Granted Patent
Utility
US 6,677,149 · App. 09/854,498
Method for stabilizing nitrilase activity and preserving microbial cells with carbamate salts
Inventors:
Robert DiCosimo, Arie Ben-Bassat, Robert D. Fallon
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: May 14, 2001
Inventors
Robert DiCosimo
Arie Ben-Bassat
Robert D. Fallon
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.