Granted Patent
Utility
US 6,703,392 · App. 10/239,693
1,2,3,4-tetrahydroisoquinoline derivatives
Inventors:
Hamed Aissaoui, Michael W. Cappi, Martine Clozel, Walter Fischli, Ralf Koberstein
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Feb 24, 2003
Inventors
Hamed Aissaoui
Michael W. Cappi
Martine Clozel
Walter Fischli
Ralf Koberstein
Assignee (at issue)
Actelion Pharmaceuticals Ltd
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.