Granted Patent
Utility
US 6,702,987 · App. 08/730,892
Bioactive porous partition members
Inventors:
Sourav K. Kundu, Ted S. Geiselman
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Oct 18, 1996
Inventors
Sourav K. Kundu
Ted S. Geiselman
Assignee (at issue)
Dade Behring Inc.
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.