Patents by Inventor Oliver GEISELER

Oliver GEISELER 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).

  • PHARMACEUTICAL COMPOSITION COMPRISING A TETRAHYDROPYRAZOLOPYRIMIDINONE COMPOUND
    Publication number: 20220265658
    Abstract: The invention relates to pharmaceutical compositions, which are self-emulsifying, self-microemulsifying, or self-nanoemulsifying in aqueous medium, comprising the compound: 2-(2,2-Difluoro-propyl)-5-[1-(2-fluoro-6-methyl-phenyl)-piperidin-4-yl]-7-(2-trifluoromethyl-benzyl)-2,4,5,7-tetrahydro-pyrazolo[3,4-d]pyrimidin-6-one and a mixture of excipients comprising one or more lipophilic excipient(s); one or more hydrophilic surfactant(s); and optionally one or more hydrophilic co-solvent(s). The invention further relates to a crystalline form of said compound, and its use for the preparation of the present compositions. The invention further relates to pharmaceutical uses of the compositions for the prevention/prophylaxis or treatment of diseases and disorders related to pathogenic events associated with elevated levels of C5a and/or with C5aR activation.
    Type: Application
    Filed: July 8, 2020
    Publication date: August 25, 2022
    Inventors: Michael AMBUEHL, Elvire FOURNIER, Amandine FRAICHARD, Sylvie FROIDEVAUX, Oliver GEISELER, Charlyse HERRMANN, Francis HUBLER, Mark MURPHY, Dorte RENNEBERG, Simon STAMM, Markus VON RAUMER
  • Synthesis of noroxymorphone
    Patent number: 10927122
    Abstract: The present invention relates to the improved synthesis of noroxymorphone of formula (III). Particularly, the invention shows a way how to reduce the impurity level in the product avoiding lengthy purification steps.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: February 23, 2021
    Assignee: SIEGFRIED AG
    Inventors: Ernesto Santandrea, Beat Theodor Weber, Andreas Boudier, Oliver Geiseler, Patrick Jeger
  • SYNTHESIS OF NOROXYMORPHONE
    Publication number: 20200385397
    Abstract: The present invention relates to the improved synthesis of noroxymorphone of formula (III). Particularly, the invention shows a way how to reduce the impurity level in the product avoiding lengthy purification steps.
    Type: Application
    Filed: November 29, 2018
    Publication date: December 10, 2020
    Inventors: Ernesto SANTANDREA, Beat Theodor WEBER, Andreas BOUDIER, Oliver GEISELER, Patrick JEGER