Granted Patent
Utility
US 5,436,156 · App. 08/151,574
Cloning and expression of phytase from aspergillus
Inventors:
Robert Van Gorcom, Willem Van Hartingsveldt, Petrus Andreas Van Paridon, Annemarie Veenstra, Rudolf G. M. Luiten, Gerardus Selten
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Nov 12, 1993
Inventors
Robert Van Gorcom
Willem Van Hartingsveldt
Petrus Andreas Van Paridon
Annemarie Veenstra
Rudolf G. M. Luiten
Gerardus Selten
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.