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. 05, 2002
Filed:
Jul. 09, 2001
Applicant:
Inventors:
Uthira Kumar, Hyderabad, IN;
Meenakshisunderam Sivakumaran, Hyderabad, IN;
Vijay Kumar Handa, Hyderabad, IN;
Assignee:
Aurobindo Pharma Limited, Hyderabad, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
C07D / ;
Abstract
A process is disclosed for the preparation of 7-amino-3-(2-furanylcarbonylthiomethyl)-3-cephem-4-carboxylic acid (also known as Furaca). The process comprises of the steps of reacting 7-aminocephalosporanic acid with a mixture of 2-thiofuric acid and Boron Trifluoride in a solvent and precipitating Furaca as a solid.
Kumar, Uthira. (2002). Process for the preparation of furaca (U.S. Patent No. 6476220). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6476220
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile