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:
Jan. 28, 2020
Filed:
Jun. 30, 2017
Applicants:
Maithri Drugs Private Limited, Telangana, IN;
Nagaraju Chakilam, Telangana, IN;
Kondana Ramprasad Achampeta, Telangana, IN;
Pradeep Rebelli, Telangana, IN;
Tavitayya Kondaka, Telangana, IN;
Inventors:
Nagaraju Chakilam, Telangana, IN;
Kondana Ramprasad Achampeta, Telangana, IN;
Pradeep Rebelli, Telangana, IN;
Tavitayya Kondaka, Telangana, IN;
Assignee:
MAITHRI DRUGS PRIVATE LIMITED, Hyderabad, Telangana, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 241/20 (2006.01); B01D 9/00 (2006.01); A61P 9/12 (2006.01);
U.S. Cl.
CPC ...
C07D 241/20 (2013.01); B01D 9/005 (2013.01); A61P 9/12 (2018.01);
Abstract
The present invention relates to a processes for the preparation of 2-{4-[(5,6-diphenyl pyrazin-2-yl)(isopropyl)amino]butoxy}-N-(methylsulfonyl)acetamide compound of formula-1 and novel polymorphs thereof.