Granted Patent
Utility
US 5,538,876 · App. 08/110,526
Stabilization of carboxyl esterase
Inventors:
Johanna H.G.M. Mutsaers, Cornelis Jacobus Van Der Laken, Cornelis P. Broekhuizen, Wilhemus J. Quax
Patented Case
View Patent ↗
Granted: Jul 23, 1996
Filed: Aug 23, 1995
Inventors
Johanna H.G.M. Mutsaers
Cornelis Jacobus Van Der Laken
Cornelis P. Broekhuizen
Wilhemus J. Quax
Assignee (at issue)
Gist-Brocades 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.