Granted Patent
Utility
US 6,537,793 · App. 09/883,451
Method of separating viral particles
Inventors:
Francis Blanche, Anne Barbot, Beatrice Cameron
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Jun 14, 2001
Inventors
Francis Blanche
Anne Barbot
Beatrice Cameron
Assignee (at issue)
AVENTIS PHARMA S.A.
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.