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Patent Applications Patent Reissue Applications Patent Litigation

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

Antedating Prior Art in Reissue and Reexamination: Part 1

Takeaways - - Pre-AIA patents may be able to “swear behind” prior art applied in reissue and reexamination. - “Swearing behind” has limits and obtaining sufficient evidence to establish prior invention may be difficult to...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.

Clarification of New Fees Applicable to Reexaminations and Reissues

Takeaways - - Requestor submissions in reexamination proceedings are exempt from triggering IDS size fees. - Correcting filing benefit claims in reissue triggers the new continuing application fee. As we noted in our...more

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

Sterne Kessler’s Reissue, Reexamination, and Supplemental Examination Practice Tips – January 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.

Reissue’s Recapture Doctrine Clarified

Patent Examiners rely upon the Manual of Patent Examination Procedure (MPEP) to instruct application of the law to the most common patent prosecution situations. The MPEP’s forward refers to itself as a “guidance document”...more

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

How Petitions Affect Reexamination and Reissue Prosecution and Clarification of a Dismissed Petition

This month we take a deeper dive into petitions practice for cases handled by the Central Reexamination Unit (CRU). As noted in our previous article, issues of first impression sometimes arise in cases before the CRU where...more

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

Reissue and the Original Patent Doctrine

As mentioned in last month’s IP Practice Tips, reissue applications are subject to additional legal doctrines founded in requirements of 35 U.S.C. § 251. One doctrine that has been operative since the first reissue statute...more

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

The Reissue Recapture Doctrine

One of the advantages of filing a reissue application within two years of the original patent’s grant is the ability to seek broader claims. More often than not, however, a broadening Reissue will be rejected by the CRU...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

Reissue Boat Won’t Float: “Original Patent” Rule Sinks New Floating Grill Claims

McDermott Will & Emery on

Addressing the same invention requirement for reissue patents, the US Court of Appeals for the Federal Circuit affirmed a Patent Trial & Appeal Board decision to reject an overly broad reissue application. In re Float‘N’Grill...more

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