Granted Patent
Utility
US 6,780,442 · App. 09/943,158
Efficient method for producing compositions enriched in anthocyanins
Inventors:
David T. Bailey, Delano R. Freeberg, Dennis D. Gertenbach, Gerald Gourdin, Steven L. Richheimer, Michael S. Tempesta, F. Joseph Daugherty
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Aug 30, 2001
Inventors
David T. Bailey
Delano R. Freeberg
Dennis D. Gertenbach
Gerald Gourdin
Steven L. Richheimer
Michael S. Tempesta
F. Joseph Daugherty
Assignee (at issue)
Hauser, 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.