GENEVA, Aug. 19 -- HPNP CO., LTD. (2F, Kuwano Bldg, 6-23-4, Jingumae, Shibuya-ku, Tokyo1500001), HPNP株式会社 (東京都渋谷区神宮前六丁目23番4号 桑野ビル2階) filed a patent application (PCT/JP2025/004433) for "AGENT FOR PREVENTING OR AMELIORATING HANGOVER" on Feb 10, 2025. With publication no. WO/2025/170080, the details related to the patent application was published on Aug 14, 2025.

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