Granted Patent
Utility
US 6,479,045 · App. 09/748,753
Vaginal pH buffering for preventing miscarriage and premature labor, by treating or preventing bacterial vaginosis
Inventors:
William J. Bologna, Howard L. Levine
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Dec 21, 2000
Inventors
William J. Bologna
Howard L. Levine
Assignee (at issue)
Columbia Laboratories, 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.