Granted Patent
Utility
US 5,976,540 · App. 09/061,542
Compositions comprising complement related proteins and carbohydrates, and methods for producing and using said compositions
Inventors:
Charles W. Rittershaus, Carol A. Toth
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Apr 16, 1998
Inventors
Charles W. Rittershaus
Carol A. Toth
Assignee (at issue)
T Cell Sciences, 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.