Granted Patent
Utility
US 5,658,753 · App. 08/402,158
Catalytic antibody components
Inventors:
Sudhir Paul, Michael J. Powell, Richard J. Massey, John Kenten
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Mar 9, 1995
Inventors
Sudhir Paul
Michael J. Powell
Richard J. Massey
John Kenten
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.