Granted Patent
Utility
US 5,565,565 · App. 08/286,045
Preparation of N-9 substituted guanine compounds
Inventors:
Eric Lodewijk, Yeun-Kwei Han, George C. Schloemer, Sam Linh Nguyen
Patented Case
View Patent ↗
Granted: Oct 15, 1996
Filed: Aug 4, 1994
Inventors
Eric Lodewijk
Yeun-Kwei Han
George C. Schloemer
Sam Linh Nguyen
Assignee (at issue)
Syntex (U.S.A.) LLC
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.