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Appeals Ex Partes Reexamination

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit Upholds USPTO Authority to Estop Patentees from Obtaining Patent Claims 'Not Patentably Distinct' from Previously...

The Federal Circuit recently upheld the USPTO’s authority under the estoppel provision 37 C.F.R. § 42.73(d)(3)(i) to prohibit a patent owner from obtaining patent claims that are not patentably distinct from claims previously...more

McDermott Will & Emery

Back in the USA: Seventh Circuit Lifts Sanctions, Anti-Suit Injunction Contempt

The US Court of Appeals for the Seventh Circuit stayed a district court’s contempt sanctions relating to an anti-suit injunction violation, finding that the adjudicated infringer had done all it could to withdraw from the...more

McDermott Will & Emery

Unclean Hands Aren’t Just for Toddlers

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In an action involving manufacturers of a self-sealing dining mat for toddlers, the US Court of Appeals for the Federal Circuit affirmed a district court’s finding that the defendants were barred from obtaining relief on...more

McDonnell Boehnen Hulbert & Berghoff LLP

In re Institut Pasteur (Fed. Cir. 2023)

In the shadow of its recent, precedent-challenging In re Cellect decision, the Federal Circuit illustrated the pedestrian application of its obviousness-type double patenting jurisprudence in affirming the Patent Trial and...more

Sheppard Mullin Richter & Hampton LLP

In Re: Cellect, LLC No. 2022-1293 (Fed. Cir. Aug. 28, 2023)

This case addresses how Patent Term Adjustment (PTA) interacts with obviousness-type double patenting (ODP). Background - Cellect sued Samsung Electronics, Co. for infringement of four patents. Subsequently, Samsung...more

AEON Law

Patent Poetry: Patent Term Adjustments in Double-Patenting Determinations

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The Federal Circuit has ruled that when members of a patent family have different expiration dates due to patent term adjustments (PTAs), the earlier-expiring patent family members can be used as a basis for an...more

McDermott Will & Emery

The End Is Not So Near: Patent Term Adjustments Count in Obviousness-Type Double Patenting Determinations

Addressing for the first time how patent term adjustments (PTAs) interact with obviousness-type double patenting (ODP), the US Court of Appeals for the Federal Circuit concluded that when members of a patent family have...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - September 2023

In re Cellect, LLC, Appeal Nos. 2022-1293, -1294, -1295, -1296 (Fed. Cir. Aug. 28, 2023) In a significant appeal from ex parte reexamination proceedings before the Patent Trial and Appeal Board, the Federal Circuit...more

Akin Gump Strauss Hauer & Feld LLP

Federal Circuit: Patent Term Adjustment Results in Invalidity on Obviousness-Type Double Patenting Grounds

The Federal Circuit recently affirmed a United States Patent and Trademark Office (PTO) decision to invalidate four related patents on obviousness-type double patenting grounds (OTDP), holding that any analysis of OTDP for...more

McDermott Will & Emery

No Mulligans Here: PTO Rewinds Reexamination Based on Estoppel

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The US Patent & Trademark Office (PTO) terminated a pending ex parte reexamination after finding that the challenger was estopped because the prior art references could have been raised in a prior inter partes review (IPR)....more

Fitch, Even, Tabin & Flannery LLP

No Standing to Appeal IPR Decision on Claim Canceled in Reexamination

On August 26, in Best Medical International, Inc. v. Elekta Inc., the Federal Circuit held that a patent owner lacked standing to appeal an inter partes review (IPR) decision as to a claim the patent owner had previously...more

McDermott Will & Emery

Check Your Expert Skills and Standing

The US Court of Appeals for the Federal Circuit dismissed a portion of an appeal from the Patent Trial & Appeal Board (Board) regarding obviousness because the patentee did not have standing to challenge the decision...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - August 2022 #5

Best Medical International, Inc. v. Elekta Inc., Appeal Nos. 2021-2099, -2100 (Fed. Cir. Aug. 26, 2022) - In this week’s Case of the Week, the Federal Circuit addressed issues of jurisdiction where a challenged claim was...more

McDermott Will & Emery

Since Vacatur Seeks Equitable Relief, Clean Hands Matter

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In an opinion related to its 2021 ruling that a decision in earlier inter partes reexaminations of related patents had a preclusive effect that collaterally estopped the Patent Trial & Appeal Board (Board) from making new...more

McDermott Will & Emery

What Preclusion? Post-IPR Reexam Moves Forward

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The US Court of Appeals for the Federal Circuit revived a petitioner’s validity challenge seeking ex parte review at the US Patent & Trademark Office (PTO), reversing a district court decision dismissing its complaint seeking...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Case - February 2022 #3

Alarm.com Inc. v. Hirshfeld, Appeal No. 2020-2102 (Fed. Cir. Feb. 24, 2022)- In an appeal from the U.S. District Court for the Eastern District of Virginia, the Federal Circuit addressed whether the ex parte reexamination...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2021 Decisions

[co-author: Jamie Dohopolski] Last year, the continued global COVID-19 pandemic forced American courts to largely continue the procedures set in place in 2020. The U.S. Court of Appeals for the Federal Circuit was no...more

Fitch, Even, Tabin & Flannery LLP

USPTO Abused Discretion by Allowing Further Abuse by Ex Parte Reexamination

On September 29, in In re Vivint, Inc., the Federal Circuit clarified the interplay between petitions for inter partes review (IPR) and a subsequent request for ex parte reexamination. The court held that the USPTO abused its...more

McDermott Will & Emery

Ex Parte Reexamination Not Allowed After Failed IPR Challenge

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The US Court of Appeals for the Federal Circuit found that ex parte reexamination was unavailable to a challenger who repeatedly tried and failed to raise the same arguments for the same patent in a prior inter partes review...more

Schwabe, Williamson & Wyatt PC

Latest Federal Court Cases - October 2021

In re: Vivint, Inc., Appeal No. 2020-1992 (Fed. Cir. Sept. 29, 2021) - In an appeal from the United States Patent Trial and Appeal Board, the Federal Circuit addressed whether a party may challenge the validity of an...more

McDermott Will & Emery

Chill: Full Recoupment of Investment Not a Bar to Equitable Intervening Rights

The US Court of Appeals for the Federal Circuit affirmed the district court’s grant of summary judgment of equitable intervening rights, protecting an alleged infringer from liability for activity that would otherwise...more

McDermott Will & Emery

Federal Circuit Extends Arthrex to Ex Parte Re-Examination Proceedings

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The US Court of Appeals for the Federal Circuit vacated and remanded a decision issued by the Patent Trial and Appeal Board (PTAB), holding that its decisions in Arthrex and VirnetX also apply to ex parte examinations at the...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Global Patent Prosecution - June 2020: Considerations When Appealing a Patent Application at the CNIPA

This article discusses aspects of ex parte appeals of patent applications before the China National Intellectual Property Administration (CNIPA). A patent applicant may appeal (submit a re-examination request) an examiner’s...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals From The PTAB: Summaries of Key 2019 Decisions: Regents of the Univ. of Minn. v. LSI Corp., 926 F.3d 1327...

LSI and Ericsson petitioned for inter partes review (IPR) of several patents owned by the University of Minnesota (UMN). UMN moved to dismiss each IPR based on state sovereign immunity. The Patent Trial and Appeal Board...more

Knobbe Martens

Federal Circuit Decision May Give Second Chance to Some PTAB Litigants

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The Court of Appeals for the Federal Circuit (“Federal Circuit”) has issued an important decision affecting inter partes review (“IPR”) and possibly other cases decided by the Patent Trial and Appeal Board (“PTAB”).  The...more

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