Granted Patent
Utility
US 6,150,504 · App. 08/810,813
Process for the purification of serum albumin
Inventors:
Cornelis Jacobus Van Der Laken, Marcellinus Petrus Johannes Piët
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Mar 6, 1997
Inventors
Cornelis Jacobus Van Der Laken
Marcellinus Petrus Johannes Piët
Assignee (at issue)
DSM Patents & Trademarks
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.