Granted Patent
Utility
US 6,821,752 · App. 10/052,690
Methods and compositions for extracting proteins from cells
Inventor:
Scot R. Sheppard
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Jan 18, 2002
Inventor
Scot R. Sheppard
Assignee (at issue)
AKZO NOBEL 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.