Celltrion, Inc. et al. v. Chugai Seiyaku Kabushiki Kaisha (Chugai Pharmaceutical Co., Ltd.) et al. > Summary

Court Case Number IPR2022-00578

Filing Date Feb 21, 2022

Institution Decision Date Aug 31, 2022

Decision Date Aug 29, 2023

Court Patent Trial and Appeal Board

Status Final Written Decision

Appeal2024-1111

Administrative JudgesTina E. Hulse, John G. New, Georgianna W. Braden

Judge Writing the Final DecisionTina E. Hulse

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12

Celltrion

Chugai Seiyaku Kabushiki Kaisha Chugaipharmaceutical Co. Ltd.