Patents by Inventor Patrick Dupuy

Patrick Dupuy 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).

  • METHODS FOR TREATING PEMPHIGUS DISORDERS
    Publication number: 20210236596
    Abstract: Provided are methods for treating pemphigus using an FcRn antagonist such as efgartigimod. The methods of the invention provide a rapid onset of action to enable early disease control and maintenance of clinical remission, with or without a minimal dose of corticosteroids.
    Type: Application
    Filed: January 8, 2021
    Publication date: August 5, 2021
    Inventors: Peter Verheesen, Patrick Dupuy
  • Process for purification of an organic acid including an electrodialysis treatment step
    Patent number: 10279282
    Abstract: It is an object of the invention to provide a process for producing an organic acid, comprising: providing an incoming stream containing an organic acid and impurities; subjecting said incoming stream to a step of chromatographic separation, using a solution of mineral acid as an eluent, so as to collect an extract and a raffinate, the organic acid being recovered in the extract; and subjecting the raffinate to an electrodialysis step, so as to collect a diluate and a concentrate, the mineral acid being concentrated in the concentrate. The invention also provides an installation for implementing this process.
    Type: Grant
    Filed: March 12, 2015
    Date of Patent: May 7, 2019
    Assignee: Novasep Process SAS
    Inventors: Damien Brichant, Benjamin Boissier, Patrick Dupuy
  • Process for Purification of an Organic Acid Including an Electrodialysis Treatment Step
    Publication number: 20180093199
    Abstract: It is an object of the invention to provide a process for producing an organic acid, comprising: providing an incoming stream containing an organic acid and impurities; subjecting said incoming stream to a step of chromatographic separation, using a solution of mineral acid as an eluent, so as to collect an extract and a raffinate, the organic acid being recovered in the extract; and subjecting the raffinate to an electrodialysis step, so as to collect a diluate and a concentrate, the mineral acid being concentrated in the concentrate. The invention also provides an installation for implementing this process.
    Type: Application
    Filed: March 12, 2015
    Publication date: April 5, 2018
    Inventors: Damien Brichant, Benjamin Boissier, Patrick Dupuy
  • PHARMACEUTICAL COMPOSITION COMPRISING GLYCEROL, WHITE SOFT PARAFFIN AND LIQUID PARAFFIN FOR THE TREATMENT OF UREMIC XEROSIS AND/OR PRURITUS
    Publication number: 20120035273
    Abstract: The invention relates to a pharmaceutical composition comprising a combination of glycerol, white soft paraffin and liquid paraffin as active ingredients for topical use to treat uremic xerosis and/or uremic pruritus.
    Type: Application
    Filed: April 16, 2010
    Publication date: February 9, 2012
    Applicant: ORFAGEN
    Inventor: Patrick Dupuy
  • SUPPORT FOR TANGENTIAL FLOW FILTRATION AND METHOD FOR THE PREPARATION THEREOF
    Publication number: 20100133191
    Abstract: The disclosure relates to a porous support for tangential flow filtration with a covering surrounding the outer surface of the support, the covering having one or more holes for the evacuation of fluid through the outer surface. The disclosure also relates to a method for preparing such a support.
    Type: Application
    Filed: November 23, 2009
    Publication date: June 3, 2010
    Applicant: APPLEXION
    Inventors: Patrick Dupuy, Yves Berlier, Lionel Tregret, Didier Dhaler