Granted Patent
Utility
US 5,811,538 · App. 08/367,069
Process for the purification of oligomers
Inventors:
Timothy A. Riley, Mark Reynolds, Lloyd R. Snyder, Robert E. Klem
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: Dec 30, 1994
Inventors
Timothy A. Riley
Mark Reynolds
Lloyd R. Snyder
Robert E. Klem
Assignee (at issue)
Genta Incorporated
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.