Granted Patent
Utility
US 6,613,306 · App. 09/401,838
Ultrasound contrast agents and methods of making and using them
Inventors:
Michel Schneider, Feng Yan, Pascal Grenier, Jerome Puginier, Marie-Bernadette Barrau, Philippe Bussat, Eva Hybl, Daniel Bichon
Patented Case
View Patent ↗
Granted: Sep 2, 2003
Filed: Sep 22, 1999
Inventors
Michel Schneider
Feng Yan
Pascal Grenier
Jerome Puginier
Marie-Bernadette Barrau
Philippe Bussat
Eva Hybl
Daniel Bichon
Assignee (at issue)
Bracco International BV
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.