Granted Patent
Utility
US 5,916,762 · App. 08/940,984
Process for the recovery of ampicillin
Inventors:
Wilhelmus H. J. Boesten, Harold Monro Moody, Eric C. Roos
Patented Case
View Patent ↗
Granted: Jun 29, 1999
Filed: Sep 30, 1997
Inventors
Wilhelmus H. J. Boesten
Harold Monro Moody
Eric C. Roos
Assignee (at issue)
Chemferm V.O.F.
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.