Granted Patent
Utility
US 6,277,413 · App. 09/356,218
Biodegradable compositions for the controlled release of encapsulated substances
Inventor:
Mantripragada Bhima Sankaram
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Jul 16, 1999
Inventor
Mantripragada Bhima Sankaram
Assignee (at issue)
SkyePharma, 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.