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. 28, 1993
Filed:
Apr. 06, 1992
Applicant:
Inventors:
Thottapillil Ravindranathan, Maharashtra, IN;
Subhash P Chavan, Maharashtra, IN;
Rajkumar B Tejwani, Maharashtra, IN;
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
5483037 ;
Abstract
The invention discloses an improved process for the synthesis of D(+) biotin of the Formula ##STR1## where R.sup.2 represents hydrogen or methyl Biotin is one of the B-complex group of vitamins having immense commercial importance in the area of animal health and nutrition.