Patents by Inventor Depu WANG

Depu WANG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Cholinesterase inhibitor polymorph and application thereof
    Publication number: 20220227712
    Abstract: A cholinesterase inhibitor polymorph, wherein specifically disclosed are a octahydroaminoacridine succinate polymorph, a corresponding crystal composition and pharmaceutical composition, and applications thereof. The compound octahydroaminoacridine succinate is used for screening and studying polymorphs, and the discovered polymorphs are appraised and evaluated; crystal forms having better physical and chemical properties are determined for subsequent development and study, and crystal forms having good stability and an excellent therapeutic effect are obtained.
    Type: Application
    Filed: January 21, 2020
    Publication date: July 21, 2022
    Applicants: CHANGCHUN HUAYUAN HIGH-SCIENCE AND TECHNOLOGY CO., LTD., JIANGSU SHENERYANG HIGH-SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Tonghui WANG, Ju ZHANG, Lihua WANG, Depu WANG, Yaxin ZHANG, Qinghua YU, Qi ZHANG, Mingze LI