Granted Patent
Utility
US 6,403,636 · App. 09/605,650
Xanthone compounds, their preparation and use as medicament
Inventors:
Vichai Reutrakul, Thaiwatchai Santisuk, Gerhard Noessner, Juergen Schmidt, Bernd Nickel, Thomas Klenner, Sebastian Hose
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jun 28, 2000
Inventors
Vichai Reutrakul
Thaiwatchai Santisuk
Gerhard Noessner
Juergen Schmidt
Bernd Nickel
Thomas Klenner
Sebastian Hose
Assignee (at issue)
Zentaris GmbH
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.