Granted Patent
Utility
US 6,734,281 · App. 10/106,717
Organic polymers
Inventors:
Jens Hopken, Dieter Lohmann
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Mar 26, 2002
Inventors
Jens Hopken
Dieter Lohmann
Assignee (at issue)
NOVARTIS AG
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.