Patents by Inventor Thierry Siffelen

Thierry Siffelen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 7 8 9 10-tetrahydro-6h-azepino, 6 7 8 9-tetrahydro-pyrido and 2 3-dihydro-2h-pyrrolo[2 1-b]-quinazolinone derivates
    Publication number: 20050009852
    Abstract: The invention relates to novel 7,8,9,10-tetrahydro-6H-azepino, 6,7,8,9-tetrahydro-pyrido and 2,3-dihydro-2H-pyrrolo[2, 1-b]-quinazolinone derivatives and their use as active ingredients in the preparation of pharmaceutical compositions. The invention also concerns related aspects including processes for the preparation of the compounds, pharmaceutical compositions containing one or more of those compounds and especially their use as orexin receptor antagonists.
    Type: Application
    Filed: July 8, 2003
    Publication date: January 13, 2005
    Inventors: Hamed Aissaoui, Martine Clozel, Walter Fischli, Ralf Koberstein, Thierry Siffelen, Thomas Weller