Granted Patent
Utility
US 6,224,911 · App. 08/375,049
Process for the preparation of enteric coated pharmaceutical dosage forms
Inventors:
Zakauddin T. Chowhan, Patrick Vo
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jan 18, 1995
Inventors
Zakauddin T. Chowhan
Patrick Vo
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.