GENEVA, April 28 -- SEIWA KASEI COMPANY, LIMITED (1-2-14, Nunoichi-cho, Higashiosaka-shi, Osaka5798004), 株式会社成和化成 (大阪府東大阪市布市町1-2-14) filed a patent application (PCT/JP2025/035557) for "ASCORBIC ACID DERIVATIVE OR SALT THEREOF, COMPOSITION CONTAINING SAME, AND COSMETIC CONTAINING SAME" on Oct 07, 2025. With publication no. WO/2026/083863, the details related to the patent application was published on Apr 23, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organi...