Granted Patent
Utility
US 5,643,719 · App. 08/157,159
Intersexual heterozygous phycomyces
Inventors:
Enrique Cerda-Olmedo, Bina Jamnadas Mehta, Petrus Wilhelmus Maria Van Dijck, Bertus Pieter Koekman
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Feb 2, 1994
Inventors
Enrique Cerda-Olmedo
Bina Jamnadas Mehta
Petrus Wilhelmus Maria Van Dijck
Bertus Pieter Koekman
Assignee (at issue)
Gist-Brocades N.V.
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.