Granted Patent
Utility
US 4,963,355 · App. 07/064,239
Production of antibody catalysts
Inventors:
Peter S. Kim, Neville Robert Kallenbach
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Jun 19, 1987
Inventors
Peter S. Kim
Neville Robert Kallenbach
Assignee (at issue)
IGEN Co., LTD
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.