Granted Patent
Utility
US 5,478,574 · App. 08/094,504
Agglomerated hydrophilic complexes with multi-phasic release characteristics
Inventors:
Anand R. Baichwal, John Staniforth
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Jul 20, 1993
Inventors
Anand R. Baichwal
John Staniforth
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.