Granted Patent
Utility
US 5,475,002 · App. 08/155,535
Use of 1-(5-oxohexyl)-3-methyl-7-n-propylxanthine in vascular surgery
Inventors:
Viera Danielisova, Ralf Kolvenbach, Hans-Peter Schubert, John J. Grome, Ernst-Jurgen Schneider
Patented Case
View Patent ↗
Granted: Dec 12, 1995
Filed: Nov 22, 1993
Inventors
Viera Danielisova
Ralf Kolvenbach
Hans-Peter Schubert
John J. Grome
Ernst-Jurgen Schneider
Assignee (at issue)
Hoechst 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.