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:
Sep. 29, 2020
Filed:
May. 07, 2020
Applicant:
Chirogate International Inc., Yangmei, TW;
Inventors:
Shih-Yi Wei, Yangmei, TW;
Jian-Bang Jheng, Yangmei, TW;
Assignee:
CHIROGATE INTERNATIONAL INC., Yangmei, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 255/37 (2006.01);
U.S. Cl.
CPC ...
C07C 255/37 (2013.01); C07B 2200/13 (2013.01);
Abstract
Stable crystalline Form I and Form II of compound (I) and methods for preparation thereof are provided, which present advantages in storage, formulation, shipment and handling for commercial considerations.