Granted Patent
Utility
US 6,500,421 · App. 09/297,749
In vivo selection of primitive hematopoietic cells
Inventors:
Brian Sorrentino, Raymond L. Blakely, James Allay, H. Trent Spencer
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: May 4, 1999
Inventors
Brian Sorrentino
Raymond L. Blakely
James Allay
H. Trent Spencer
Assignee (at issue)
ST. JUDE CHILDREN'S RESEARCH HOSPITAL, 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.