Granted Patent
Utility
US 6,048,522 · App. 09/121,380
Controlled-release, drug-delivery composition
Inventors:
Krystyna Plochocka, Jui-Chang Chuang, Jenn S. Shih, Anil Menon, Nadhamuni G. Nerella
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Jul 23, 1998
Inventors
Krystyna Plochocka
Jui-Chang Chuang
Jenn S. Shih
Anil Menon
Nadhamuni G. Nerella
Assignee (at issue)
ISP INVESTMENTS 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.