Granted Patent
Utility
US 5,747,078 · App. 08/375,563
Longterm antimicrobial activity obtained by sustained release of hydrogen peroxide
Inventors:
Sylvia Josefine De Jong, Ben Rudolf De Haan, Hong Sheng Tan
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jan 13, 1995
Inventors
Sylvia Josefine De Jong
Ben Rudolf De Haan
Hong Sheng Tan
Assignee (at issue)
Gist-Brocades N.V.
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.