Granted Patent
Utility
US 5,916,597 · App. 08/705,197
Composition and method using solid-phase particles for sustained in vivo release of a biologically active agent
Inventors:
Hye-Jung Lee, Olufunmi L. Johnson, Stephen E. Zale, Mark Tracy
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Aug 29, 1996
Inventors
Hye-Jung Lee
Olufunmi L. Johnson
Stephen E. Zale
Mark Tracy
Assignee (at issue)
Alkermes Controlled Therapeutics, Inc.
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.