Tag: reissued patents
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In re Kostic: Broadened Reissue Claims Rejected Due to Statutory Bar
In In re Kostic, the Federal Circuit recently reinforced the statutory bar against broadening reissue applications filed beyond the two-year limit, emphasizing that claims must be construed based on their actual language rather than an inventor’s subjective intent. Background:Appellants Kostic and Vandevelde sought reissue of U.S. Patent No. 8,494,950, covering methods for buying and selling…
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Merck v. Aurobindo: Patent Term Extensions and Reissued Patents
Introduction The Federal Circuit recently issued a significant ruling in Merck Sharp & Dohme B.V. v. Aurobindo Pharma USA, Inc., clarifying how patent term extensions (PTEs) apply to reissued patents under the Hatch-Waxman Act. The court upheld the U.S. Patent and Trademark Office’s (PTO) decision to calculate the PTE for a reissued patent based on…