Granted Patent
Utility
US 6,437,073 · App. 09/677,394
Non-elastomeric polyurethane compositions
Inventors:
Pathiraja Arachchillage Gunatillake, Simon McCarthy, Raju Adhikari, Gordon Francis Mejis
Patented Case
View Patent ↗
Granted: Aug 20, 2002
Filed: Sep 29, 2000
Inventors
Pathiraja Arachchillage Gunatillake
Simon McCarthy
Raju Adhikari
Gordon Francis Mejis
Assignee (at issue)
AorTech Biomaterial PTY LTD.
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.