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. 13, 2012
Filed:
Jun. 05, 2009
Applicants:
Steven K. White, San Diego, CA (US);
Yu GE, San Diego, CA (US);
Yujin Huang, San Diego, CA (US);
Inventors:
Assignee:
Harbor Therapeutics, Inc, San Diego, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to processes for preparing 17-alkynyl-7-hydroxy-steroids, such as 17-Ethynyl-10R,13S-dimethyl 2,3,4,7,8R,9S, 10,11,12,13,14S,15,16,17-hexadecahydro-1H-cyclopenta[a]phenanthrene-3R, 7R,17S-triol (also referred to as 17α-ethynyl-androst-5-ene-3β,7β,17β-triol), that are essentially free of process impurities having binding activity at nuclear estrogen receptors.
White, Steven. (2012). Methods for preparing 17-alkynyl-7-hydroxy steroids and related compounds (U.S. Patent No. 8309746). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8309746
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile