Granted Patent
Utility
US 4,024,155 · App. 05/582,092
2-(3'-Methoxy-4'-hydroxy-phenol)-indole
Inventors:
Charles Pigerol, Marie-Madeleine Chandavoine, Paul de Cointet DE Fillain, Souli Nanthavong
Patented Case
View Patent ↗
Granted: May 17, 1977
Filed: May 30, 1975
Inventors
Charles Pigerol
Marie-Madeleine Chandavoine
Paul de Cointet DE Fillain
Souli Nanthavong
Assignee (at issue)
Labaz
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.