News & Analysis as of

Patent Applications Priority Patent Claims Certificate of Correction

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

Reissuing a Reissued Patent: Additional Formatting Rules and Pitfalls

Over the past couple of years we have discussed the important role a broadening or narrowing reissue can play in proper portfolio development and resuscitation of a patent or patent family after invalidation in court or the...more

McDermott Will & Schulte

Only Director May Decide Merits of Certificate of Correction

Addressing limitations on the role of the Patent Trial and Appeal Board (PTAB), the US Court of Appeals for the Federal Circuit explained that the PTAB erred in rejecting a patent owner’s request to file a request for a...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

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