Granted Patent
Utility
US 5,095,097 · App. 07/538,753
Magnetic protein conjugates, a process for the preparation thereof and the use thereof
Inventors:
Peter Hermentin, Reiner Donges, Udo Franssen, Karlheinz Enssle, Heinz-Jurgen Friesen
Patented Case
View Patent ↗
Granted: Mar 10, 1992
Filed: Jun 15, 1990
Inventors
Peter Hermentin
Reiner Donges
Udo Franssen
Karlheinz Enssle
Heinz-Jurgen Friesen
Assignee (at issue)
Behringwerke Aktiengesellschaft
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.