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:
Nov. 17, 2020
Filed:
Nov. 20, 2017
Applicant:
Jubilant Generics Limited, Uttar Pradesh, IN;
Inventors:
Mokkapati Umamaheshwar Prasad, Uttar Pradesh, IN;
Anjul Kumar, Uttar Pradesh, IN;
Shishupal Singh, Uttar Pradesh, IN;
Dharam Vir, Uttar Pradesh, IN;
Assignee:
JUBILANT GENERICS LIMITED, Uttar Pradesh, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 9/50 (2006.01);
U.S. Cl.
CPC ...
C07F 9/509 (2013.01); C07F 9/5027 (2013.01);
Abstract
The present invention relates to an improved process for the preparation of tetrofosmin or acid addition salt thereof. The present invention also relates to the process for the preparation of tetrofosmin disulfosalicylate salt. Further the present invention also provides the polymorphic form J of disulfosalicylate salt of tetrofosmin.