INTERNATIONAL PATENT: BEIJING LIRENTANG PHARMACEUTICAL TECHNOLOGY DEVELOPMENT CO., LTD, 北京立仁堂医药科技开发有限公司 FILES APPLICATION FOR "PIGMENT COMPOSITION FOR DYEING HAIR, BLACKENING HAIR AND NOURISHING HAIR AND USE THEREOF"

GENEVA, Feb. 2 -- BEIJING LIRENTANG PHARMACEUTICAL TECHNOLOGY DEVELOPMENT CO., LTD (Room 619, Building 1, No.10 Zhenxing Road, Chengbei Street, Changping DistrictBeijing 102299), 北京立仁堂医药科技开发有限公司 (中国北京市昌平区城北街道振兴路10号1号楼619室) filed a patent application (PCT/CN2024/089010) for "PIGMENT COMPOSITION FOR DYEING HAIR, BLACKENING HAIR AND NOURISHING HAIR, AND USE THEREOF" on Apr 22, 2024. With publication no. WO/2025/020591, the details related to the patent application was published on Jan 30, 2025.

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