Serial IPR petitions directed to previously-challenged patents account for many of the petitions filed with the PTAB; however, 35 U.S.C. § 325(d) provides the Board with discretion to reject petitions where the same, or substantially the same, prior art or arguments have already been presented to the USPTO. The Board recently designated as precedential part of its decision in General Plastic Industrial Co. v. Canon Kabushiki Kaisha, Case IPR2016-01357, Paper 19 (6 September 2017), addressing factors to be considered in determining whether to institute review for a serial, or “follow-on” petition. Petitioner General Plastic filed a first set of petitions seeking IPR of U.S. Patent No. 9,046,820 B1 (“the ’820 patent”) and U.S. Patent No. 8,909,094 B2 (“the ’094 patent”). Institution of a trial was denied for each petition based upon the merits.
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America Invents Act
First Derivation Proceeding Instituted by PTAB
March 13, 2018, marked the fifth anniversary of the transition from the previous “first to invent” system to the AIA’s “first to file” regime. The PTAB seemingly marked the occasion by instituting the first ever derivation proceeding one week later in Anderson Corporation v. GED Integrated Solutions, Inc., Case DER2017-00007, Paper 32 (March 21, 2018).
The concept of “derivation” was not created by the AIA. Pre-AIA 35 U.S.C. § 102(f) dictated that a person shall not be entitled to a patent if he did not himself invent the claimed subject matter.
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CAFC Hears IPR Appeal From Parties That Were Time-Barred From Filing Petition

Research Corporation Technologies, Inc. (RCT) sued Mylan Pharmaceuticals, Inc. (Mylan), Breckenridge Pharmaceutical, Inc. (Breckinridge), and Alembic Pharmaceuticals Ltd. (Alembic), in federal district court, accusing them of infringing United States Reissued Patent No. RE38,551. The patent claims pharmaceutical compositions useful in the treatment of epilepsy and other central nervous system disorders. Within one year of being served with the infringement complaint, Breckenridge alone petitioned the PTAB to institute inter partes review of the patent, but the PTAB denied the petition on its merits.
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PTAB Cases You Should Know

The Federal Circuit, Supreme Court, and PTAB have been addressing a number of big issues in 2017 and 2018. Here are the cases you should know.
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Patent Owner Estoppel May Apply When Patent Owner Cancels Claims Before IPR Institution

In Arthrex, Inc. v. Smith & Nephew, Inc., No. 2017-1239 (Fed. Cir. Jan. 24, 2018), the Federal Circuit affirmed the PTAB’s entry of adverse judgment against Patent Owner Arthrex, before instituting inter partes review. Specifically, the PTAB entered judgment after Arthrex had disclaimed all challenged claims, but before the PTAB decided whether to institute a trial. As a result of the PTAB’s adverse judgment, the Patent Owner is estopped, under 37 C.F.R. § 42.73(d)(3)(1), from obtaining another claim in a continuation application, for example, that is “not patentably distinct” from a canceled claim. Estoppel would not have applied if the PTAB would have instead decided not to institute the IPR.
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PTAB’s Time Bar Determinations Are Reviewable by the Federal Circuit

Update: The Supreme Court issued a decision on April 20, 2020 holding that the patent statute (35 U.S.C. § 314(d)) bars judicial review of a PTAB decision of whether an inter partes review petition is time-barred pursuant to 35 USC 315(b). As stated by the Court, the PTAB’s “application of §315(b)’s time limit, we hold, is closely related to its decision whether to institute inter partes review and is therefore rendered nonappealable by§314(d).”
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Original Post: In Wi-Fi One, LLC v. Broadcom Corporation, an en banc panel of the Federal Circuit decided on January 8, 2018, that the PTAB’s application of the 35 U.S.C § 315(b) time bar to institution of inter partes review (IPR) proceedings is reviewable on appeal. The decision overrules Achates Reference Publishing, Inc. v. Apple Inc., 803 F.3d 652 (Fed. Cir. 2015), which held to the contrary.
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The United States Can Have Standing in AIA Proceedings

Update: On June 10, 2019, the Supreme Court issued a decision, 6-3, reversing the Federal Circuit’s judgment and remanding the case for further proceedings. The Court held that “a federal agency is not a ‘person’ who may petition for post-issuance review under the AIA.” On August 9, 2019, the Federal Circuit issued an order vacating the PTAB’s decision and remanding with instructions that the PTAB dismiss the CBM proceeding for lack of jurisdiction.
PTABWatch Takeaway: When “sued for infringement” within the meaning of 28 U.S.C. § 1498(a), the United States has standing to petition the Patent Office to institute Covered Business Method (CBM) review. Return Mail v. U.S. Postal Service, Appeal 2016-1502 (Fed. Cir. Aug. 28, 2017)
Background
Patentee, Return Mail, Inc., filed suit in the U.S. Court of Federal Claims Court alleging that the United States, through the actions of the United States Postal Service, used without license the subject matter claimed in U.S. Pat. No. 6,826,548.
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CAFC: PTAB Abused Its Discretion When It Refused to Admit Expert’s Trial Testimony

In Ultratec, Inc. v. CaptionCall, LLC, No. 2016-1706 (Fed. Cir. Aug. 28, 2017), the Federal Circuit vacated and remanded multiple IPR decisions where the PTAB failed to consider material evidence and failed to explain its decisions to exclude the evidence.
Ultratec and CaptionCall are currently litigating in both district court and before the PTAB. Ultratec sued CaptionCall for infringement in the Western District of Wisconsin where a jury found the patents infringed and not invalid.
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Petitioners Will Pay More for Immensely Popular AIA Trials

In the November 14, 2017, Federal Register, the Patent Office issued its final rule setting and adjusting the fees the Office charges for its products and services, including relatively substantial increases for standard AIA trial fees (as shown below). As a simple example, a petitioner challenging all claims of a patent containing 30 claims will pay 37% more in fees for inter partes review ($42,500 v. $31,000), and 33% more in fees for post grant or covered business method review ($54,125 v. $40,750). These AIA trial fees become effective on January 16, 2018.
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PTAB says 58% of Patents Survive Post-grant Proceedings Unchanged
On October 24, 2017, the PTAB held its inaugural “Chat with the Chief” webinar. The main topic of the webinar was to discuss multiple petitions filed against the same patent. The PTAB sought to address concerns that have been raised by patent owners that challengers just keep filing petitions until something sticks, and that petitioners presenting multiple petitions unfairly gain an advantage by obtaining information from the Patent Owner’s response to the first petition or the Board’s Institution Decision that help provide a roadmap for the subsequent petition. The PTAB presents results from an internal study that appears intended to alleviate these concerns.
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