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:
Jan. 27, 1981
Filed:
May. 29, 1979
Applicant:
Inventors:
Enrico G Baggiolini, Bloomfield, NJ (US);
Hsi L Lee, West Paterson, NJ (US);
Milan R Uskokovic, Upper Montclair, NJ (US);
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548303 ;
Abstract
A process is disclosed for producing d-biotin from L or DL-cystine ester via novel intermediates.
Baggiolini, Enrico. (1981). Hexahydro thieno imadazole intermediates for the synthesis of biotin (U.S. Patent No. 4247704). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4247704
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile