Patents by Inventor Richard Dugat

Richard Dugat 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 preparing a stable emulsion comprising one or more avermectins
    Patent number: 11154565
    Abstract: A process is described for preparing a stable emulsion that includes at least one avermectin. Also described, is the emulsion thus obtained, especially for use in the treatment of dermatological disorders such as rosacea.
    Type: Grant
    Filed: October 13, 2016
    Date of Patent: October 26, 2021
    Assignee: Galderma Holding SA
    Inventors: Claire Mallard, Richard Dugat, Elodie Roger, Ricardo Diaz
  • A PROCESS FOR PREPARING A STABLE EMULSION COMPRISING ONE OR MORE AVERMECTINS
    Publication number: 20180289732
    Abstract: A process is described for preparing a stable emulsion that includes at least one avermectin. Also described, is the emulsion thus obtained, especially for use in the treatment of dermatological disorders such as rosacea.
    Type: Application
    Filed: October 13, 2016
    Publication date: October 11, 2018
    Inventors: Claire MALLARD, Richard DUGAT, Elodie ROGER, Ricardo DIAZ
  • Production of adapalene gels
    Patent number: 8404220
    Abstract: A method for producing an adapalene aqueous gel on an industrial scale including formulating a gelling medium A by mixing water and propylene glycol and adding a gelling agent thereto; formulating an adapalene medium B by dispersing adapalene in water, in the presence of a surfactant; next adding the adapalene medium B to the gelling medium A; and adjusting the pH to about 4.7-5.3.
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: March 26, 2013
    Assignee: Galderma Research & Development
    Inventors: Maurice Ebel, Richard Dugat
  • PRODUCTION OF ADAPALENE GELS
    Publication number: 20100280121
    Abstract: A method for producing an adapalene aqueous gel on an industrial scale including formulating a gelling medium A by mixing water and propylene glycol and adding a gelling agent thereto; formulating an adapalene medium B by dispersing adapalene in water, in the presence of a surfactant; next adding the adapalene medium B to the gelling medium A; and adjusting the pH to about 4.7-5.3.
    Type: Application
    Filed: May 25, 2010
    Publication date: November 4, 2010
    Applicant: GALDERMA RESEARCH & DEVELOPMENT
    Inventors: Maurice EBEL, Richard Dugat