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:
Feb. 28, 1995
Filed:
Jun. 07, 1994
Applicant:
Inventors:
Thomas I Doran, West Orange, NJ (US);
John A McLane, New Haven, CT (US);
Masami Okabe, Nutley, NJ (US);
Michelangelo Scalone, Birsfelden, CH;
Milan R Uskokovic, Upper Montclair, NJ (US);
Assignee:
Hoffmann-La Roche inc., Nutley, NJ (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
552505 ; 552546 ;
Abstract
The invention comprises compounds of the formula ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen or acyl; provided that only one of R.sup.1 or R.sup.2 is hydrogen, useful in the treatment of hyperproliferative skin diseases and sebaceous gland diseases. The invention also includes a process for making these compounds and steroid intermediates of the process.
Doran, Thomas. (1995). Steroid intermediates for the formation of vitamin d.sub.3 analogues (U.S. Patent No. 5393900). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5393900
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile