News & Analysis as of

Patent Ownership Post-Grant Review Intellectual Property Protection

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

PTAB Year in Review – PTAB Trends in 2024: Challenges to Genus Claims

In the biotechnology and chemical spaces, genus claims are often sought by patent applicants to protect not only a specific product of interest, but also as a means to protect against others making related products that...more

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

Sterne Kessler’s Reissue, Reexamination, and Supplemental Examination Practice Tips – May 2024

In the mid-2000s, the U.S. Patent Office (USPTO) determined that reexaminations would be more consistent and legally correct if performed by a centralized set of experienced and specially trained Examiners. As a result, the...more

Jones Day

USPTO Issues Notice of Proposed Rulemaking On Discretionary Denial, Serial and Parallel Petitions, and Settlement

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On April 19, 2024, the USPTO issued a Notice of Proposed Rulemaking (the “Notice”) regarding discretionary denial in post-grant proceedings and other issues. The Notice addresses stakeholder feedback responsive to the...more

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

IP Hot Topic: USPTO Publishes Long-awaited Notice of Proposed Rulemaking with Updates to PTAB Practice and Procedure

On April 19, 2024, the USPTO published a long-awaited Notice of Proposed Rulemaking (NPRM) that followed its April 2023 Advance Notice of Proposed Rulemaking (ANPRM). The proposed rules package, Patent Trial and Appeal Board...more

Jones Day

Reverse Engineered Search Insufficient For IPR/PGR Estoppel

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In GeigTech East Bay v. Lutron Electronics, patent owner GeigTech argued that Lutron should be estopped under 35 U.S.C. § 325(e)(2) from asserting two prior art grounds that it said Lutron could have reasonably raised in its...more

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

Federal Circuit IP Appeals: Summaries of Key 2023 Decisions (8th Edition): In re Cellect, LLC, 81 F.4th 1216 (Fed. Cir. 2023)...

Cellect owned four patents with claims that were found unpatentable by the PTAB in ex parte reexaminations for obviousness-type double patenting. The patents were granted Patent Term Adjustment (“PTA”) for the Office’s delay...more

Jones Day

Motion to Amend: Much to Admire?

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Motions to amend (MTA) are becoming a more frequently used tool for patent owners litigating before the Patent Trial and Appeal Board (PTAB). When a patent is being challenged in an inter partes review (IPR) or post-grant...more

Ladas & Parry LLP

Return Mail Inc. v. United States Postal Service

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On June 20, 2019, the United States Supreme Court held that government entities could not be considered “persons” entitled to challenge patents owned by others before the Patent Trial and Appeal Board (PTAB)....more

Hogan Lovells

PTAB: Tribal Sovereign Immunity Does Not Provide a Basis to Terminate IPRs

Hogan Lovells on

On February 23, 2018, in a much-anticipated decision, the PTAB ruled that tribal sovereign immunity could not be used to shield certain Allergan Inc. (“Allergan”) patents from review in a number of IPRs. Allergan had assigned...more

Troutman Pepper Locke

Allergan’s Mohawk Gambit Fails At The PTAB

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The Patent Trial and Appeal Board (PTAB) has not taken kindly to a move by the Irish drug company Allergan to shield its key patents on its dry-eye drug Restasis from challenge at the U.S. Patent Office by assigning these...more

Foley Hoag LLP

Patenting: A Guidebook For Patenting in a Post-America Invents Act World

Foley Hoag LLP on

Patenting - Patenting generally offers a superior means for legally protecting most inventions, particularly since: • copyright, when available, does not provide a broad scope of protection; and • the...more

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