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:
Dec. 14, 2021
Filed:
May. 25, 2018
Applicant:
Qingdao Hailan Pharmaceuticals Co., Ltd., Qingdao, CN;
Inventors:
Yuqiang Wang, Qingdao, CN;
Yewei Sun, Qingdao, CN;
Lipeng Xu, Qingdao, CN;
Mei Jing, Qingdao, CN;
Zaijun Zhang, Qingdao, CN;
Gaoxiao Zhang, Qingdao, CN;
Pei Yu, Qingdao, CN;
Peng Yi, Qingdao, CN;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/4965 (2006.01); A61P 3/10 (2006.01); A61K 31/519 (2006.01); A61K 45/06 (2006.01);
U.S. Cl.
CPC ...
A61K 31/4965 (2013.01); A61P 3/10 (2018.01); A61K 31/519 (2013.01); A61K 45/06 (2013.01);
Abstract
A use of of ligustrazine nitrone derivatives and a pharmaceutical composition thereof in the preparation of medicine for preventing and treating diabetic complication diseases. The ligustrazine nitrone derivatives can be prepared into various dose forms together with drug carriers.