Granted Patent
Utility
US 5,849,874 · App. 08/352,426
Process for the purification of serum albumin
Inventors:
Cornelis Jacobus Van Der Laken, Marcellinus Petrus Johannes Piët
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Dec 8, 1994
Inventors
Cornelis Jacobus Van Der Laken
Marcellinus Petrus Johannes Piët
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.