Granted Patent
Utility
US 5,811,525 · App. 08/432,322
Therapeutic and diagnostic methods using total leukocyte surface antigens
Inventor:
Charles W. Rittershaus
Patented Case
View Patent ↗
Granted: Sep 22, 1998
Filed: May 1, 1995
Inventor
Charles W. Rittershaus
Assignee (at issue)
T Cell Diagnostics, 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.