Granted Patent
Utility
US 6,715,874 · App. 09/627,807
Organic polymers
Inventors:
Jens Hopken, Dieter Lohmann
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jul 28, 2000
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.