News & Analysis as of

Patent Litigation Certificate of Correction

McDonnell Boehnen Hulbert & Berghoff LLP

Broad Files Reply to CVC's Opposition to Broad's Contingent Motion to Correct Inventorship

Last month, Senior Party The Broad Institute, Massachusetts Institute of Technology, and Harvard University (hereinafter, "Broad") filed its reply to an opposition to Broad's motion to correct inventorship filed by Junior...more

Akin Gump Strauss Hauer & Feld LLP

Patent Owner Granted Leave in IPR to Seek Correction of Claims Held Indefinite in Parallel District Court Litigation

The Patent Trial and Appeal Board recently granted a patent owner’s request to seek a certificate of correction for certain claims of a patent undergoing an inter partes review (“IPR”). In granting the request, the board...more

Jones Day

PTAB Rules Certificate of Correction is Not Retroactive in IPR

Jones Day on

On remand from the Federal Circuit, the PTAB ruled that a patentee’s certificate of correction—issued after the Board invalidated the claims in a final written decision—could not be applied retroactively. After the IPR...more

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

Federal Circuit Appeals From The PTAB: Summaries of Key 2019 Decisions: Honeywell International Inc. v. Arkema Inc., 939 F.3d 1345...

Honeywell owns U.S. Patent 9,157,017, which claims automotive air-conditioning systems. The application to the ’017 patent had originally described and recited claims for flouroalkane compounds for use in refrigeration...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Correction to Claim of Priority Has No Impact Following a Final Written Decision in an IPR

A panel at the Patent Trial and Appeal Board (PTAB) recently held that a certificate of correction fixing an error in a patent’s claim of priority did not apply retroactively in light of an already issued final written...more

Knobbe Martens

Federal Circuit Review - October 2019

Knobbe Martens on

The PTAB Cannot Approve or Deny Certificates of Correction - In Honeywell International, Inc. v. Arkema Inc., Arkema France, Appeal Nos. 2018-1151, -1153, the Patent Trial and Appeal Board (“Board”) does not have the...more

Knobbe Martens

Lessons from the PTAB’s Recent Denial of a Request for Certificate of Correction

Knobbe Martens on

In a final written decision, the Board denied a patent owner’s request for a certificate of correction filed shortly after IPR institution in Douglas Dynamics, L.L.C. v. Meyer Products, LLC, IPR2015-01839, Paper 51 (P.T.A.B....more

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