Granted Patent
Utility
US 6,667,050 · App. 09/879,028
Chewable oral contraceptive
Inventors:
Roger M. Boissonneault, Tina deVries
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Jun 12, 2001
Inventors
Roger M. Boissonneault
Tina deVries
Assignee (at issue)
Galen (Chemicals) Limited
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.