News & Analysis as of

Patent Validity Patent Trial and Appeal Board Estoppel

Akin Gump Strauss Hauer & Feld LLP

District of Delaware Holds That IPR Estoppel Does Not Apply to Device Art

Federal Circuit Judge William Bryson, sitting by designation in the District of Delaware, ruled on summary judgment that inter partes review (IPR) estoppel does not apply to device art, even if the device is cumulative of...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

Harris Beach PLLC

Important 2020 Patent Law Decisions from the Court of Appeals for the Federal Circuit

Harris Beach PLLC on

Whether you are pursuing patents on your new technology, thinking about bringing patent infringement litigation or defending patent infringement claims in court, knowing the important developments in patent law will help you...more

Harris Beach PLLC

Prevent Your Licensee From Instituting Inter Partes Review with a Forum Selection Clause

Harris Beach PLLC on

Courts have a general policy prohibiting licensees from challenging patent validity (even though the licensee may have voluntarily agreed to forego challenges as a part of the negotiation). In Lear, Inc. v. Atkins, the...more

McDonnell Boehnen Hulbert & Berghoff LLP

Novartis Pharmaceuticals Corp. v. Par Pharmaceutical Inc. (D. Del. 2019)

Last week, in Novartis Pharmaceuticals Corp. v. Par Pharmaceutical Inc., District Judge Richard G. Andrews of the U.S. District Court for the District of Delaware granted a Motion for Estoppel under 35 U.S.C. § 315(e)(2)...more

Knobbe Martens

Supreme Court Issues Two Important Decisions Affecting Inter Partes Review Patent Challenges

Knobbe Martens on

The Supreme Court has issued two important decisions affecting Inter Partes Review (“IPR”) and other post-grant patent challenges conducted by the Patent Trial and Appeal Board (“PTAB”)....more

Jones Day

Can Evidence of Noninstitution of an IPR be Introduced in District Court? Yes and No

Jones Day on

With institution rates of IPR petitions continuing to slide, and with district courts determining (depending on narrow or broad readings of the Shaw case) how estoppel may or may not apply in district court to noninstituted...more

Knobbe Martens

PTAB: No Estoppel Because A Skilled Searcher Could Not Have Found Company Brochures

Knobbe Martens on

In a Final Written Decision in Johns Manville Corp. v. Knauf Insulation, Inc., IPR2016-00130, Paper 35 (P.T.A.B. May 8, 2017), the PTAB found that petitioner Johns Manville (JM) was not estopped from raising its own company...more

Knobbe Martens

PTAB Avoids Triggering Estoppel by Issuing Concurrent Final Written Decisions

Knobbe Martens on

The Patent Trial and Appeal Board issued concurrent final written decisions upholding the validity of all challenged claims of U.S. Patent No. 8,141,154 in Palo Alto Networks, Inc. v. Finjan. Inc. IPR2015-01979, Paper 62...more

McDonnell Boehnen Hulbert & Berghoff LLP

Post-Grant Review Estoppel – Looking Forward by Looking Back at Estoppel in Inter-Partes and Covered-Business-Method Review

In 2011, the Leahy-Smith America Invents Act (“AIA”) established new post-issuance procedures for challenging the validity of a granted patent before the Patent Trials and Appeal Board (“PTAB” or “Board”). Inter partes...more

McDonnell Boehnen Hulbert & Berghoff LLP

HP Inc. v. Big Baboon, Inc. (PTAB 2016) - Business Method Patent Not Invalid under 35 U.S.C. § 101

HP Inc. and SAP America, Inc. filed a Petition seeking a covered business method (CBM) patent review of claims 15 and 20–34 of U.S. Patent No. 6,343,275 owned by Big Baboon, Inc. The PTAB, however, determined that the...more

11 Results
 / 
View per page
Page: of 1

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide