Granted Patent
Utility
US 6,465,425 · App. 09/501,934
Microencapsulation and sustained release of biologically active acid-stable or free sulfhydryl-containing proteins
Inventors:
Mark Tracy, Kevin L. Ward, David S. Scher, J. Keith Johnson
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Feb 10, 2000
Inventors
Mark Tracy
Kevin L. Ward
David S. Scher
J. Keith Johnson
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.