Final Infringement and Invalidity Contentions
U.S. District Court for the Western District of New York
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A party claiming patent infringement must serve on all other parties “Final Infringement Contentions” containing the information required by Loc. Pat. R. 3.1 within twenty (20) weeks after the due date for service of the initial Disclosure of Asserted Claims and Infringement Contentions. Each party asserting invalidity of a patent claim shall serve on all other parties, “Final Invalidity Contentions” containing the information required by Loc.
Pat. R. 3.3, no later than the date that the Final Infringement Contentions are due.