Patents by Inventor Eric Doelker

Eric Doelker 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).

  • Patent number: 10537643
    Abstract: The invention relates to chemoembolization compositions for anti-angiogenic agent delivery. The invention further relates to a method of preparing chemoembolization compositions and to the use of chemoembolization compositions in the method for treating solid tumour cancers.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: January 21, 2020
    Assignee: CENTRE HOSPITALIER UNIVERSITAIRE VAUDOIS
    Inventors: Alban Denys, Pierre Bize, Olivier Jordan, Eric Doelker, Nathalie Boulens
  • Publication number: 20170296669
    Abstract: The invention relates to chemoembolization compositions for anti-angiogenic agent delivery. The invention further relates to a method of preparing chemoembolization compositions and to the use of chemoembolization compositions in the method for treating solid tumour cancers.
    Type: Application
    Filed: June 29, 2017
    Publication date: October 19, 2017
    Inventors: Alban DENYS, Pierre BIZE, Olivier JORDAN, Eric DOELKER, Nathalie BOULENS
  • Patent number: 9724421
    Abstract: The invention relates to chemoembolization composition for anti-angiogenic agent delivery. The invention further relates to a method of preparing chemoembolization composition and to the use of chemoembolization composition in the method for treating solid tumor cancers.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: August 8, 2017
    Assignee: CENTRE HOSPITALIER UNIVERSITAIRE VAUDOIS
    Inventors: Alban Denys, Pierre Bize, Olivier Jordan, Eric Doelker, Nathalie Boulens
  • Patent number: 9434800
    Abstract: A method of embolizing an area of treatment includes providing a composition that includes a radiopaque, non-biodegradable, water-insoluble iodinated benzyl ether of poly(vinyl alcohol) consisting of a poly(vinyl alcohol) (PVA) having covalently grafted thereon iodinated benzyl groups comprising from 1 to 4 iodine atoms per benzyl group as the only substituents wherein a grafted repeating unit has formula (I) wherein n is from 1 to 4: and introducing the composition into the area of treatment.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: September 6, 2016
    Assignees: ANTIA THERAPEUTICS S.A., UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yves Chevalier, Géraldine Agusti, Coralie Nyffenegger, Eric Doelker, Olivier Jordan, Gert Andersen
  • Publication number: 20150335779
    Abstract: A method of embolizing an area of treatment includes providing a composition that includes a radiopaque, non-biodegradable, water-insoluble iodinated benzyl ether of poly(vinyl alcohol) consisting of a poly(vinyl alcohol) (PVA) having covalently grafted thereon iodinated benzyl groups comprising from 1 to 4 iodine atoms per benzyl group as the only substituents wherein a grafted repeating unit has formula (I) wherein n is from 1 to 4: and introducing the composition into the area of treatment.
    Type: Application
    Filed: July 8, 2015
    Publication date: November 26, 2015
    Applicants: ANTIA THERAPEUTICS S.A., UNIVERSITÈ CLAUDE BERNARD LYON 1 (UCBL), Centre National de la Recherche Scientifique (CNRS)
    Inventors: Yves Chevalier, Géraldine Agusti, Coralie Nyffenegger, Eric Doelker, Olivier Jordan, Gert Andersen
  • Patent number: 9115230
    Abstract: The invention concerns a radiopaque, non-biodegradable, water-insoluble iodinated benzyl ether of poly(vinyl alcohol) consisting of a PVA having covalently grafted thereon iodinated benzyl groups comprising 1-4 iodine atoms per benzyl group, a process for preparing the same comprising reacting a 0-100% hydrolyzed PVA with a iodinated benzyl derivative comprising 1-4 iodine atoms per benzyl group in a polar aprotic solvent in the presence of a base in anhydrous conditions. Said iodo-benzylether-PVA is particularly useful as embolic agent in an injectable embolizing composition. The invention also concerns an injectable embolizing composition comprising said iodo-benzylether-PVA and capable of forming a cohesive mass upon contact with a body fluid by precipitation of the iodo-benzylether-PVA. Said injectable embolizing composition is particularly useful for forming in-situ a cohesive mass in a blood vessel or into a tumor.
    Type: Grant
    Filed: March 9, 2011
    Date of Patent: August 25, 2015
    Assignees: ANTIA THERAPEUTICS S.A., UNIVERSITE CLAUDE BERNARD LYON 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Yves Chevalier, Géraldine Agusti, Coralie Nyffenegger, Eric Doelker, Olivier Jordan, Gert Andersen
  • Patent number: 9055722
    Abstract: The invention relates to a product for use in agriculture or horticulture comprising a capsule dissolving or disintegrating in the presence of humidity wherein at least a seed and a controlled release system comprising an agrochemical compound is located.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: June 16, 2015
    Assignee: Syngenta Crop Protection, Inc.
    Inventors: Diane Zimmermann, Nathalie Nurdin, Eric Allemann, Eric Doelker, Robert Gurny, Eric van der Drift, Ruud Scheffer, Stefan Baum
  • Publication number: 20130324548
    Abstract: The invention relates to chemoembolization composition for anti-angiogenic agent delivery. The invention further relates to a method of preparing chemoembolization composition and to the use of chemoembolization composition in the method for treating solid tumour cancers.
    Type: Application
    Filed: November 29, 2011
    Publication date: December 5, 2013
    Applicant: CENTRE HOSPITALIER UNIVERSITAIRE VAUDOIS
    Inventors: Alban Denys, Pierre Bize, Olivier Jordan, Eric Doelker, Nathalie Boulens
  • Publication number: 20130108574
    Abstract: The invention concerns a radiopaque, non-biodegradable, water-insoluble iodinated benzyl ether of poly(vinyl alcohol) consisting of a PVA having covalently grafted thereon iodinated benzyl groups comprising 1-4 iodine atoms per benzyl group, a process for preparing the same comprising reacting a 0-100% hydrolyzed PVA with a iodinated benzyl derivative comprising 1-4 iodine atoms per benzyl group in a polar aprotic solvent in the presence of a base in anhydrous conditions. Said iodo-benzylether-PVA is particularly useful as embolic agent in an injectable embolizing composition. The invention also concerns an injectable embolizing composition comprising said iodo-benzylether-PVA and capable of forming a cohesive mass upon contact with a body fluid by precipitation of the iodo-benzylether-PVA. Said injectable embolizing composition is particularly useful for forming in-situ a cohesive mass in a blood vessel or into a tumor.
    Type: Application
    Filed: March 9, 2011
    Publication date: May 2, 2013
    Inventors: Yves Chevalier, Géraldine Agusti, Coralie Nyffenegger, Eric Doelker, Olivier Jordan, Gert Andersen
  • Publication number: 20120052154
    Abstract: The present invention relates to the flavors industry. More particularly, it relates to an inverse emulsion that includes a hydrophilic flavor or sweetener, lecithin, thaumatin, a polar solvent and a hydrophobic component. The invention also relates to the use of such an emulsion in flavored products and to a method for stabilizing an inverse emulsion by adding thaumatin to the dispersed phase of the emulsion.
    Type: Application
    Filed: June 7, 2010
    Publication date: March 1, 2012
    Inventors: Sandrine Cudre, Eric Doelker, Alan Parker
  • Publication number: 20090081122
    Abstract: The injectable formulation for treatment by hyperthermia comprises a liquid carrier and heat-generating superparamagnetic iron oxide nanoparticles having a mean diameter not greater than 20 nm. Said injectable formulation is able to form in-situ a hyperthermic solid or semi-solid implant upon contact with a body fluid or tissue. Said hyperthermic solid or semi-solid implant may be useful for treating a tumor or a degenerative disc disease by hyperthermia.
    Type: Application
    Filed: May 23, 2005
    Publication date: March 26, 2009
    Applicants: UNIVERSITE DE GENEVE, ECOLE POLYTECHNIQUE FEDERAL DE LAUSANNE (EPFL), HOPITAUX UNIVERSITAIRES DE GENEVE
    Inventors: Daniel Rufenacht, Eric Doelker, Olivier Jordan, Mathiew Chastellain, Alke Petri-Fink, Heinrich Hofmann
  • Publication number: 20060162249
    Abstract: The invention relates to a product for use in agriculture or horticulture comprising a capsule dissolving or disintegrating in the presence of humidity wherein at least a seed and a controlled release system comprising an agrochemical compound is located.
    Type: Application
    Filed: November 22, 2002
    Publication date: July 27, 2006
    Inventors: Diane Zimmermann, Nathalie Nurdin, Eric Allemann, Eric Doelker, Robert Gurny, Eric Drift, Ruud Scheffer, Stefan Baum
  • Patent number: 6884438
    Abstract: A process for the preparation of nanoparticles for the encapsulation of active constituents, the nanocapsules prepared being dispersible in aqueous phase in colloidal form, non-toxic, biocompatible, stable in colloidal suspension and economical. In the process, two non-oily solvents as used, together with a third, oily solvent.
    Type: Grant
    Filed: July 21, 1998
    Date of Patent: April 26, 2005
    Assignee: Universite Claude Bernard Lyon I
    Inventors: David Quintanar, Hatem Fessi, Eric Doelker, Eric Allemann
  • Patent number: 4968350
    Abstract: The process for preparing a redispersible powder of a water-insoluble polymer by a producing a gel of a water-soluble macromolecular substance and water. Then a second solution is prepared by mixing a single organic solvent which is partially miscible with water and a water-insoluble polymer. These two solutions are emulsified and then water is added to diffuse the solvent to form microparticles in suspension. The particles are collected by a conventional method.
    Type: Grant
    Filed: December 9, 1988
    Date of Patent: November 6, 1990
    Inventors: Christian Bindschaedler, Robert Gurny, Eric Doelker