Granted Patent
Utility
US 5,795,711 · App. 08/627,446
Cryopreserved hepatocytes and high viability and metabolic activity
Inventors:
Claudy Jean Paul Mullon, Shawn P. Cain, Timothy Jon Perlman, Hugo O. Jauregui, Sharda Naik, Henry A. Santangini, Donna M. Trenkler
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Apr 4, 1996
Inventors
Claudy Jean Paul Mullon
Shawn P. Cain
Timothy Jon Perlman
Hugo O. Jauregui
Sharda Naik
Henry A. Santangini
Donna M. Trenkler
Assignee (at issue)
Circe Biomedical, 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.