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:
Sep. 16, 1986
Filed:
Nov. 29, 1984
Applicant:
Inventors:
Enrico G Baggiolini, North Caldwell, NJ (US);
Gary A Truitt, Passaic, NJ (US);
Milan R Uskokovic, Upper Montclair, NJ (US);
Peter M Wovkulich, Nutley, NJ (US);
Assignee:
Hoffmann-La Roche Inc., Nutley, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
514167 ; 2603972 ; 568379 ; 568664 ;
Abstract
The syntheses of 25,26-dehydro-1.alpha.,23S-dihydroxycholecalciferol, 25,26-dehydro-1.alpha.,23R-dihydroxycholecalciferol, and the epimeric mixture thereof which are useful as differentiation inducing agents and anti-proliferation agents are described, 25,26-dehydro-1.alpha.,23S-dihydroxycholecalciferol 25,26-dehydro-1.alpha.,23R-dihydroxycholecalciferol and the epimeric mixture thereof are useful for treating tumors and leukemia, and osteoporosis.