Granted Patent
Utility
US 6,150,432 · App. 09/013,033
Polymeric blends with zwitterionic groups
Inventors:
Stephen Alister Jones, Peter William Stratford, Steven Rimmer
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Jan 26, 1998
Inventors
Stephen Alister Jones
Peter William Stratford
Steven Rimmer
Assignee (at issue)
Biocompatibles Limited
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.