Granted Patent
Utility
US 5,612,205 · App. 07/989,002
Homologous recombination in mammalian cells
Inventors:
Robert M. Kay, Anton Berns, Paul J. A. Krimpenfort, Frank Pieper, Rein Strijker
Patented Case
View Patent ↗
Granted: Mar 18, 1997
Filed: Mar 1, 1993
Inventors
Robert M. Kay
Anton Berns
Paul J. A. Krimpenfort
Frank Pieper
Rein Strijker
Assignee (at issue)
Genpharm International
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.