GENEVA, April 27 -- HUNAN PEGRAN PHARMACEUTICAL CO. LTD. (Room 618, 6th Floor, Public Training BaseYueyang Hi-Tech Industrial Park, Rongjiawan TownYueyang, Hunan 414199), 湖南派格兰药业有限公司 (中国湖南省岳阳市岳阳县荣家湾镇岳阳高新技术产业园区公共实训基地6楼618室) filed a patent application (PCT/CN2025/125331) for "SUSTAINED-RELEASE ORAL DISSOLUTION FILM AND PREPARATION METHOD THEREFOR" on Sep 29, 2025. With publication no. WO/2026/081864, the details related to the patent applic...