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

Court Case Number IPR2022-00579

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 JudgesJohn G. New, Georgianna W. Braden, Tina E. Hulse

Judge Writing the Final DecisionJohn G. New

Claims Challenged in the Petition: 1, 2, 3, 4, 5, 6, 7, 8

Claims Instituted: 1, 2, 3, 4, 5, 6, 7, 8

Claims Invalidated: 1, 2, 3, 4, 5, 6, 7, 8

Celltrion

Chugai Seiyaku Kabushiki Kaisha Chugaipharmaceutical Co. Ltd.