Granted Patent
Utility
US 5,137,449 · App. 07/360,674
Intraoral medication releasing system
Inventors:
Bruce Goldin, Ronald J. Billings, Tibor Sipos, Bruce E. Kohut, Kathleen Woodward
Patented Case
View Patent ↗
Granted: Aug 11, 1992
Filed: Jun 2, 1989
Inventors
Bruce Goldin
Ronald J. Billings
Tibor Sipos
Bruce E. Kohut
Kathleen Woodward
Assignees (at issue)
Johnson & Johnson Consumer Products, Inc.
Eastman Dental Center
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.