Granted Patent
Utility
US 5,922,601 · App. 08/716,854
High efficiency gene trap selection of regulated genetic loci
Inventors:
Manfred Baetscher, Waan-Jeng Nir
Patented Case
View Patent ↗
Granted: Jul 13, 1999
Filed: Sep 16, 1996
Inventors
Manfred Baetscher
Waan-Jeng Nir
Assignee (at issue)
BioTransplant, 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.