Granted Patent
Utility
US 4,680,264 · App. 06/510,334
Class II mobilizable gram-negative plasmid
Inventors:
Alfred Puhler, Reinhard Simon, Ursula Priefer
Patented Case
View Patent ↗
Granted: Jul 14, 1987
Filed: Jul 1, 1983
Inventors
Alfred Puhler
Reinhard Simon
Ursula Priefer
Assignee (at issue)
Lubrizol Genetics, 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.