Granted Patent
Utility
US 6,136,525 · App. 09/364,893
Method of cryopreserving hepatocytes
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: Oct 24, 2000
Filed: Aug 2, 1999
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.