News & Analysis as of

Revocation Inter Partes Review (IPR) Proceeding

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

Reexamination of Expired Patents

Takeaways - - Expired patents may be eligible for reexamination. - Owner’s options during reexamination of an expired patent are severely limited. Similar to reexamination practice, which has long allowed reexamination...more

Haug Partners LLP

A U.S. View on the UPC – Part 8: Challenging the Validity of a Patent

Haug Partners LLP on

On June 1, 2023, the new European Unified Patent Court (UPC) opened its doors, and enforcement of European patents in (currently) 17 contract member states is now possible with one action. This series of articles – directed...more

A&O Shearman

UPC denies third party access to revocation action and evidence

A&O Shearman on

In Astellas v. Osaka University (UPC_CFI_75/2023), by decision of 21 September 2023, the UPC Munich Central Division denied a third party access to the case file, specifically to Astellas’ revocation action, which was...more

WilmerHale

Federal Circuit Patent Watch: How can an irrevocable license be revoked?

WilmerHale on

Precedential Federal Circuit Opinions - UNILOC 2017 LLC v. GOOGLE LLC [OPINION] (2021-1498, 2021-1500, 2021-1501, 2021-1502, 2021-1503, 2021-1504, 2021-1505, 2021-1506, 2021-1507, 2021-1508, 2021-1509, 11/4/2022) (Lourie,...more

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