Granted Patent
Utility
US 6,548,058 · App. 09/358,181
Keratinocyte culture and uses thereof
Inventors:
Thomas Hunziker, Alain Limat
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Jul 20, 1999
Inventors
Thomas Hunziker
Alain Limat
Assignee (at issue)
Epitech SA
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.