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. 15, 2020
Filed:
Jan. 27, 2017
Applicant:
Davuluri Ramamohan Rao, Hyderabad, IN;
Inventors:
Ravi Ponnaiah, Madurai, IN;
Praveen Kumar Neela, Hyderabad, IN;
Madanlal Anandkumar Lahoti, Nandurbar, IN;
Srinivas Pardha Gavini Saradhi, Andhra Pradesh, IN;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/48 (2006.01); C07C 253/30 (2006.01); C07C 315/04 (2006.01);
U.S. Cl.
CPC ...
C07D 209/48 (2013.01); C07C 253/30 (2013.01); C07C 315/04 (2013.01);
Abstract
The present invention relates to an improved process for the preparation of Apremilast of formula (I).