Granted Patent
Utility
US 5,539,098 · App. 08/403,363
5'-O-propionyl and 5'-O-butyryl esters of 2-amino-6-methoxy-9-(.beta.-D-arabinofuranosyl)-9H-purine
Inventors:
Thomas A. Krenitsky, David J. T. Porter
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Mar 14, 1995
Inventors
Thomas A. Krenitsky
David J. T. Porter
Assignee (at issue)
Glaxo Wellcome 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.