United States Court of Appeals
for the Federal Circuit
__________________________
(Serial No. 10/798,505)
IN RE KEISUKE AOYAMA,
KOJIRO TOYOSHIMA, AND YOSHITAKA EZAKI
__________________________
2010-1552
__________________________
Appeal from the United States Patent and Trademark
Office, Board of Patent Appeals and Interferences.
__________________________
Decided: August 29, 2011
__________________________
CHRISTOPHER J. ROURK, Jackson Walker, L.L.P., of
Dallas, Texas, argued for the appellant.
THOMAS W. KRAUSE, Associate Solicitor, United States
Patent and Trademark Office, of Alexandria, Virginia,
argued for the appellee. With him on the brief were
RAYMOND T. CHEN, Solicitor, and SCOTT C.
WEIDENFELLER, Associate Solicitor.
__________________________
Before NEWMAN, GAJARSA * , and LINN, Circuit Judges.
* Judge Gajarsa assumed senior status on July 31,
2011.
2 IN RE AOYAMA
Opinion for the court filed by Circuit Judge LINN.
Dissenting opinion filed by Circuit Judge NEWMAN.
LINN, Circuit Judge.
Mitsui Bussan Logistics, Inc. (“Mitsui”) is the as-
signee of U.S. Patent Application No. 10/798,505 titled
“System and Method for Distribution Chain Management”
and appeals the affirmance by the Board of Patent Ap-
peals and Interferences (“Board”) of the examiner’s rejec-
tion of claims 11 and 21 as anticipated by U.S. Patent
Application Pub. 2001/0034673 to Yang et al. (“Yang”).
Because the Board erred in construing the means-plus-
function limitation of claims 11 and 21 and because there
is no permissible construction, this court affirms the
rejection of claims 11 and 21 on the alternative ground of
failure to satisfy the definiteness requirement of 35
U.S.C. § 112 ¶ 2 and remands with instructions to afford
Mitsui the same protections under 37 C.F.R. § 41.50(b) as
it would have enjoyed had the Board made the proper
rejection in the first instance.
I. BACKGROUND
Independent claims 11 and 21 are pending and on ap-
peal. Claim 11 recites (disputed limitation emphasized):
11. A system for supply chain management com-
prising:
an order controller system including reverse lo-
gistics means for generating transfer data; and
a warehouse system receiving the transfer data
and generating shipping data.
Claim 21 similarly contains the “reverse logistics means
for . . . generating transfer data” limitation of claim 11.
IN RE AOYAMA 3
The examiner construed the “reverse logistics means
for generating transfer data” limitation as a means-plus-
function limitation. The examiner concluded that “[t]he
structure corresponding to the reverse logistics means for
transferring is a computer implemented with software.”
Based on this construction, the examiner rejected claims
11 and 21 based upon the disclosure in Yang because
Yang discloses “any working computer.”
On appeal to the Board, Mitsui challenged the exam-
iner’s anticipation rejection by attacking the examiner’s
construction of “reverse logistics means.” In particular,
4 IN RE AOYAMA
Mitsui contended that Figure 8, shown below, and the
accompanying description in paragraphs [0088]–[0093]
disclose the corresponding structure for the means-plus-
function limitation.
The Board disagreed. It analyzed Figure 8 and the
accompanying description and instead found “[t]here is no
structure or algorithm for generating transfer data dis-
closed in the discussion of Figure 8 at Specification para-
graphs[] 0088-93.” Ex parte Aoyama, No. 2009-6755, slip
op. at 12 (B.P.A.I. Nov. 17, 2009) (“Initial Decision”).
Unable to find structure in Figure 8 and the accompany-
ing description, the Board scoured the specification for
any implied structure that could even arguably generate
transfer data. Id. The Board, in giving “generating
transfer data” a broad construction, focused on the appli-
cation’s disclosure of generating shipping data. The
Board therefore concluded that the structure for generat-
ing transfer data was “open ended” and could be gener-
ated by order controller systems, warehouse systems, and
distribution systems based upon order data, order alloca-
tion data to warehouses, inventory data, and other suit-
able data. Id. Under this construction, the Board
affirmed the examiner’s rejection of claims 11 and 21 over
Yang because “[o]ne of ordinary skill knew that any
inventory management system that tracked parts at
various locations had to document transfers or shipments
among locations.” Id. at 15-16. Mitsui filed a timely
appeal, and this court has jurisdiction under 28 U.S.C.
§ 1295(a)(4)(A).
II. DISCUSSION
A. Standard of Review
Determining whether claims are anticipated involves
a two-step analysis. The first step involves construction
of the claims of the patent at issue. Claim construction is
IN RE AOYAMA 5
a question of law reviewed de novo. In re Bigio, 381 F.3d
1320, 1324 (Fed. Cir. 2004) (citing Cybor Corp. v. FAS
Techs., Inc., 138 F.3d 1448, 1454 (Fed. Cir. 1998) (en
banc)). Similarly, “[d]etermining the claimed function
and the corresponding structure for a claim limitation
written in means-plus-function format are both matters of
claim construction . . . . present[ing] issues of law that we
review de novo.” WMS Gaming Inc. v. Int’l Game Tech.,
184 F.3d 1339, 1347 (Fed. Cir. 1999) (citation omitted).
The second step involves comparing the claims to the
prior art. Anticipation is a question of fact reviewed for
substantial evidence. In re Hyatt, 211 F.3d 1367, 1371-72
(Fed. Cir. 2000).
B. Claim Construction
i. The Means-Plus-Function Limitation
Mitsui argues that the Board erred in construing the
means-plus-function limitation “reverse logistics means
for generating transfer data.” According to Mitsui, the
specification and the prosecution history clearly link the
function of the reverse logistics means for generating
transfer data of claims 11 and 21 to the flowchart algo-
rithm of Figure 8. Appellant’s Br. 17. Mitsui contends
that by giving the terms of the means-plus-function
limitation the “broadest reasonable interpretation” and
ignoring the structure disclosed in Figure 8, the Board’s
construction failed to comply with this court’s guidance in
In re Donaldson Co., 16 F.3d 1189 (Fed. Cir. 1994), and
WMS Gaming.
The United States Patent and Trademark Office (“Of-
fice”) responds that the Board properly gave the means-
plus-function limitation its broadest reasonable construc-
tion, consistent with Donaldson. 16 F.3d at 1194. The
Office contends that because “transfer data” was not
defined in the specification, the Board properly construed
6 IN RE AOYAMA
it in a manner consistent with its plain meaning. This
definition, according to the Board, encompassed “shipping
data,” which is disclosed in the specification. The Office
concludes that the Board properly identified the only
implied structure disclosed in the specification that per-
forms the function of generating shipping data. This
structure is “a system for supply chain management that
includes order controller, warehouse and distributions
systems.” Ex parte Aoyama, No. 2009-6755, slip op. at 5
(B.P.A.I. June 16, 2010) (“Decision on Rehearing”).
“The first step in construing a means-plus-function
claim limitation is to define the particular function of the
claim limitation.” Golight, Inc. v. Wal-Mart Stores, Inc.,
355 F.3d 1327, 1333 (Fed. Cir. 2004) (citation omitted).
“The court must construe the function of a means-plus-
function limitation to include the limitations contained in
the claim language, and only those limitations.” Cardiac
Pacemakers, Inc. v. St. Jude Med., Inc., 296 F.3d 1106,
1113 (Fed. Cir. 2002). Here, both parties agree that the
identified function of the limitation of claims 11 and 21 at
issue is “generating transfer data.”
“The next step in construing a means-plus-function
claim limitation is to look to the specification and identify
the corresponding structure for that function.” Golight,
355 F.3d at 1334. “Under this second step, structure
disclosed in the specification is corresponding structure
only if the specification or prosecution history clearly
links or associates that structure to the function recited in
the claim.” Med. Instrumentation & Diagnostics Corp. v.
Elekta AB, 344 F.3d 1205, 1210 (Fed. Cir. 2003) (internal
citation and quotation omitted).
While claims are still to be given their “broadest rea-
sonable interpretation” during prosecution, “the broadest
reasonable interpretation that an examiner may give
means-plus-function language is that statutorily man-
IN RE AOYAMA 7
dated in paragraph six.” Donaldson, 16 F.3d at 1194-95.
In Donaldson, this court explained that “the [Office] may
not disregard the structure disclosed in the specification
corresponding to such language when rendering a pat-
entability determination.” Id. at 1195. Moreover, when
the disclosed structure is a computer programmed to
carry out an algorithm, “the disclosed structure is not the
general purpose computer, but rather the special purpose
computer programmed to perform the disclosed algo-
rithm.” WMS Gaming, 184 F.3d at 1349 (citing In re
Alappat, 33 F.3d 1526, 1545 (Fed. Cir. 1994) (en banc)).
This court agrees with Mitsui that the specification
and the prosecution history clearly link the function of the
“reverse logistics means for generating transfer data” of
claims 11 and 21 to the flowchart of Figure 8. The Board
also recognized some link between the means-plus-
function limitation and Figure 8. However, after analyz-
ing Figure 8 and finding insufficient structure disclosed,
the Office first expanded its construction of “transfer
data” to include “shipping data” and then identified the
structure that generates “shipping data.” Initial Decision
at 6, 15-16. This was improper. The Board erred by
identifying structure that was not clearly linked or asso-
ciated by the specification or prosecution history with the
function actually recited in the claim, i.e., “generating
transfer data.” See Med. Instrumentation, 344 F.3d at
1210. The only portion of the specification linked to that
function, and the only portion of the specification that
Mitsui contends describes the corresponding structure, is
the flowchart of Figure 8 and the description thereof in
the specification.
ii. Sufficiency of Disclosure
Mitsui contends that the Board’s determination that
Figure 8 does not contain sufficient structure to support
the limitation “amounts to official notice . . . that a flow
8 IN RE AOYAMA
chart algorithm can never provide the algorithmic struc-
ture for a means plus function element.” Appellant’s Br.
20. The Office responds that just because a computer
program may be described by a flowchart or algorithm
does not mean that every flowchart or algorithm necessar-
ily describes sufficient structure. Appellee’s Br. 17-18.
For means-plus-function limitations where the dis-
closed structure is a computer programmed to implement
an algorithm, the patent must disclose enough of an
algorithm to provide the necessary structure under 35
U.S.C. § 112 ¶ 6. See Finisar Corp. v. DirecTV Grp., Inc.,
523 F.3d 1323, 1340 (Fed. Cir. 2008). The patentee may
express this algorithm in any understandable manner,
including as a flowchart, so long as sufficient structure is
disclosed. Id; see, e.g., AllVoice Computing PLC v. Nuance
Commc’ns, Inc., 504 F.3d 1236, 1245 (Fed. Cir. 2007).
“This court does not impose a lofty standard in its indefi-
niteness cases.” Finisar, 523 F.3d at 1341. Sufficient
structure must simply “permit one of ordinary skill in the
art to know and understand what structure corresponds
to the means limitation” so that he may “perceive the
bounds of the invention.” Id. at 1340-41.
Here, the Board determined that “[t]here is no struc-
ture or algorithm for generating transfer data disclosed in
the discussion of Figure 8 at Specification paragraphs[]
0088-93. These paragraphs do discuss generating ship-
ping data, but again without disclosing any structure or
algorithm for doing so.” Initial Decision at 6. This court
agrees.
The Board did not purport to announce that a flow-
chart can never, under any circumstances, provide suffi-
cient structure to satisfy § 112 ¶ 6. To do so would flatly
contradict this court’s precedent. See, e.g., Finisar, 523
F.3d at 1340; AllVoice, 504 F.3d at 1245. Instead, the
Board simply concluded that the particular flowchart of
IN RE AOYAMA 9
Figure 8 and its accompanying description fail to provide
any structure or algorithm whatsoever. The Board prop-
erly recognized that while Figure 8 provides a high level
process flow, “it does not describe any structure.” Deci-
sion on Rehearing at 4.
This court agrees with the Board’s conclusion that
Figure 8 “fails to describe, even at a high level, how a
computer could be programmed to produce the structure
that provides the results described in the boxes.” Id. at 4-
5. Moreover, the Board’s finding is consistent with the
Examiner’s finding. The Examiner recited that “[t]he
proper test for meeting the definiteness requirement is
that the corresponding structure . . . of a [mean-plus-
function] limitation must be disclosed in the specification
itself in a way that one skilled in the art will understand
what structure . . . will perform the recited function.”
Examiner’s Answer of April 23, 2007, at 10-11. After
analyzing Figure 8 and its accompanying description, the
Examiner was unable to find any structure disclosed that
performed the claimed function. Id. Figure 8 only “pre-
sents several results to be obtained, without describing
how to achieve those results, and certainly not how to
generate transfer data.” Decision on Rehearing at 5. The
Board, in analyzing the only portion of the specification
identified by the applicant as providing structure for the
claimed function, was unable to find any disclosure, let
alone sufficient disclosure to inform a person of ordinary
skill how to program a computer to perform the stated
function. Mitsui has failed to establish any error in the
Board’s findings on this issue.
C. Indefiniteness
Because the means-plus-function limitation of claims
11 and 21 lacked sufficient disclosure of structure under
35 U.S.C. § 112 ¶ 6, these claims are unpatentable as
indefinite under 35 U.S.C. § 112 ¶ 2. Aristocrat Techs.
10 IN RE AOYAMA
Austl. PTY Ltd. v. Int’l Game Tech., 521 F.3d 1328, 1337-
38 (Fed. Cir. 2008). Moreover, because “a claim cannot be
both indefinite and anticipated,” Enzo Biochem, Inc. v.
Applera Corp., 599 F.3d 1325, 1332 (Fed. Cir. 2010), this
court does not reach the ground relied on by the Board—
that claims 11 and 21 are unpatentable as anticipated in
view of Yang. Id. (“If a claim is indefinite, the claim, by
definition, cannot be construed. Without a discernable
claim construction, an anticipation analysis cannot be
performed.”).
Mitsui contends that if this court were to affirm the
Board’s rejection of claims 11 and 21 on an alternative
basis, such as indefiniteness, this court would run afoul of
Securities & Exchange Commission v. Chenery Corpora-
tion, 318 U.S. 80 (1943). Mitsui contends that under
Chenery, this court may only review the grounds upon
which the Board based its determination. Chenery does
not stand for so broad a proposition.
As explained by this court in In re Comiskey, 554 F.3d
967, 974 (Fed. Cir. 2009), “some of our cases have con-
cluded that it is inappropriate for this court to consider
rejections that had not been considered by or relied upon
by the Board.” Id. (citations omitted). These cases,
however, “referred to situations that required factual
determinations not made by the agency.” Id. (citations
omitted). Chenery itself made clear that it did not “dis-
turb the settled rule that, in reviewing the decision of a
lower court, it must be affirmed if the result is correct
although the lower court relied upon a wrong ground or
gave a wrong reason.” Chenery, 318 U.S. at 88 (citation
and quotation omitted). This is in part due to judicial
economy because “[i]t would be wasteful to send a case
back to a lower court to reinstate a decision which it had
already made but which the appellate court concluded
should properly be based on another ground within the
power of the appellate court to formulate.” Id. (emphasis
IN RE AOYAMA 11
added). Chenery concluded that similar considerations
governed the review of administrative orders. Id. As this
court has long recognized, and repeated again in Co-
miskey, “we may, however, where appropriate, affirm the
agency on grounds other than those relied upon in render-
ing its decision, when upholding the agency’s decision
does not depend upon making a determination of fact not
previously made by the agency.” Comiskey, 554 F.3d at
974 (quoting Killip v. Office of Pers. Mgmt., 991 F.2d
1564, 1568-69 (Fed. Cir. 1993)).
It is well established that “[a] determination of claim
indefiniteness is a legal conclusion that is drawn from the
court’s performance of its duty as the construer of patent
claims.” Personalized Media Commc’ns, L.L.C. v. Int’l
Trade Comm’n, 161 F.3d 696, 705 (Fed. Cir. 1998). As a
legal question, failure to satisfy the definiteness require-
ment of 35 U.S.C. § 112 ¶ 2 is a “ground [for affirmance]
within the power of the appellate court to formulate.”
Chenery, 318 U.S. at 88. In Comiskey, the Board rejected
the applicant’s claims on the basis of obviousness. Co-
miskey, 554 F.3d at 972-73. On appeal, this court instead
affirmed the Board’s rejection as to some claims on the
alternative ground of failure to claim statutory subject
matter under 35 U.S.C. § 101. Cf. Comiskey, 554 F.3d at
975, 981-82 (holding that lack of statutory subject matter,
a legal question, is a permissible alternative ground for
affirmance of the Board). Similarly, here, this court may
affirm the Board’s rejection of claims 11 and 21 on the
alternative legal basis that the claims fail to satisfy 35
U.S.C. § 112 ¶ 2.
The decision of our predecessor, in In re Fleissner, 264
F.2d 897 (CCPA 1959), reached the opposite conclusion in
a slightly different factual context. The Board in Fleiss-
ner rejected the applicant’s claims, containing a means-
plus-function limitation, as anticipated in view of a prior
art reference. Id. at 898. On appeal, the Office sought to
12 IN RE AOYAMA
have our predecessor affirm the rejection of the claims on
the basis that the means-plus-function limitation lacked a
corresponding structure in the specification. Id. at 900.
Thus, the Office sought the same result as this court now
adopts in this case. Our predecessor, however, was not
convinced. In response to the Office’s argument, our
predecessor noted that “[t]here was . . . no rejection of the
claims on appeal as failing to particularly point out and
distinctly claim the alleged invention, but rather only a
rejection predicated on the [prior art] as an anticipation.”
Id. Our predecessor concluded that “[t]o reject the claims
as indefinite, we would be compelled to raise a ground of
rejection not of record, and thus act beyond our statutory
authority.” Id.
Fleissner is distinguishable on at least two grounds.
First, as recognized by this court in Comiskey, while claim
construction and indefiniteness are now recognized as
legal questions, it “was not at the time seen as legal in
nature.” Comiskey, 554 F.3d 975 n.5 (discussing Fleiss-
ner, 264 F.2d at 900). Second, to the extent that a deter-
mination of indefiniteness as to a means-plus-function
limitation may be viewed as predicated upon “a determi-
nation of policy or judgment which the agency alone is
authorized to make,” the Board made such determination
here. Cf. Chenery, 318 U.S. at 88 (stating “[i]f an order is
valid only as a determination of policy or judgment which
the agency alone is authorized to make and which it has
not made, a judicial judgment cannot be made to do
service for an administrative judgment.” (emphasis
added)). Here, the Board expressly found that “Figure
8 . . . does not describe any structure,” Decision on Re-
hearing at 4, and that “[t]here is no structure or algorithm
for generating transfer data disclosed in the discussion of
Figure 8 at Specification paragraphs[] 0088-93,” Initial
Decision at 6.
IN RE AOYAMA 13
The nature of the Board’s error, as explained above,
was in its construction of the means-plus-function limita-
tion in claims 11 and 21. The Board first looked to the
portion of the specification that was clearly linked to the
claimed function. Finding no structure disclosed therein,
the Board scoured the specification in search of any
implied structure, regardless of whether the structure
found was linked to the claimed function of the means-
plus-function limitation. Decision on Rehearing at 3. The
Office argues that this approach “gave [Mitsui] the benefit
of any doubt regarding the definiteness of his means-plus-
function claims.” Appellee’s Br. 21. This court fails to see
any “benefit” flowing to Mitsui from the Board’s improper
construction of Mitsui’s means-plus-function claims.
Rather than making the proper rejection under 35 U.S.C.
§ 112 ¶ 2, the Board instead construed Mitsui’s structure
to be “open ended” and satisfied by “any combination of
hardware and/or software programmed to perform this
[open ended] functionality.” Decision on Rehearing at 3;
Initial Decision at 6. The Office notes that, under current
guidance, “an Examiner faced with [Mitsui]’s claims
might well reject them as indefinite.” Appellee’s Br. 22
n.6, and that either way “[Mitsui] will have to amend [its]
claims.” Id. at 22.
Ordinarily, if this court were to simply affirm the
Board’s rejections, Mitsui would not be permitted to
amend its claims. Manual of Patent Examining Proce-
dure § 1216.01 (“If all claims in the case stand re-
jected . . . it is ordinarily not open to subsequent
amendment and prosecution by the applicant. However,
exceptions may occur where the mandate clearly indicates
that further action in the [Office] is to be taken in accor-
dance with the Federal Circuit’s opinion.” (citations
omitted)). Of course, if the Board had issued a § 112 ¶ 2
rejection in the first instance, Mitsui would have had the
opportunity to amend its claims or to submit new evi-
dence rebutting the new ground of rejection under 37
14 IN RE AOYAMA
C.F.R. § 41.50(b) (“The new ground of rejection is binding
upon the examiner unless an amendment or new evidence
not previously of record is made which, in the opinion of
the examiner, overcomes the new ground of rejection
stated in the decision.”). This court therefore affords
Mitsui the same protections as it would have had before
the Board with respect to the rejected claims. See Co-
miskey, 554 F.3d at 981-82; see also 35 U.S.C. § 144
(stating that this court’s mandate shall govern further
proceedings before the Office).
III. CONCLUSION
For the foregoing reasons, this court affirms the
Board’s rejections of claims 11 and 21 albeit on the alter-
native ground of failure to satisfy the definiteness re-
quirement of 35 U.S.C. § 112 ¶ 2. Moreover, this court
remands with instructions to afford Mitsui the same
protections under 37 C.F.R. § 41.50(b) as it would have
enjoyed had the Board made the proper rejection in the
first instance.
AFFIRMED AND REMANDED
COSTS
Each party shall bear its own costs.
United States Court of Appeals
for the Federal Circuit
__________________________
IN RE KEISUKE AOYAMA,
KOJIRO TOYOSHIMA, AND YOSHITAKA EZAKI
__________________________
2010-1552
(Serial No. 10/798.505)
__________________________
Appeal from the United States Patent and Trademark
Office, Board of Patent Appeals and Interferences.
__________________________
NEWMAN, Circuit Judge, dissenting.
On this appeal from a PTO rejection, the court has ap-
plied a new ground of rejection—which the court calls
“indefiniteness”—and issued a final judgment on that
ground, although the applicant has had no opportunity to
respond to the rejection. The panel majority’s ab initio
decision is improper, for the Federal Circuit has issued a
final judgment on an issue that was not decided by the
Board, contrary to 35 U.S.C. §144, which authorizes the
Federal Circuit to “review the decision from which an ap-
peal is taken on the record.”
The PTO had based its judgment of unpatentability on
“anticipation,” a ground on which my colleagues announce
they shall remain silent, although it is the only issue on
appeal, as required by Securities & Exchange Commission v.
Chenery Corporation, 318 U.S. 80, 94 (1943) (“The grounds
IN RE AOYAMA 2
upon which an administrative action must be judged are
those upon which the record discloses that its action was
based.”); Securities & Exchange Commission v. Chenery
Corporation, 332 U.S. 194, 196 (1947) (“[A] reviewing court,
in dealing with a determination or judgment which an
administrative agency alone is authorized to make, must
judge the propriety of such action solely by the grounds
invoked by the agency.“). Although the court remands to
the PTO, in order the give the applicant the opportunity
(indeed the right) to amend the claims or submit new evi-
dence in light of the rejection, the applicant has had no
opportunity to argue the merits of the definiteness rejection;
the Federal Circuit’s judgment is final and binds the Board
on remand. Thus the applicant cannot argue, or submit
evidence to show that a person of ordinary skill in computer
programming would not find the claims indefinite. While
the court cites 37 C.F.R. §41.50(b), which instructs the
Board to remand after it raises a new ground of rejection,
this court has finally decided that the claims as written are
unpatentable on this ground, placing a heavy appellate
thumb on the scale of remand. Remanding, as here, to the
Board to allow the applicant to conform to the court’s ad-
verse final judgment on indefiniteness is far different from
remanding to the Board to consider claim definiteness in the
first instance. I must, respectfully, dissent.
DISCUSSION
The patent examiner, affirmed by the Board of Patent
Appeals and Interferences, rejected the application claims
on the ground of “anticipation” by a reference to Yang. The
examiner stated that “[t]he structure corresponding to the
reverse logistics means for transferring is a computer im-
plemented with software. Therefore, any working computer
(such as that disclosed in Yang) anticipates the structure
corresponding to the means for transferring.” Final Office
3 IN RE AOYAMA
Action of February 21, 2006, at 2. Aoyama argues, correctly,
that this ruling contradicts precedent, for “any working
computer” is not a programmed special purpose computer as
the specification contemplated. See, e.g., WMS Gaming, Inc.
v. Int’l Game Tech., 184 F.3d 1339, 1349 (Fed. Cir. 1999)
(“In a means-plus-function claim in which the disclosed
structure is a computer, or microprocessor, programmed to
carry out an algorithm, the disclosed structure is not the
general purpose computer, but rather the special purpose
computer programmed to perform the disclosed algorithm.”);
Harris Corp. v. Ericsson Inc., 417 F.3d 1241, 1253 (Fed. Cir.
2005) (“A computer-implemented means-plus-function term
is limited to the corresponding structure disclosed in the
specification and equivalents thereof, and the corresponding
structure is the algorithm.”). The PTO’s ruling of “anticipa-
tion” on this ground is the only issue on this appeal; there
was no rejection on the ground of claim indefiniteness.
On appeal Aoyama argues that the structure shown in
the specification avoids “anticipation” of the means-plus-
function term “reverse logistics means.” The PTO states
that the Board correctly “refused to read limitations from
Figure 8 into the claims.” PTO Brief 9. The PTO takes the
irregular position that, contrary to the statutory require-
ments of §112 ¶6, 1 the structure in the specification cannot
avert anticipation of the “means” term in the claim. Thus
the Board deemed the claim to be “anticipated” by any
general purpose computer, stating that the Aoyama specifi-
cation “does not describe any structure that would alter a
general purpose computer into a special purpose computer.”
1 35 U.S.C. §112 ¶6: An element in a claim for a com-
bination may be expressed as a means or step for perform-
ing a specified function without the recital of structure,
material, or acts in support thereof, and such claim shall be
construed to cover the corresponding structure, material, or
acts described in the specification and equivalents thereof.
IN RE AOYAMA 4
Ex parte Aoyama, No. 2009-6755, at 4 (B.P.A.I. June 16,
2010) (Decision on Rehearing). That is incorrect, for a term
in means-plus-function form is construed in accordance with
§112 ¶6, and requires examination in those terms.
My colleagues reject the claims, for the first time, on the
ground of “indefiniteness,” deeming the specification’s
Figure 8 flow chart and descriptive text inadequate to define
the claimed subject matter. Figure 8 is “a flowchart of a
method for reverse logistics in accordance with an exem-
plary embodiment of the present invention,” and is pre-
sented in routine format and detail:
5 IN RE AOYAMA
The specification includes a lengthy description of Figure 8,
including:
Method 800 allows an order controller and a supply
chain management system to use reverse logistics to
optimize the cost of goods, shipping costs, to ac-
commodate promotions, product rollout, product de-
letions, product replacements, or to perform other
suitable functions.
Application at 0088. The specification describes the several
elements of the claims, and states that they
can be implemented in hardware, software, or a
suitable combination of hardware and software, and
each of which can be one or more software systems
operating on separate general purpose processing
platforms. As used herein, a hardware system can
include discrete semiconductor devices, an applica-
tion-specific integrated circuit, a field programma-
ble gate array or other suitable devices. A software
system can include one or more objects, agents,
threads, lines of code, subroutines, separate soft-
ware applications, user-readable (source) code, ma-
chine-readable (object) code, two or more lines of
code in corresponding software applications, data-
bases, or other suitable software architectures.
Id. at 0019. The specification further describes Figure 8
with reference to the claimed method, starting with the
receipt of inventory data:
Method 800 begins at 802 where warehouse and
distribution center inventory data are received. In
one exemplary embodiment, warehouse data can in-
clude actual or implied inventory levels, inventory
IN RE AOYAMA 6
minimum and maximum levels, and other suitable
data. Distribution center inventory data can in-
clude available short-term inventory space data, ac-
tual inventory data, implied inventory data, or other
suitable data. The method then proceeds to 804.
Id. at 0089. Additional text referring to Figure 8 explains
that the determination whether to transfer a product be-
tween warehouses, a controller, or a distribution center is
based on parameters such as space and cost savings:
At 804 warehouse inventory data and distribu-
tion inventory data is compared. The method then
proceeds to 806 where it is determined whether it is
necessary to transfer a product between ware-
houses. In one exemplary embodiment, the transfer
of product between warehouses can be performed in
order to increase warehouse space at a first ware-
house to accommodate a larger shipment than
would be able to be accommodated, so as to realize
cost savings for the cost of the product. In another
exemplary embodiment, product can be transferred
between warehouses to accommodate product roll-
out, product deletion, product replacement, or other
suitable functions. If it is determined at 806 that
product transfer between warehouses is not re-
quired the method proceeds to 810. Otherwise, the
method proceeds to 808 where shipping data is gen-
erated and transmitted to an appropriate location,
such as a warehouse, a shipper, or other suitable lo-
cations. The method then proceeds to 810.
At 810 it is determined whether the product
needs to be transferred to a controller. In one ex-
emplary embodiment, the operator of the order con-
troller can also include warehouse space that is
under the operator's control, so decisions can be
7 IN RE AOYAMA
made to transfer goods to the operator to realize
lower cost of goods shipped or stored at the ware-
house, or based on other suitable factors. If it is de-
termined at 810 that product should be transferred
to or from the product controller, the method then
proceeds to 814. Otherwise, the method proceeds to
812 where shipping data is generated and transmit-
ted to the affected parties. The method then pro-
ceeds to 814.
At 814 it is determined whether products should
be transferred to a distribution center. In one ex-
emplary embodiment, temporary storage at a distri-
bution center can be used to relieve storage
limitations at a warehouse, at the product control-
ler, or in other suitable locations. If it is determined
that the product should not be transferred to the
distribution center, the method proceeds to 818 and
terminates. Otherwise, the method proceeds to 816
and shipping data is generated and transmitted to
appropriate parties.
Id. at 0090 to 0092. It is unclear how the panel majority
concludes that the specification renders the claims “indefi-
nite” as a matter of law, for this form and content of flow
chart and text are in accordance with the established proto-
cols for describing computer-implemented processes. At a
minimum, if my colleagues believe that this new ground of
rejection is likely to be warranted, the application should be
remanded to the PTO for interactive examination on this
new ground.
The Board found the claims “anticipated,” and although
my colleagues acknowledge that “a claim cannot be both
indefinite and anticipated,” Enzo Biochem, Inc. v. Applera
Corp., 599 F.3d 1325, 1332 (Fed. Cir. 2010), my colleagues
resolve this conflict by declining to discuss it, stating that
IN RE AOYAMA 8
they “do[] not reach the ground relied on by the Board,” Maj.
Op. at 10, defying the requirements for appellate review of
agency action. See Chenery, 318 U.S. at 94 (“[A]n adminis-
trative order cannot be upheld unless the grounds upon
which the agency acted in exercising its powers were those
upon which its action can be sustained.”); Chenery, 332 U.S.
at 196 (“If those grounds are inadequate or improper, the
court is powerless to affirm the administrative action by
substituting what it considers to be a more adequate or
proper basis.”); Bowman Transp., Inc. v. Arkansas-Best
Freight Sys., Inc., 419 U.S. 281, 285-86 (1974) (courts “may
not supply a reasoned basis for the agency’s action that the
agency itself has not given”).
The mode of describing computer-implemented methods
in patent specifications is standardized, and the presenta-
tion herein is in routine accordance with established proto-
cols. The court has remarked that the requisite detail does
not set “a lofty standard.” Finisar Corp. v. DirecTV Group,
Inc., 523 F.3d 1323, 1340-41 (Fed. Cir. 2008) (“minimal
disclosure” of the programmatic detail of computer-
implemented methods). “[T]he sufficiency of the disclosure
of algorithmic structure must be judged in light of what one
of ordinary skill in the art would understand the disclosure
to impart.” Aristocrat Techs. Australia Pty Ltd. v. Int’l
Game Tech., 521 F.3d 1328, 1337 (Fed. Cir. 2008).
In AllVoice Computing PLC v. Nuance Communications,
Inc., 504 F.3d 1236 (Fed. Cir. 2007) the court explained that
a flow chart can provide the structure for a means-plus-
function claim. My colleagues indeed find that “[t]he only
portion of the specification linked to [the claimed] function,
and the only portion of the specification that Mitsui con-
tends describes the corresponding structure, is the flowchart
of Figure 8 and the description thereof in the specification,”
Maj. Op. at 7, but also curiously find that “the particular
9 IN RE AOYAMA
flowchart of Figure 8 and its accompanying description fail
to provide any structure or algorithm whatsoever.” Maj. Op.
at 8-9.
The majority opinion does not address whether a person
of ordinary skill in computer programming would under-
stand Figure 8 and the descriptive text as a structural
algorithm that could be routinely programmed to perform
the function of generating transfer data. See Aristocrat, 521
F.3d at 1337 (“[T]he proper inquiry for purposes of section
112 paragraph 6 analysis is to look at the disclosure of the
patent and determine if one of skill in the art would have
understood that disclosure to encompass software to per-
form the function and been able to implement such a pro-
gram.” (internal quotation marks omitted)); see also Med.
Instrumentation & Diagnostics Corp. v. Elekta AB, 344 F.3d
1205, 1214 (Fed. Cir. 2003) (“[H]ere there would be no need
for a disclosure of the specific program code if software were
linked to the converting function and one skilled in the art
would know the kind of program to use.”).
Aoyama has had no opportunity to develop a record on
this aspect, for it was not raised during examination, and
was not a ground of rejection by the Board. In Biomedino,
LLC v. Waters Technologies Corporation, 490 F.3d 946, 950
(Fed. Cir. 2007) the court stated that “[w]hile the specifica-
tion must contain structure linked to claimed means, this is
not a high bar.” Our appellate role is not to raise the bar,
but to apply it, predictably and reliably. There have indeed
been situations in which the description in the specification
was inadequate to support the claimed function. See, e.g.,
Net MoneyIN, Inc. v. Verisign, Inc., 545 F.3d 1359 (Fed. Cir.
2008) (the words “bank computer” without more are insuffi-
cient to constitute an algorithm for “means for generating
an authorization indicia”); Finisar, 523 F.3d at 1323 (the
word “software” without more is not sufficient as an algo-
IN RE AOYAMA 10
rithm for “database editing means”). However, “algorithms
in the specification need only disclose adequate defining
structure to render the bounds of the claim understandable
to one of ordinary skill in the art.” Allvoice, 504 F.3d at
1245. Precedent does not require a “highly detailed descrip-
tion of the algorithm to be used to achieve the claimed
functions in order to satisfy 35 U.S.C. §112 ¶6,” Aristocrat,
521 F.3d at 1338, for “knowledge of one skilled in the art
can be called upon to flesh out a particular structural refer-
ence in the specification for the purpose of satisfying the
statutory requirement of definiteness.” Creo Prods., Inc. v.
Presstek, Inc., 305 F.3d 1337, 1347 (Fed. Cir. 2002).
Computer-implemented innovation has generated a
well-established protocol that takes cognizance of the char-
acteristics of computer technology and the general state of
knowledge of persons experienced in this field, and thus
“permits a patentee to express [the] algorithm in any under-
standable terms including as a mathematical formula, in
prose, or as a flow chart, or in any other manner that pro-
vides sufficient structure.” Finisar, 523 F.3d at 1340.
Precedent contains many examples of descriptions, figures,
flow charts, and text, indistinguishable in form and content
from those herein. See, e.g., Overhead Door Corp. v. Cham-
berlain Group, Inc., 194 F.3d 1261, 1271-72 (Fed. Cir. 1999)
(Figure 3 and its accompanying description provided the
structure for a “memory selection second switch means”);
Allvoice, 504 F.3d at 1245 (the patent’s figures and accom-
panying description were “sufficient algorithmic structure”
for means-plus-function claims); WMS Gaming, 184 F.3d at
1349 (Figure 6 and the descriptive text provided the “struc-
ture” for the “means for assigning”). In no case was com-
puter code included in the patent specification; neither
machine code nor source code is required to provide struc-
ture to a description of the claim function. Aristocrat, 521
F.3d at 1338.
11 IN RE AOYAMA
The standard of whether the disclosure is sufficiently
“definite” is whether a person of ordinary skill could pro-
gram the computer to perform the stated function based on
that disclosure. See Telcordia Techs., Inc. v. Cisco Sys., Inc.,
612 F.3d 1365, 1377 (Fed. Cir. 2010) (“[C]laim definiteness
depends on the skill level of an ordinary artisan”). My
colleagues do not find that this standard is not here met.
Instead, the court draws a new and undefined distinction of
“high level process flow,” Maj. Op. at 9, changing the rules
for computer-implemented inventions. In Atmel Corpora-
tion v. Information Storage Devices, Inc., 198 F.3d 1374,
1382 (Fed. Cir. 1999), the court stated that “[t]he require-
ment of specific structure in §112, ¶6 thus does not raise the
specter of an unending disclosure of what everyone in the
field knows.” Any change in the practice of how computer-
implemented methods are required to be presented in
patent specifications has wide impact. No basis for such a
change is here shown. I must, respectfully, dissent from the
changed law, and from the court’s appellate procedure that
deprives the applicant of the opportunity to contest this new
and procedurally final ground of rejection.