Intellectual property information

Information on the "Patent Judgment: Forearm Fracture Inhibitor Containing Eldecalcitol"

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Summary of the incident

Case type: Cancellation of decision (invalidated/established)

Name of invention, etc.: Forearm fracture prevention agent containing eldecalcitol

Case number: Reiwa 3 (Gyo-Ke) No. 10066

Date of trial: December 13, 2022

Judgment: Claim dismissed (invalidation decision upheld → invalidity confirmed)

Plaintiff: Chugai Pharmaceutical Co., Ltd.

Defendants: Sawai Pharmaceutical Co., Ltd., Nichi-Iko Pharmaceutical Co., Ltd.