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:
Feb. 14, 2023
Filed:
Sep. 21, 2020
Applicant:
Henan Genuine Biotech Co., Ltd., Pingdingshan, CN;
Inventors:
Junbiao Chang, Zhengzhou, CN;
Jinfa Du, Zhengzhou, CN;
Kaikai Zhu, Zhengzhou, CN;
Kai Wang, Zhengzhou, CN;
Assignee:
HENAN GENUINE BIOTECH CO., LTD., Pingdingshan, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 307/83 (2006.01); A61P 25/00 (2006.01); C07C 69/78 (2006.01); C07D 307/88 (2006.01); C07C 67/307 (2006.01); C07C 67/343 (2006.01);
U.S. Cl.
CPC ...
C07D 307/83 (2013.01); A61P 25/00 (2018.01); C07C 67/307 (2013.01); C07C 67/343 (2013.01); C07C 69/78 (2013.01);
Abstract
A compound represented by formula I or II. X represents a mono substituent on a benzene ring, and is selected from —H, —I, —Br, —Cl, —F, —CN, an amino, and a derivative thereof; Ris a Calkyl, Calkyl substituted by cyclopropane or fluorine, except n-butyl; and M is an amine ion or metal ion.