Recently updated statistics from the USPTO provide little comfort for patent owners seeking to amend claims during an IPR proceeding.  The Motion to Amend Study, Installment 5 through FY2018, updated March 2019, reports that patent owners have filed a motion to amend in 326 of the 3,599 completed trials (9%) and in 90 of the 670 pending trials (13%).  Of the 326 motions filed in completed trials, the Board decided a motion to amend requesting to substitute claims in 205 trials (63%), and of those decided motions, Board granted or granted-in-part a motion to amend in only 21 of the 205 trials (10%).
Continue Reading USPTO to Patent Owners – Don’t Forget About Reexams and Reissues

The Federal Circuit on June 14 affirmed Patent Office decisions in inter partes review (IPR) proceedings canceling patents the University of Minnesota owned, concluding that “state sovereign immunity does not apply to these proceedings.” The court’s conclusion is not limited to instances where, for example, a state university waives its sovereign immunity by asserting a patent in federal court proceedings. One broad import of the court’s holding therefore is that all state university patents are vulnerable to attack in PTO proceedings. Regents of the Univ. of Minn. v. LSI Corp., Appeal 2018-1559 (Fed. Cir. June 14, 2019); Regents of the Univ. of Minn. v. Ericsson Inc., Appeals 2018-1560 et seq. (Fed. Cir. June 14, 2019).

A few months ago, in BTG International Ltd. v. Amneal Pharmaceuticals LLC, the Federal Circuit invited the Patent Office’s views on the scope of the petitioner estoppel under 35 U.S.C. § 315(e)(2). We noted then that this is an estoppel a district court may apply, but the Patent Office may not. In response to the court’s invitation, the Patent Office said that a court may apply this statutory estoppel not only to petitioners who lose an IPR, but also to those who prevail. The Office conceded that estopping prevailing IPR petitioners “leads to the counterintuitive result that a district court would not be able to consider invalidity arguments that the Board found persuasive.” But the Office said that this will have no practical effect in most cases.
Continue Reading Estoppel Remains Malleable

In an unusual fact situation, Judge Andrews of the U.S. District Court for the District of Delaware held that estoppel stemming from a Final Written Decision of the PTAB could arise even if issued after trial where the court has not yet entered final judgment on the relevant ground. Novartis Pharmaceuticals Corp. v. Par Pharmaceutical Inc., Case No. 14cv1289 (D. Del. April 11, 2019).
Continue Reading Estoppel May Arise After Trial

The nature of any inter partes dispute apparently is to engage in even a seemingly mundane dispute. After all, that’s the dispute that may lead you to success, right? Perhaps then there is nothing surprising in an April 3, 2019, Patent Trial and Appeal Board order concerned about whether a book qualifies as prior art. That order, issued by the Board’s new “Precedential Opinion Panel,” grants an aggrieved petitioner’s request for rehearing of an earlier Board decision refusing to institute inter partes review because the petitioner apparently did not establish a book bearing a 1990 (or 1991) copyright date was publicly available before the 1995 date on which the application for the subject patent was filed. Hulu, LLC v. Sound View Innovations, LLC, Case IPR2018-01039 (Apr. 1, 2019) (order).
Continue Reading Is that Prior Art?

In AC Technologies S.A. v. Amazon.com, the Federal Circuit confirmed the PTO’s interpretation of SAS Institute, Inc. v. Iancu, 138 S.Ct. 1348, 1355 (2018) (discussed in greater detail here) requiring that the PTAB address each ground of invalidity raised in an instituted petition in its final written decision. 912 F.3d 1358 (Fed. Cir. 2019).
Continue Reading PTAB Must Consider All Grounds Raised in an Instituted Petition

Incorporation by reference is not sufficient to satisfy specific reference to each prior-filed patent application to be entitled to an earlier priority date (Droplets, Inc. v. E*Trade Bank (887 F.3d 1309 (2018)). This appeal to the Federal Circuit stems from a dispute between Droplets, Inc. and E*TRADE Bank, over a patent (U.S. Patent No. 8,402,115 (“the ’115 Patent”)) owned by Droplets. At issue is the effective filing date of Droplets’ ‘115 patent.
Continue Reading Have You Included Specific Reference to Every Document in Your Priority Claim?

For AIA trials instituted on or after March 15, 2019, the patent owner may opt-in to a pilot program the Patent Office implemented for motion to amend (“MTA”) practice and procedures in the PTAB’s administration of these trials. Today’s Federal Register (link) includes the Patent Office’s explanation of the program, which it proposed in October 2018. The Office’s explanation also includes its reply to comments the public offered in response to the proposal. Generally, the comments supported the proposed program, but expressed concerns over the tight timelines proposed. The implemented program appears to address those concerns.
Continue Reading Patent Office Announces New Amendments Procedure for AIA Trials

Addressing the PTAB Bar Association Conference in its opening session, newly appointed Chief Judge Scott Boalick explained that his goal as Chief Judge is to bring stability to the board and increase predictability. He wants all parties coming to the Board to feel that they have gotten a fair shake and that the procedures are fair.
Continue Reading Newly Appointed Chief Judge Scott Boalick Addresses PTAB Bar Association