News & Analysis as of

Patent Litigation United States Patent and Trademark Office Patent Re-Examination

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

Cellect and Allergan: Obviousness-Type Double Patenting (ODP) in Reexamination and Reissue

Takeaways: 1. ODP in reexamination and reissue remains unpredictable despite Allergan 2. Patent Owners should carefully review ODP rejections to ensure they are proper Obviousness-type double patenting (ODP) is a legal...more

American Conference Institute (ACI)

[Event] 20th Paragraph IV Disputes - April 25th - 26th, New York, NY

Hosted by American Conference Institute, the 20th Annual Paragraph IV Disputes & the 40th Anniversary of the Hatch-Waxman Act returns for another exciting year with curated programming that will take a retrospective look at...more

McDermott Will & Emery

PTO Introduces Trademark Decisions and Proceedings Search Tool

On February 17, 2023, the US Patent & Trademark Office (PTO) announced the launch of the new Trademark Decisions and Proceedings Search Tool. This tool allows users to filter and search expungement and reexamination...more

McDermott Will & Emery

A Decision on Appeal Is Final . . . Mostly

McDermott Will & Emery on

In the latest round of the Apple/VirnetX saga, the US Court of Appeals for the Federal Circuit held to its precedents in determining when 35 USC § 317(b) estoppel is triggered against inter partes re-examinations. VirnetX...more

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