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:
Aug. 09, 2022
Filed:
Apr. 18, 2018
Applicants:
Cinkate Pharmaceutical Intermediates Co., Ltd., Shanghai, CN;
Cinkate Pharm Tech (Shanghai) Co., Ltd., Shanghai, CN;
Inventors:
Assignees:
CINKATE PHARMACEUTICAL INTERMEDIATES CO., LTD., Shanghai, CN;
CINKATE PHARM TECH (SHANGHAI) CO., LTD., Shanghai, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07J 73/00 (2006.01); A61K 9/00 (2006.01); A61P 35/00 (2006.01); A61P 37/06 (2006.01);
U.S. Cl.
CPC ...
C07J 73/003 (2013.01); A61K 9/0019 (2013.01); A61P 35/00 (2018.01); A61P 37/06 (2018.01);
Abstract
A triptolide derivative, a preparation method therefor, and a method for use thereof are described. The triptolide derivative has the structure as shown in general formula I, and the definition of each substituent is as described in the description and claims. The triptolide derivative has improved immunosuppressive activity and anti-tumor activity, low toxicity and high safety, thus having good development and application prospects.