Granted Patent
Utility
US 6,080,403 · App. 09/240,865
Protease containing hairball remedy and use thereof
Inventors:
Richard G. Shields, Jr., Mark D. Newcomb, Jeffrey P. Bennett
Patented Case
View Patent ↗
Granted: Jun 27, 2000
Filed: Feb 1, 1999
Inventors
Richard G. Shields, Jr.
Mark D. Newcomb
Jeffrey P. Bennett
Assignee (at issue)
Star-Kist Foods, 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.