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:
Jun. 08, 2021
Filed:
Feb. 29, 2020
Applicant:
Xi'an Taikomed Pharmaceutical Technology Co., Ltd., Xi'an, CN;
Inventors:
Yonghong Tang, Xi'an, CN;
Minghui Chang, Xi'an, CN;
Huafeng Qi, Xi'an, CN;
Chengyuan Liang, Xi'an, CN;
Xingke Ju, Xi'an, CN;
Lei Tian, Xi'an, CN;
Yuzhi Liu, Xi'an, CN;
Han Li, Xi'an, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 498/10 (2006.01); A61P 11/06 (2006.01); A61P 29/00 (2006.01); C07D 495/04 (2006.01);
U.S. Cl.
CPC ...
C07D 498/10 (2013.01); A61P 11/06 (2018.01); A61P 29/00 (2018.01); C07D 495/04 (2013.01);
Abstract
A method of inhibiting leukotriene include: administrating a therapeutically effective amount of a compound of chemical formula I or II or a pharmaceutical acceptable salt thereof to a subject, Ris OH or OAc; X is C or N; and Ris H, alkyl, alkoxy, benzyloxy, haloalkyl, OH, CN, NO, or halogen, provided that when X is N, Ris nil.