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Inventor Testimony of Reduction Date Leads to Denial

Inventor Testimony of Reduction Date Leads to Denial

By Jessie Hess*, Christian Roberts, and Matthew Johnson - The Patent Trial and Appeal Board (PTAB) denied institution of an inter partes review (IPR) brought by Par-Kan Company, LLC against Unverferth Manufacturing Company regarding U.S. Patent No. 8,967,940 (“the...

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