Granted Patent
Utility
US 5,455,046 · App. 08/118,924
Sustained release heterodisperse hydrogel systems for insoluble drugs
Inventor:
Anand R. Baichwal
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Sep 9, 1993
Inventor
Anand R. Baichwal
Assignee (at issue)
Edward Mendell & Co.
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.