Patents by Inventor Fabian FEYEN

Fabian FEYEN 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).

  • PROCESS FOR THE SYNTHESIS OF 4-((R)-2-{[6-((S)-3-METHOXY-PYRROLIDIN-1-YL)-2-PHENYL-PYRIMIDINE-4-CARBONYL]-AMINO}-3-PHOSPHONO-PROPIONYL)-PIPERAZINE-1-CARBOXYLIC ACID BUTYL ESTER
    Publication number: 20240317784
    Abstract: The present invention relates to a process for the synthesis of 4-((R)-2-{[6-((S)-3-methoxy-pyrrolidin-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid butyl ester, or of a hydrochloride salt thereof; and to a crystalline form of 4-((R)-2-{[6-((S)-3-methoxy-pyrrolidin-1-yl)-2-phenyl-pyrimidine-4-carbonyl]-amino}-3-phosphono-propionyl)-piperazine-1-carboxylic acid butyl ester hydrochloride.
    Type: Application
    Filed: July 11, 2022
    Publication date: September 26, 2024
    Inventors: Nicole BLUMER, Romain CLAVEAU, Fabian FEYEN, Leanne HALL, Stephen HUGHES, Stefan REBER
  • Process for the preparation of 2-pyrazolo[1,5-a]pyrazin-2-ylpyrido[1,2-a]pyrimidin-4-one compounds
    Patent number: 10538536
    Abstract: The present invention relates to a process for the preparation of 2-pyrazolo[1,5-a]pyrazin-2-ylpyrido[1,2-a]pyrimidin-4-one derivatives useful as pharmaceutically active compounds.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: January 21, 2020
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Pascal Dott, Fabian Feyen, Stefan Hildbrand, Ursula Hoffmann, Fabienne Hoffmann-Emery, Roland Meier, Gerard Moine, Pankaj Rege, Georg Wuitschik
  • NOVEL PROCESS
    Publication number: 20190144468
    Abstract: The present invention relates to a process for the preparation of 2-pyrazolo[1,5-a]pyrazin-2-ylpyrido[1,2-a]pyrimidin-4-one derivatives useful as pharmaceutically active compounds.
    Type: Application
    Filed: October 26, 2018
    Publication date: May 16, 2019
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Pascal DOTT, Fabian FEYEN, Stefan HILDBRAND, Ursula HOFFMANN, Fabienne HOFFMANN-EMERY, Roland MEIER, Gerard MOINE, Pankaj REGE, Georg WUITSCHIK