Granted Patent
Utility
US 6,589,945 · App. 09/284,670
Use of sterolsulfates as active substances for producing means to inhibit serin proteases
Inventors:
Rolf Wachter, Holger Tesmann, Ansgar Behler, Karl-Heinz Maurer
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Apr 16, 1999
Inventors
Rolf Wachter
Holger Tesmann
Ansgar Behler
Karl-Heinz Maurer
Assignee (at issue)
Cognis Deutschland GmbH & Co. KG
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.