Granted Patent
Utility
US 6,013,280 · App. 08/946,070
Immediate release dosage forms containing microspheres
Inventors:
Steven E. Frisbee, Deirdre M. Barrow, Joseph Cascone, Barry McCarthy, Bernard M. Kiernan, Hanan S. Anwar
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Oct 7, 1997
Inventors
Steven E. Frisbee
Deirdre M. Barrow
Joseph Cascone
Barry McCarthy
Bernard M. Kiernan
Hanan S. Anwar
Assignee (at issue)
Fuisz Technologies Ltd.
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.