Granted Patent
Utility
US 4,510,128 · App. 06/568,976
Resinate of a substituted carboxylic acid, the preparation and use thereof, and pharmaceutical compositions containing it
Inventor:
Satish C. Khanna
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Jan 6, 1984
Inventor
Satish C. Khanna
Assignee (at issue)
Ciba-Geigy
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.