Granted Patent
Utility
US 6,770,478 · App. 10/052,162
Erythrocytic cells and method for preserving cells
Inventors:
John Crowe, Lois M. Crowe, Fern Tablin, Willem Wolkers, Nelly Tsvetkova, Ann Oliver
Patented Case
View Patent ↗
Granted: Aug 3, 2004
Filed: Jan 16, 2002
Inventors
John Crowe
Lois M. Crowe
Fern Tablin
Willem Wolkers
Nelly Tsvetkova
Ann Oliver
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
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.