Granted Patent
Utility
US 6,117,681 · App. 08/936,756
Pseudotyped retroviral particles
Inventors:
Brian Salmons, Jörg Baumann
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Sep 25, 1997
Inventors
Brian Salmons
Jörg Baumann
Assignees (at issue)
Bavarian Nordic Research Institute
GSF-Gesellschaft fur Umwelt und Gesundheit 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.