Granted Patent
Utility
US 6,803,460 · App. 10/254,622
Process for the fermentative production of cephalosporin
Inventors:
Ilco Adrainus Lambertus Antonius Boogers, Emilius Johannes Albertus Xaverius Van De Sandt, Dick Schipper
Patented Case
View Patent ↗
Granted: Oct 12, 2004
Filed: Sep 24, 2002
Inventors
Ilco Adrainus Lambertus Antonius Boogers
Emilius Johannes Albertus Xaverius Van De Sandt
Dick Schipper
Assignee (at issue)
DSM IP Assets B.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.