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:
Jul. 21, 1981
Filed:
Sep. 22, 1980
Applicant:
Inventors:
Hector F DeLuca, Madison, WI (US);
Heinrich K Schnoes, Madison, WI (US);
Yoko Tanaka, Madison, WI (US);
Joseph K Wichmann, Madison, WI (US);
Assignee:
Wisconsin Alumni Research Foundation, Madison, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07J / ;
U.S. Cl.
CPC ...
2603972 ; 260975 ; 2603973 ;
Abstract
23,25-Dihydroxyvitamin D.sub.3 a new derivative of vitamin D.sub.3. The compound is the 23-hydroxylated analog of biologically potent 23-hydroxycholecalciferol and by virtue of such structural similarity should find application as a substitute for such compound or for vitamin D.sub.3.