The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Sep. 12, 2018
Sph Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd., Shanghai, CN;
Jun Wang, Shanghai, CN;
Qi Gao, Shanghai, CN;
Qin Shen, Shanghai, CN;
Baozhong Zhu, Shanghai, CN;
Dandan Wang, Shanghai, CN;
Jinfeng Wang, Shanghai, CN;
Yafang Wei, Shanghai, CN;
Guoqin Zhu, Shanghai, CN;
SPH Xing Ling Sci. & Tech. Pharmaceutical Co., Ltd., Shanghai, CN;
Abstract
The present disclosure provides aketone ester bulk drug. The present disclosure further provides a method for preparingketone ester bulk drug and use thereof. The present disclosure provides aketone ester and a preparation method thereof. Through optimized preparation operations and conditions, high-qualityketone ester bulk drug can be obtained. Compared with theketone ester prepared by traditional methods, theketone ester of the present disclosure has stable quality, low unqualified rate, and good consistency of different batches of bulk drugs.