Frits Jacobus Fallaux and the other appellants (collectively, Dr. Fallaux) are the named inventors on U.S. Patent Application No. 10/618,526 (the '526 or Fallaux application), filed on July 11, 2003. The examiner rejected claims 1, 3-7, 10, 11, 16, 21-22, and 25 (the Fallaux claims) for obviousness-type double patenting in view of claims 43 and 44 of U.S. Patent No. 6,340,-595 (the '595 patent) and claims 7, 32, and 35 of U.S. Patent No. 6,413,776 (the '776 patent) (collectively, the Vogels patents). The Board of Patent Appeals and Interfer
BACKGROUND
This appeal involves a patent family that includes the Fallaux application. The Fallaux family originated in a Patent Cooperation Treaty priority document filed on June 15, 1995. The first U.S. application in the family, U.S. Patent Application No. 08/793,170 (the '170 application), was filed on March 25, 1997. It issued as U.S. Patent No. 5,994,128 on November 30, 1999. Four subsequent continuing patent applications resulted in three patents issued in 2001, 2003, and 2006. The fifth continuing application — the Fallaux application — was filed on July 11, 2003, claiming priority to the March 25, 1997 application. The reference patents for the double patenting rejection on appeal — the Vogels patents — are related to the Fallaux application only by way of a single common inventor — Abraham Bout. 1 The first of the Vogels patents — the '776 patent — was filed for on June 12, 1998 and issued on July 2, 2002. The '595 patent was filed for on July 21, 1999, and issued on January 22, 2002.
The examiner applied the one-way test to reject the Fallaux claims for obviousness-type or non-statutory double patenting in view of claims 43 and 44 of the '595 patent and claims 7, 32, and 35 of the '776 patent (the Vogels claims). Dr. Fallaux attempted to overcome the rejection by arguing that the examiner should have applied the two-way test for obviousness-type double patenting. Under the two-way test, the examiner additionally would have been required to show that the Vogels claims were obvious in view of the Fallaux claims. The examiner agreed with Dr. Fallaux that under the two-way test, the Fallaux claims would not be subject to an obviousness-type double patenting rejection. But the examiner did not agree that Dr. Fallaux was entitled to the two-way test because Dr. Fallaux did not “argue, much less provide evidence that, the issuance of the [Vogels] patents prior to the instant application was due to administrative delay on the part of the PTO.” In particular, the examiner found that the subject matter claimed in the Fallaux application “could have been claimed and been issued in any of’ the earlier-issued Fallaux family patents.
On appeal to the Board, Dr. Fallaux argued only that he was entitled to the two-way test. The Board affirmed the final rejection of the examiner, finding that Dr. Fallaux “presented no evidence or reason why the [Fallaux] claims could not have been filed in the original application in this series, [the '170 application,] which was filed on March 25, 1997, which would have predated either of the Vogel[s] patents.”
Ex parte Fallaux,
Dr. Fallaux timely appealed, arguing that he is entitled to rely on the two-way test. We have jurisdiction pursuant to 28 U.S.C. § 1295(a)(4)(A).
DISCUSSION
Double patenting is a question of law that we review de novo.
In re Emert,
“In determining double patenting, a one-way test is normally applied, in which ‘the examiner asks whether the application claims are obvious over the patent claims.’ ”
In re Basell Poliolefine Italia S.P.A.,
to prevent rejections for obviousness-type double patenting when the applicants filed first for a basic invention and later for an improvement, but, through no fault of the applicants, the PTO decided the applications in reverse order of filing, rejecting the basic application although it would have been allowed if the applications had been decided in the order of their filing. 2
Id.
“The two-way test is only appropriate in the unusual circumstance where, inter alia, the United States Patent and Trademark Office (PTO) is
‘solely
responsible for the delay in causing the second-filed application to issue prior to the first.’ ”
Eli Lilly & Co. v. Barr Labs., Inc.,
In this case, the Board determined that Dr. Fallaux is not entitled to the two-way test because, as a factual matter, Dr. Fallaux was entirely responsible for the delay that caused the Vogels patents to issue prior to the filing of the Fallaux application. The Board found that Dr. Fallaux, not the PTO, “dictated” the rates of prosecution.
Ex parte Fallaux,
2008
Dr. Fallaux contends that the delay should not be attributed to him because he prosecuted the patents in the Fallaux family “in the ordinary course of business,” and did not “proactively manipulate! ] prosecution for an improper purpose or to gain some advantage.” The rule is not, as Dr. Fallaux seems to suggest, that an applicant is entitled to the two-way test absent proof of nefarious intent to manipulate prosecution. Rather, the narrow exception of the two-way test applies when the PTO is at fault for the delay that causes the improvement patent to issue prior to the basic patent.
The Board found that the delay was entirely attributable to Dr. Fallaux, and there is substantial evidence to uphold-that finding. Dr. Fallaux argued to the examiner that he filed the Fallaux application “to cover a potential product of a competitor” that he learned about during the prosecution of the applications in the Fallaux family. This is significant not because it was improper, but rather because it re-fleets that the timing of the issuance of the patents was the result of Dr. Fallaux’s decisions, and not the PTO’s administrative delay. As Dr. Fallaux points out, “[i]t is a matter of speculation whether the claims on appeal would have issued before the Vogels patents had they been presented in the priority application.” But by electing to file the Fallaux application in 2003, after the issuance of the Vogels patents, Dr. Fallaux foreclosed even the possibility of the Fallaux application issuing prior the Vogels patents. As discussed, there is substantial evidence to support that Board’s fact finding that the applicant, not the PTO, is responsible for the delay.
Dr. Fallaux also argues that he is entitled to the two-way test under our holding in
In re Braat,
Braat
cannot be read as a sweeping proclamation that, as a matter of law, where an applicant
chooses
to delay filing an application until after the issuance of a reference patent, he can still rely on the two-way test to overcome a double patenting rejection, especially in the absence of any discussion or analysis of such in
Braat.
Furthermore, reading this legal holding into
Braat,
as Dr. Fallaux urges us to do, would render
Braat
irreconcilable with the precedent that came later and squarely addressed the issue. This case is, for
example,
nearly identical to
Eli Lilly
where the court held the two-way test not applicable where “the PTO was not solely responsible for the delay” because the applicant could have presented the claims earlier in one of its parent or grandparent applications.
See Eli Lilly,
Finally, Dr. Fallaux argues that our cases refusing to allow applicants to rely on the two-way test are distinguishable because unlike the applicants in those cases, Dr. Fallaux is not seeking an unjustified patent term extension.
See, e.g., In re Lonardo,
Furthermore, there is a second justification for obviousness-type double patenting — harassment by multiple assignees.
See In re Van Ornum,
CONCLUSION
The Board correctly held that Dr. Fallaux cannot rely on the two-way test to overcome the rejection of the Fallaux claims for obviousness-type double patenting. The judgment below is
AFFIRMED.
Notes
. Neither party raised or argued the question of whether a patent may be used as a reference for an obviousness-type double patenting rejection where the patent shares only a common inventor with the application, rather than an identical inventive entity or a common assignee. The Manual of Patent Examination Procedure (MPEP) allows such a rejection. See § 804 ¶ I.A (8th ed., rev.7, 2008) ("Double patenting may exist between an issued patent and an application filed by the same inventive entity, or by a different inventive entity having a common inventor, and/or by a common assignee/owner.”). This opinion should not be read to decide or endorse the PTO's view on this issue.
. Although such an analysis might prove complex,
see, e.g., In re Braat,
. The PTO does not argue that Dr. Fallaux's claims could have been filed in the Vogels applications (the reference applications). Rather it argues that the claims could have been filed earlier in one of Dr. Fallaux's own related applications — a point which Dr. Fallaux does not dispute.
. Dr. Fallaux attempts to distinguish
Eli Lilly
by pointing to our statement that the parent application in
Eli Lilly
"engendered a progeny of divisional applications, continuing applications, and patents that rivals the Hapsburg legacy.”
. Dr. Fallaux attempted to overcome the obviousness-type double patenting rejection by disclaiming the terminal period, if any, beyond June 14, 2016, of any patent granted on the Fallaux application. The examiner could not accept the disclaimer because the assignee of the Fallaux application, Crucell N.V., did not establish that it also owned the Vogels patents — a requirement for terminal disclaimers under 37 C.F.R. § 1.321. Initially, the patents in both families were owned by the same entity, IntroGene. On October 18, 2001, IntroGene assigned the Vogels patents to Crucell N.V. Crucell N.V. assigned the Vogels patents to Galapagos Genomics B.V. on the same day. On March 23, 2006, IntroGene assigned the Fallaux application to Crucell N.V., which still owns the application. Crucell N.V. filed the terminal disclaimer on May 1, 2007, after it divided the ownership of the Fallaux application and Vogels patents.
