Granted Patent
Utility
US 6,281,169 · App. 09/363,457
Aqueous suspensions of low solubility and low stability water additives
Inventors:
Alan M. Yeoman, Frederick A. Grunewald, Jonathan N. Howarth, Alan D. Harrison, Brian Sook, Thomas Kruppa
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jul 29, 1999
Inventors
Alan M. Yeoman
Frederick A. Grunewald
Jonathan N. Howarth
Alan D. Harrison
Brian Sook
Thomas Kruppa
Assignee (at issue)
BioLab Services, Inc.
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.