Granted Patent
Utility
US 5,422,123 · App. 08/123,982
Tablets with controlled-rate release of active substances
Inventors:
Ubaldo Conte, Aldo La Manna, Paolo Colombo
Patented Case
View Patent ↗
Granted: Jun 6, 1995
Filed: Sep 21, 1993
Inventors
Ubaldo Conte
Aldo La Manna
Paolo Colombo
Assignee (at issue)
JAGOTEC AG
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.