Granted Patent
Utility
US 6,530,962 · App. 09/944,889
Emulsion of water soluble dyes in a lipophilic carrier
Inventor:
Frederick R. Stolz
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Aug 31, 2001
Inventor
Frederick R. Stolz
Assignee (at issue)
R.P. Scherer Technologies, LLC
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.