News & Analysis as of

Patents United States Patent and Trademark Office Patent Expiration

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

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

Sterne Kessler’s Reissue, Reexamination, and Supplemental Examination Practice Tips – February 2025

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

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

Expiration of the After Final Consideration Pilot Program 2.0

Based on feedback from the public on the use of After Final Consideration Pilot Program 2.0 (AFCP 2.0) and hesitancy to accept the U.S. Patent and Trademark Office’s proposal for a new fee to participate in AFCP 2.0, the...more

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

Mintz - Intellectual Property Viewpoints

A Continuation Application is an Implicit Admission of Obviousness-Type Double Patenting When Filed from a Parent Patent

Filing a continuation application from a parent patent is an implicit admission that obviousness-type double patenting (ODP) applies to the resulting continuation patent. A Terminal Disclaimer in the continuation patent over...more

Spilman Thomas & Battle, PLLC

Nature of Patents and Patent Rights

When a patent is issued under the seal of the United States Patent and Trademark Office, it is signed by the Director of the USPTO or an Office official. The patent contains a grant to the patentee, and a printed copy of the...more

WilmerHale

Important New Decision Regarding Obviousness-Type Double Patenting Challenge Between Patents from the Same Family

WilmerHale on

On March 22, 2021, the US District Court for the District of New Jersey found a patent’s claims not invalid under the doctrine of obviousness-type double patenting (OTDP) in view of a reference patent from the same patent...more

Morgan Lewis

Reissue

Morgan Lewis on

A reissue application may be filed by a patent owner to correct an error in a patent. Reissue applications are useful to correct substantive errors that cannot be corrected with a certificate of correction. ...more

Kramer Levin Naftalis & Frankel LLP

Biosimilar Litigation Trends and Lessons Learned in 2019

It has been nearly 10 years since the U.S. Biosimilars Pathway (the Biologics Price Competition and Innovation Act) was enacted. The first biosimilar product in U.S. history was approved and launched in 2015. Ten biosimilars...more

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

PTAB Strategies and Insights - July 2019: Are the DMV Sloths From Zootopia Reflective of the Pace for Reissue Applications from...

The movie Zootopia was hysterically funny because it equated animal stereotypes to what we encounter every day. For example, the best employee at the DMV was named Flash – who was a sloth. Actually, the entire DMV was run by...more

McDermott Will & Emery

PTO Must Apply Phillips Standard when Construing Expired Patents **WEB ONLY**

McDermott Will & Emery on

In an opinion addressing the standard for claim construction of a patent that expires during reexamination, the US Court of Appeals for the Federal Circuit upheld the Patent Trial and Appeal Board’s (PTAB’s or Board’s)...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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