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:
Dec. 19, 2023
Filed:
Sep. 18, 2019
Applicant:
Natco Pharma Limited, Hyderabad, IN;
Inventors:
Vanga Prabhakar, Hyderabad, IN;
Baddula Saidulu, Hyderabad, IN;
Kotte Rajashekar, Hyderabad, IN;
Peddi Rajasekhara Reddy, Hyderabad, IN;
Vuppalapati Naga Vasanta Srinivasu, Hyderabad, IN;
Konduri Srinivasa Krishna Murthy, Hyderabad, IN;
Budideti Shankar Reddy, Hyderabad, IN;
Muddasani Pulla Reddy, Hyderabad, IN;
Nannapaneni Venkaiah Chowdary, Hyderabad, IN;
Assignee:
NATCO PHARMA LIMITED, Hyderabad, IN;
Primary Examiner:
Int. Cl.
CPC ...
C08B 37/16 (2006.01); C08B 37/00 (2006.01);
U.S. Cl.
CPC ...
C08B 37/0012 (2013.01); C08B 37/0003 (2013.01); C07B 2200/13 (2013.01);
Abstract
The present invention provides an improved process for the preparation of Sugammadex sodium of formula (I) having more than 98.5% purity along with less than 1.0% monohydroxy Sugammadex sodium and less than 0.15% any other known or unknown impurities by HPLC.