Granted Patent
Utility
US 6,565,898 · App. 09/848,523
Reduction of heartburn episodes after ingestion of orange juice
Inventors:
Richard N. McArdle, Carla McGill, Stephen A. Letourneau, Nancy Green
Patented Case
View Patent ↗
Granted: May 20, 2003
Filed: May 3, 2001
Inventors
Richard N. McArdle
Carla McGill
Stephen A. Letourneau
Nancy Green
Assignee (at issue)
Tropicana Products, 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.