Arthur W. Chester, Albert B. Schwartz and William A. Stover v. Stephen J. Miller and Keith C. BishopArthur W. Chester, Albert B. Schwartz and William A. Stover v. Stephen J. Miller and Keith C. Bishop
Arthur W. Chester, Albert B. Schwartz, and William A. Stover (collectively Chester), applicants in U.S. Patent Application Serial No. 514,122 (’122), appeal the United States Patent and Trademark Office’s (PTO’s) Board of Patent Appeals and Interference’s (Board’s) rejection of their claims 1-30, all their application claims corresponding to the interference count, and the Board’s decision that Stephen J. Miller and Keith C. Bishop (collectively Miller) are entitled to all their patent claims eorrespond-
BACKGROUND
This single count interference involves Miller’s ’465 patent, which issued July 20, 1982, and Chester’s ’122 application, filed July 15, 1983. Chеster’s application was filed as a continuation-in-part (CIP) application of two copending (commonly assigned) applications, and the lineage of those applications is noted in Figure 1, below.
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The subject matter of this interference relates to a process fоr catalytieally cracking a feedstock
1
to yield products such as gasoline by contacting the feedstock with a catalyst that has two components: (1) a large pore crystalline aluminosilicate zeol-ite and (2) a
shape selective
crystalline aluminosilicate zeolite. “Shape seleсtive” is used to mean that the second zeolite component has smaller pores than the first component; the second zeolite’s smaller pores admit small hydrocarbon molecules
The interference involved numerous preliminary motions by both parties. In particular, the Examiner-in-Chief (EIC) granted one of Miller’s motions for judgment on the ground that Chester’s claims 1-16, 29, and 30 are unpatentable under
The EIC further granted Miller’s alternative motion for judgment against Chester on all of his application claims on the ground that Chester was estopped to contend that the claims were patentable to Chester because Chester had disclaimed subject matter during the prosecution of the parent applications. Based on these decisions and pursuant to
In response, Chester filed a paper arguing that judgment should not be entered against him (Show Cause Paper). But he did not request a final hearing or seek a testimony period. Chester’s Show Cause Paper did address the motions granted and also requested reconsideration of the EIC’s denial of one of Chester’s motions for judgment on the ground that Miller’s claims were unpatentable to Miller.
The Board found that all of Chester’s claims corresponding to the count were un-patentable to Chester as being anticipated in accordance with the EIC’s rejections. The Board also decidеd that the request for reconsideration incorporated into Chester's Show Cause Paper was an untimely motion under
Chester timely appealed the Board’s decision to this court; we have jurisdiction over the appeal under
OPINION
I. Chester’s Claims 1-16, 29, and 30
Anticipation is a question of fact we review under the clearly erroneous standard.
In re King,
Although in some circumstances we could agree with Chester’s implicit argument that a prima facie case of anticipation could not be established if an EIC cоncluded both that the subject matter claimed in a CIP application is not
enabled
by a parent application
2
and that the claims are antici
Chester further intimates that it is legally anomalous for the EIC first to assert that the ’280 patent fails to provide sufficient written description to support his CIP claims and then find that the ’280 patent anticipates those very claims. One of our predecessor courts,- thе Court of Customs and Patent Appeals (CCPA), however, made clear that differences exist between the requirements for claim-anticipating disclosures and for claim-supporting disclosures.
In re Lukach,
We conclude that a рrima facie case of anticipation was established justifying the EIC’s decision to issue a show cause order. Thus, the burden was properly placed on Chester.
Cf. In re King,
II. Chester’s Claims 17-28
A claim is anticipated under
A.
Chester thus appears to make a procedural argument citing
B.
Chester did not produce any evidence that the ’403 reference did not satisfy the written description and enablement requirements with respect to the anticipating subject matter so as to preclude the Board from finding that anticipation had been established by the preponderance of the evidence.
Compare In re Wiggins,
Chester specified two limitations of claim 17 as not disclosed by the ’403 reference: (1) that the shape selective zeolite have “a silica to alumina mole ratio of at least 12,” and (2) that the amоunt of zeolite framework aluminum be “sufficient to effect octane number increase and total yield improvement.” Both of these limitations are disclosed in the ’403 reference, however.
The first is disclosed by the ’403 reference’s description of ZSM-5 type zeolites (shape selective zеolites) having a “silica/ alumina mole ratio ... [with] ranges up to about 60.” Claim 17’s silica/alumina ratio “of at least 12” clearly overlaps the range disclosed by the '403 reference.
The second limitation that Chester asserts was not disclosed is disclosed by the ’403 patent’s description of the invention as producing “improved results ... with respect to both octane number and overall yield if [one uses] ... a catalyst composition comprising a large pore size crystalline aluminosilicate in admixture with a novel shape selective crystalline alu-minosilicate generally identified as the ZSM-5 type.” (emphasis added). Moreover, thе ’403 reference discloses a type of shape selective zeolite with various silica/alumina ratios that necessarily affect the amount of framework aluminum present in the zeolite. Accordingly, the EIC considered this disclosure to anticipate an admixture with a ZSM-5 type zeolite with framework aluminum that would increase the octane number and total yield.
Because no convincing argument was presented to the Board that the limitations highlighted by Chester were not disclosed by the ’403 reference, we conclude that the Board’s finding that claim 17 was anticipated was not cleаrly erroneous. Because Chester failed to make any arguments as to how the Board clearly erred in rejecting claims 18-28 as anticipated, we affirm the
III. Miller’s Claims
After an EIC has ruled on a preliminary motion brought under
Chester had filed a
The decision of the Board is
AFFIRMED.
Notes
. A feedstock consists of gaseous or liquid petroleum-derived hydrocarbons from which gasoline, fuel oil, and petrochemicals are produced. Condensed Chemical Dictionary 451 (G. Hawley 10th ed. 1981).
. To be prior art under
. The record reveals no mention of lack of en-ablement as the ground for denying Chester's CIP claims the benefit of the '280 patent’s filing date.
. The Board also rejected these claims under sectiоn 103 over the '403 reference. Because of our decision,
infra,
concerning the
.
. The rather extensive explanation Chester provides in his appellate brief was not presented to the Board. This court will not consider arguments that were not timely raised before the Board.
Mead v. McKirnan,
. Beсause we uphold the Board’s rejection of all of Chester’s claims corresponding to the count, we need not review the Board’s decision that Chester is estopped from asserting his claims were patentable to him. Nor do we rest our decision concerning claims 17-28 on the distinction drawn in Lukach.