Granted Patent
Utility
US 4,996,308 · App. 07/173,782
Derivatives with unsaturated substitutions for the 5'-hydroxymethyl group
Inventors:
Michael L. Edwards, James R. McCarthy, Nellikunja J. Prakash
Patented Case
View Patent ↗
Granted: Feb 26, 1991
Filed: Mar 25, 1988
Inventors
Michael L. Edwards
James R. McCarthy
Nellikunja J. Prakash
Assignee (at issue)
Merrell Dow Pharmaceuticals Inc.
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.