Granted Patent
Utility
US 6,696,431 · App. 10/352,745
26,27-homologated-20-EPI-2-alkylidene-19-nor-vitamin D compounds
Inventors:
Hector F. DeLuca, Rafal R. Sicinski
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jan 28, 2003
Inventors
Hector F. DeLuca
Rafal R. Sicinski
Assignee (at issue)
Wisconsin Alumni Research Foundation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.