Patents by Inventor Yohann Corvis

Yohann Corvis 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).

  • PREPARATION OF NANOSUSPENSION COMPRISING NANOCRYSTALS OF ACTIVE PHARMACEUTICAL INGREDIENTS WITH LITTLE OR NO STABILIZING AGENTS
    Publication number: 20210315831
    Abstract: The invention relates to a method for manufacturing a nanostructured powder comprising nanocrystalline agglomerates containing active pharmaceutical ingredient (API) in its crystalline form, said method comprising (i) Preparing a first solution comprising API and an API solvent; (ii) Mixing the first solution with a second solution comprising an API antisolvent and optionally a stabilizing agent P1 to obtain a third mixture; (iii) Evaporating the third mixture until both the API solvent and the API antisolvent are evaporated, advantageously under vacuum; characterized in that when the stabilizing agent P1 is present, the third mixture has a stabilizing agent P to API weight ratio equal or less than 5, preferably less than 2. The invention also concerns a nanostructured powder and a nanosuspension.
    Type: Application
    Filed: August 27, 2019
    Publication date: October 14, 2021
    Inventors: Brice MARTIN, Nathalie MIGNET, Yohann CORVIS
  • TOPICAL EMULSIONS BASED ON MIXTURES OF LOCAL EUTECTIC ANAESTHETICS AND FATTY ACIDS AS ANALGESICS, ANTALGICS, OR AS SEXUAL RETARDANTS
    Publication number: 20150105426
    Abstract: The invention relates to novel formulations for topical local anaesthesia and for the use thereof as analgesics, antalgics, or as sexual retardants.
    Type: Application
    Filed: December 4, 2012
    Publication date: April 16, 2015
    Applicant: UNIVERSITE PARIS DESCARTES
    Inventors: Mathieu Lazerges, Philippe Espeau, Sylvie Sophie Crauste-Manciet, Denis Brossard, Yohann Corvis, Florence Agnely, Nicolas Huang