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:
Sep. 21, 2021
Filed:
Oct. 12, 2018
Applicant:
Shandong Luye Pharmaceutical Co., Ltd., Shandong, CN;
Inventors:
Yang Zhang, Shanghai, CN;
Wentao Wu, Shanghai, CN;
Guangwen Yang, Shanghai, CN;
Zhixiang Li, Shanghai, CN;
Jikui Sun, Shanghai, CN;
Jie Li, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 493/10 (2006.01); A61P 23/00 (2006.01);
U.S. Cl.
CPC ...
C07D 493/10 (2013.01); A61P 23/00 (2018.01);
Abstract
The present invention relates to a series of 2,6-dioxaspiro [4,5] decane derivatives and applications thereof in preparation of opiate receptor μ agonist related drugs; and in particular relates to the derivative compounds shown in formula (I), tautomers thereof or pharmaceutically acceptable compositions thereof.