Granted Patent
Utility
US 6,734,004 · App. 10/062,848
Modified phytases
Inventors:
Dirk Kostrewa, Luis Pasamontes, Andrea Tomschy, Adolphus van Loon, Kurt Vogel, Markus Wyss
Patented Case
View Patent ↗
Granted: May 11, 2004
Filed: Feb 1, 2002
Inventors
Dirk Kostrewa
Luis Pasamontes
Andrea Tomschy
Adolphus van Loon
Kurt Vogel
Markus Wyss
Assignee (at issue)
Roche Vitamins 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.