Granted Patent
Utility
US 6,428,984 · App. 09/701,197
Method for obtaining recombinant hbsag
Inventors:
Michael Pointek, Michael Weniger
Patented Case
View Patent ↗
Granted: Aug 6, 2002
Filed: Feb 8, 2001
Inventors
Michael Pointek
Michael Weniger
Assignee (at issue)
Rhein Biotech Gesellschaft Fur Neue Biotechnologische Prozesse Und Produkte MB
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.