Granted Patent
Utility
US 6,063,614 · App. 09/189,583
Transformed fungal strains free of selection marker
Inventors:
Gerardus Cornelius Maria Selten, Bart Willem Swinkels, Robertus Franciscus Maria Van Gorcom
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Nov 10, 1998
Inventors
Gerardus Cornelius Maria Selten
Bart Willem Swinkels
Robertus Franciscus Maria Van Gorcom
Assignee (at issue)
DSM 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.