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:
Oct. 15, 2019
Filed:
Aug. 31, 2015
Applicant:
Shenzhen Qingyaqirui Bio-tech Co., Ltd., Shenzhen, Guangdong, CN;
Inventors:
Haifeng Sun, Guangdong, CN;
Zhiyuan Zhu, Guangdong, CN;
Jun Liu, Guangdong, CN;
Wei Yan, Guangdong, CN;
Ding Zhang, Guangdong, CN;
Jing Yang, Guangdong, CN;
Assignee:
SHENZHEN QINGYAQIRUI BIO-TECH CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/13 (2006.01); A61K 31/365 (2006.01); A61K 47/54 (2017.01); A61P 25/28 (2006.01); A61K 45/06 (2006.01); A61K 47/55 (2017.01); A61K 31/445 (2006.01); A61K 31/473 (2006.01); A61K 31/4748 (2006.01);
U.S. Cl.
CPC ...
A61K 31/365 (2013.01); A61K 31/13 (2013.01); A61K 31/445 (2013.01); A61K 31/473 (2013.01); A61K 31/4748 (2013.01); A61K 45/06 (2013.01); A61K 47/542 (2017.08); A61K 47/55 (2017.08); A61P 25/28 (2018.01);
Abstract
Provided are a conjugate of memantine and arctigenin, and a pharmaceutical composition comprising the conjugate. The conjugate can treat diseases associated with Aβ or Tau protein pathways, such as Alzheimer's disease or Parkinson's disease.