Granted Patent
Utility
US 6,444,659 · App. 09/319,036
Use of mixtures of active substances, containing phytostenols and/or phytostenol esters and potentiators, for the production of hypocholesterolemic agents
Inventors:
Norbert Weitkemper, Bernd Fabry
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: May 28, 1999
Inventors
Norbert Weitkemper
Bernd Fabry
Assignee (at issue)
Cognis Deutschland GmbH
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.