Granted Patent
Utility
US 6,500,549 · App. 09/415,943
Biocompatible polymer film
Inventors:
Reinhold Deppisch, Ulrich Bauer, Werner Beck, Ruth Dietrich, Hermann Gohl, Katja Krämer
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Oct 8, 1999
Inventors
Reinhold Deppisch
Ulrich Bauer
Werner Beck
Ruth Dietrich
Hermann Gohl
Katja Krämer
Assignee (at issue)
Gambro AB
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.