Patents by Inventor Dawn Muszynski Barsy

Dawn Muszynski Barsy 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).

  • 1-oxa-3,9-diaza-spiro[5,5]undecan-2-ones
    Patent number: 6599900
    Abstract: The invention relates to compounds of the general formula wherein (R1)n is independently from from each other halogen, lower alkyl or lower alkoxy; R2 is hydrogen, lower alkyl, lower halogen-alkyl, —(CH2)m—OH, —(CH2)m—NR2, —(CH2)mO-lower alkyl, —(CH2)m—C(O)—NR2, or is —(CH2)m-6-membered heteroaryl, optionally substituted by one or more lower alkoxy, —(CH2)m-5 or 6-membered not aromatic heterocyclyl, optionally substituted by hydroxy or lower alkyl; R is hydrogen or lower alkyl and may be the same or different in case of R2; n is 0, 1, or 2; m is 0, 1, 2, 3 or 4; and pharmaceutically acceptable acid addition salts thereof. These compounds have a good affinity to the NK-1 receptor and they are therefore suitable for the treatment of diseases, related to this receptor.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: July 29, 2003
    Assignee: Syntex (U.S.A.) LLC
    Inventors: Hai-Ying Cai, Michael Patrick Dillon, Guido Galley, Annick Goergler, Sabine Kolczewski, Dawn Muszynski Barsy
  • 1-Oxa-3,9-diaza-spiro[5,5]undecan-2-ones
    Publication number: 20030004163
    Abstract: The invention relates to compounds of the general formula 1
    Type: Application
    Filed: May 10, 2002
    Publication date: January 2, 2003
    Inventors: Hai-Ying Cai, Michael Patrick Dillon, Guido Galley, Annick Goergler, Sabine Kolczewski, Dawn Muszynski Barsy