Patents by Inventor Romain LEGRAND

Romain LEGRAND 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: 11389489
    Abstract: The present invention relates to pharmaceutical and food compositions for inducing satiation and prolonging satiety in subjects in need thereof. In particular, the present invention relates to a method of inducing satiation in a subject in need thereof comprising administering to the subject an effective amount of a ClpB protein or an effective amount of a bacterium that expresses the ClpB protein.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: July 19, 2022
    Assignees: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE), CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, UNIVERSITE DE ROUEN, TARGEDYS
    Inventors: Serguei Fetissov, Pierre Dechelotte, Jonathan Breton, Gregory Lambert, Naouel Tennoune, Romain Legrand
  • Patent number: 11369645
    Abstract: The present invention relates to method of preventing, treating or attenuating obesity-related manifestations in a human or non-human mammal subject in need thereof, said method comprising orally administering to the subject a composition comprising an effective amount Hafnia alvei probiotics; wherein said obesity-related parameters are selected from the group of hyperphagia, increased fat mass on lean mass ratio, increased waist circumference, postprandial hyperglycemia, fasting hyperglycemia and hypercholesterolemia.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: June 28, 2022
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, UNIVERSITE DE ROUEN, TARGEDYS
    Inventors: Serguei Fetissov, Pierre Dechelotte, Jonathan Breton, Gregory Lambert, Nicolas Lucas, Romain Legrand
  • Patent number: 11319352
    Abstract: Methods of treating inflammation, in particular obesity, inducing satiation, prolonging satiety, and stimulating weight loss in a subject in need thereof, including the administration of a Brassicaceae protein extract. The Brassicaceae protein extract may be administered in the form of a dietary supplement or a food composition, either of which may include at least one additional ingredient.
    Type: Grant
    Filed: April 3, 2018
    Date of Patent: May 3, 2022
    Assignees: TARGEDYS, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE ROUEN
    Inventors: Serguei Fetissov, Grégory Lambert, Romain Legrand, Nicolas Lucas
  • Publication number: 20210401020
    Abstract: A composition essentially made of a Hafnia alvei probiotic strain expressing the ClpB protein; wherein the ClpB protein is in an amount of at least 0.7% (w/w) in weight relative to the total weight of the composition; and the ratio of the total number of Hafnia alvei Colony Forming Units to the total Hafnia alvei cell number ranges from 10?4 to 0.8. Also, oral dosage forms, namely gastro-resistant capsules including the composition of essentially made of a Hafnia alvei probiotic strain expressing the ClpB protein.
    Type: Application
    Filed: November 28, 2019
    Publication date: December 30, 2021
    Applicants: TARGEDYS, CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE ROUEN
    Inventors: Clémentine PICOLO, Grégory LAMBERT, Romain LEGRAND, Nicolas LUCAS
  • Publication number: 20210107952
    Abstract: Methods of treating inflammation, in particular obesity, inducing satiation, prolonging satiety, and stimulating weight loss in a subject in need thereof, including the administration of a Brassicaceae protein extract. The Brassicaceae protein extract may be administered in the form of a dietary supplement or a food composition, either of which may include at least one additional ingredient.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 15, 2021
    Applicants: TARGEDYS, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE ROUEN
    Inventors: Serguei FETISSOV, Grégory LAMBERT, Romain LEGRAND, Nicolas LUCAS
  • Publication number: 20210008125
    Abstract: The present invention relates to method of preventing, treating or attenuating obesity-related manifestations in a human or non-human mammal subject in need thereof, said method comprising orally administering to the subject a composition comprising an effective amount Hafnia alvei probiotics; wherein said obesity-related parameters are selected from the group of hyperphagia, increased fat mass on lean mass ratio, increased waist circumference, postprandial hyperglycemia, fasting hyperglycemia and hypercholesterolemia.
    Type: Application
    Filed: June 16, 2020
    Publication date: January 14, 2021
    Inventors: Serguei Fetissov, Emmanuelle De, Naouel Tennoune, Jonathan Breton, Philippe Chan-Tchi-Song, Pierre Dechelotte, Romain Legrand, Gregory Lambert
  • Patent number: 10888592
    Abstract: The present invention relates to pharmaceutical and food compositions for inducing satiation and prolonging satiety in subjects in need thereof. In particular, the present invention relates to a method of inducing satiation in a subject in need thereof comprising administering to the subject an effective amount of Hafnia alvei.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: January 12, 2021
    Assignees: TARGEDYS, INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM)
    Inventors: Serguei Fetissov, Pierre Dechelotte, Jonathan Breton, Gregory Lambert, Romain Legrand, Nicolas Lucas
  • Publication number: 20200297783
    Abstract: The present invention relates to pharmaceutical and food compositions for inducing satiation and prolonging satiety in subjects in need thereof. In particular, the present invention relates to a method of inducing satiation in a subject in need thereof comprising administering to the subject an effective amount of a ClpB protein or an effective amount of a bacterium that expresses the ClpB protein.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Serguei FETISSOV, Pierre DECHELOTTE, Jonathan BRETON, Gregory LAMBERT, Naouel TENNOUNE, Romain LEGRAND
  • Patent number: 10729770
    Abstract: The present invention relates to ClpB expressing bacteria and their impact on obesity. The present invention relates to bacterial ClpB protein and ClpB expressing bacteria and their impact on eating disorders. The invention further relates to compositions comprising antibiotic directed against at least one ClpB expressing bacterium as well as probiotics not expressing ClpB protein and their use in the treatment or prevention of eating disorders. The invention also relates to diagnostic tools for determining whether a subject is likely to respond to a method of treating eating disorders and to methods of immunization against eating disorders.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: August 4, 2020
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, UNIVERSITE DE ROUEN, TARGEDYS
    Inventors: Serguei Fetissov, Emmanuelle De, Naouel Tennoune, Jonathan Breton, Philippe Chan-Tchi-Song, Pierre Dechelotte, Romain Legrand, Gregory Lambert
  • Patent number: 10682389
    Abstract: The present invention relates to pharmaceutical and food compositions for inducing satiation and prolonging satiety in subjects in need thereof. In particular, the present invention relates to a method of inducing satiation in a subject in need thereof comprising administering to the subject an effective amount of a ClpB protein or an effective amount of a bacterium that expresses the ClpB protein.
    Type: Grant
    Filed: April 5, 2016
    Date of Patent: June 16, 2020
    Assignees: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN, UNIVERSITÉ´DE ROUEN, TARGEDYS
    Inventors: Sergueï Fetissov, Pierre Dechelotte, Jonathan Breton, Gregory Lambert, Romain Legrand
  • Publication number: 20200131495
    Abstract: Polypeptides and proteins that include a fragment of a ClpB protein and compositions therefrom. Methods of treatment and/or prevention of inflammation, in particular overweight and/or obesity-related diseases and disorders, with the polypeptides and proteins. Also, methods of inducing satiation, prolonging satiety, reducing meal size, reducing food intake, controlling weight gain and stimulating weight loss with the polypeptides and proteins.
    Type: Application
    Filed: April 3, 2018
    Publication date: April 30, 2020
    Applicants: TARGEDYS, INSERM (INSTITUT NATIONAL DE LA SANTÉ ET DE LA RECHERCHE MÉDICALE), UNIVERSITÉ DE ROUEN
    Inventors: Serguei FETISSOV, Grégory LAMBERT, Romain LEGRAND, Nicolas LUCAS, Manon DOMINIQUE
  • Publication number: 20180369378
    Abstract: The present invention relates to CIpB expressing bacteria and their impact on obesity. The present invention relates to bacterial CIpB protein and CIpB expressing bacteria and their impact on eating disorders. The invention further relates to compositions comprising antibiotic directed against at least one CIpB expressing bacterium as well as probiotics not expressing CIpB protein and their use in the treatment or prevention of eating disorders. The invention also relates to diagnostic tools for determining whether a subject is likely to respond to a method of treating eating disorders and to methods of immunization against eating disorders.
    Type: Application
    Filed: July 11, 2018
    Publication date: December 27, 2018
    Inventors: Serguei Fetissov, Emmanuelle De, Naouel Tennoune, Jonathan Breton, Philippe Chan-Tchi-Song, Pierre Dechelotte, Romain Legrand, Gregory Lambert
  • Publication number: 20160313348
    Abstract: The present invention relates to bacterial Clp B protein and Clp B expressing bacteria and their impact on eating disorders. The invention further relates to compositions comprising antibiotic directed against at least one Clp B expressing bacterium as well as probiotics not expressing Clp B protein and their use in the treatment or prevention of eating disorders. The invention also relates to diagnostic tools for determining whether a subject is likely to respond to a method of treating eating disorders and to methods of immunization against eating disorders.
    Type: Application
    Filed: December 4, 2014
    Publication date: October 27, 2016
    Inventors: Serguei Fetissov, Emmanuelle De, Naouel Tennoune, Jonathan Breton, Philippe Chan-Tchi-Song, Pierre Dechelotte, Romain Legrand
  • Publication number: 20160123989
    Abstract: The present invention relates to methods and kits of determining whether a subject is susceptible to have a hyper-aggressive behaviour. In particular, the present invention relates to a method for determining whether a subject is susceptible to have a hyper-aggressive behaviour comprising the steps consisting of i) isolating the auto antibodies that bind to adrenocorticotropic hormone (ACTH) from a blood sample obtained from the subject, ii) determining the affinity of the isolated autoantibodies iii) comparing the affinity determined at step ii) with a predetermined reference value and iv) concluding that the subject is susceptible to have a hyper-aggressive behaviour when the affinity determined at step ii) is higher than the predetermined reference value.
    Type: Application
    Filed: June 20, 2014
    Publication date: May 5, 2016
    Inventors: Serguei FETISSOV, Pierre DECHELOTTE, Henning VÆRØY, Romain LEGRAND
  • Publication number: 20160083467
    Abstract: The present invention relates to antibodies which bind human ghrelin and their use in methods of treating or preventing reduced appetite. The invention further relates to diagnostic tools for determining whether an individual is likely to respond to a method of treating or preventing reduced appetite.
    Type: Application
    Filed: April 16, 2014
    Publication date: March 24, 2016
    Applicants: INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE (INSERM), UNIVERSITE DE ROUEN, KAGOSHIMA UNIVERSITY, CENTRE HOSPITALIER UNIVERSITAIRE DE ROUEN
    Inventors: Serguei FETISSOV, Romain LEGRAND, Pierre DECHELOTTE, Akio INUI, Akihiro ASAKAWA, Kuniko TAKAGI