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:
Apr. 19, 2022
Filed:
Nov. 07, 2018
Applicant:
Foresee Pharmaceuticals Co., Ltd., Taipei, TW;
Inventors:
Assignee:
Foresee Pharmaceuticals Co., Ltd., Taipei, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D 455/06 (2006.01); A61K 47/44 (2017.01);
U.S. Cl.
CPC ...
C07D 455/06 (2013.01); A61K 47/44 (2013.01); C07B 2200/05 (2013.01);
Abstract
The present invention relates to a compound of formula (I) including any stereochemically isomeric form thereof, or a pharmaceutically acceptable salt thereof. wherein Ris —C(═O)O-alkyl, carbonate ester, or —C(═O)-alkyl, ester, or —C(═O)N-alkyl, carbamate ester and wherein Ris —CHor —CD. The alkyl ester can contain saturated or unsaturated Cto Calkyl carbon. The alkyl carbon chain can have either a straight, branched, noncyclic, cyclic, unsubstituted or substituted structure.