Granted Patent
Utility
US 6,064,908 · App. 09/284,971
Device for ionophoresis comprising at least a membrane electrode assembly, for the transcutaneous administration of active principles to a subject
Inventors:
Daniel Muller, Frederic Perie, Alain Barbier
Patented Case
View Patent ↗
Granted: May 16, 2000
Filed: Jul 8, 1999
Inventors
Daniel Muller
Frederic Perie
Alain Barbier
Assignees (at issue)
Elf Aquitaine
Sanofi
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.