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:
Apr. 17, 2007
Filed:
Jun. 11, 2003
Applicants:
Evgeny Shapiro, Haifa, IL;
Reinhard Effenberger, Haifa, IL;
Asher Maymon, Petach Tikva, IL;
Anchel Schwartz, Rehovot, IL;
Inventors:
Evgeny Shapiro, Haifa, IL;
Reinhard Effenberger, Haifa, IL;
Asher Maymon, Petach Tikva, IL;
Anchel Schwartz, Rehovot, IL;
Assignee:
Teva Pharmaceutical Industries Ltd., Petah Tiqva, IL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 401/00 (2006.01); A61K 31/59 (2006.01);
U.S. Cl.
CPC ...
Abstract
Provided is a method of general applicability of epimerizing a vitamin-D analog having an asymmetric allylic carbon atom at the C-24 position. The method is of particular utility in making calcipotriene.