SANSHO Receives Notice of Allowance for Patent on Treatment for Pulmonary Fibrosis (2ccPA)

June 16, 2026



  SANSHO Co., Ltd. is pleased to announce that the Japan Patent Office (JPO) has issued 
      a Notice of Allowance for a patent application regarding "2ccPA (SSI-002)," our proprietary 
      drug candidate currently under development for the treatment of pulmonary fibrosis.


      1. Patent Overview

   ・ Title of Invention: Therapeutic Agent for Pulmonary Fibrosis

   ・ Patent Application No.: Tokugan 2022-565405

   ・ Date of Allowance: June 16, 2026


  2. Future Outlook

   Pulmonary fibrosis remains a disease with high unmet medical needs. We believe this    milestone solidifies our intellectual property position and reflects the innovative value of 

   our development pipeline.

   SANSHO will continue to accelerate the clinical development of 2ccPA to bring this therapeutic    option to patients as expeditiously as possible.