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PTAB Grants Institution of Four PGRs related to Merck’s Keytruda Qlex™
Beginning in November 2024, Merck Sharp & Dohme, LLC (“Merck”) requested post-grant review (“PGR”) of 14 patents owned by Halozyme, Inc. (“Halozyme”), with claims directed to modified PH20 hyaluronidase polypeptides, including modified polypeptides that exhibit increased stability and/or increased activity….
By: Venable LLP