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.:

US 7205420 B1

PDF
Full Text
Expired
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:
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.


Find Patent Forward Citations

Shapiro, Evgeny. (2007). Epimerization of analogs of vitamin d (U.S. Patent No. 7205420). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7205420

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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