Granted Patent
Utility
US 5,401,641 · App. 08/073,285
Production of antibody catalysts
Inventors:
Peter S. Kim, Neville Robert Kallenbach
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Jun 7, 1993
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.