• Posts by Kyle W. Kellar

    As a member of Lewis Roca’s Intellectual Property Practice Group, Kyle Kellar’s practice encompasses all aspects of intellectual property prosecution and enforcement. Kyle has extensive experience drafting and prosecuting patents in a broad array of technologies and for large and ...

By Kyle Kellar and Christopher Underwood Last week, the Federal Circuit, in Forum US v. Flow Valve[i], affirmed the lower court’s ruling invalidating a reissue patent because the broadened claims added in the reissue failed to satisfy the original patent requirement under 35 U.S.C. § 251. As a brief refresher, the original patent requirement requires that …

The post The Federal Circuit Clampsdown on Broadening Reissues – Or Does It? appeared first on The Intellectual Property Blog.

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When one party is found to have infringed the patent rights of another, the often-difficult task of calculating economic damages begins. As one step in this process, the time period during which damages have accrued must be determined. When damages begin to accrue is considered primarily in light of when the infringing party was made …

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