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.

Date of Patent:
Oct. 12, 1999

Filed:

Jan. 22, 1998
Applicant:
Inventors:

Philip M Weintraub, Cincinnati, OH (US);

Michael R Angelastro, Mason, OH (US);

Cynthia A Gates, Fairfield, OH (US);

Timothy Thomas Curran, Chester, NY (US);

Gary Alan Flynn, Tucson, AZ (US);

Chi-Hsin Richard King, Taipei, TW;

Assignee:

Merrell Pharmaceuticals Inc., Bridgewater, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07J / ;
U.S. Cl.
CPC ...
514177 ; 514178 ; 514179 ; 514181 ; 552515 ; 552522 ;
Abstract

The invention discloses 3-ketosteroids of the following formula used to inhibit steroid C.sub.17-20 lyase: ##STR1## wherein R is OH, C.sub.1 -C.sub.6 alkanoyl, C.sub.1 -C.sub.6 alkanoyloxy, C.sub.1 -C.sub.4 alkanol, COCH.sub.2 OH, CO.sub.2 H, CONR.sub.7 R.sub.8, cyclopropyloxy, cyclopropylamino, acetylthioalkane, 2,2-dimethyldioxolan4-yl, 1,2-dihydroxyethyl and C.sub.1-4 alkylthiol;


Find Patent Forward Citations

Weintraub, Philip. (1999). Process for the preparation of 4-amino-.delta..sup.4 -3-ketosteroids via (U.S. Patent No. 5965550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5965550

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

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