Granted Patent
Utility
US 5,597,916 · App. 08/604,658
1 substituted oxindoles and azaoxindoles
Inventor:
Christopher A. Teleha
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Feb 21, 1996
Inventor
Christopher A. Teleha
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.