Granted Patent
Utility
US 5,654,008 · App. 08/729,277
Preparation of biodegradable microparticles containing a biologically active agent
Inventors:
Paul F. Herbert, Azar M. Hazrati
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: Oct 10, 1996
Inventors
Paul F. Herbert
Azar M. Hazrati
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.