Patents by Inventor Pieter Rottiers

Pieter Rottiers 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: 8748126
    Abstract: Induction of tolerance to antigens by mucosal, preferably oral, delivery of the antigen in combination with an immunomodulating compound producing micro-organism is disclosed. More specifically, Foxp3+ and/or IL-10 and/or TGF-? producing regulatory T-cells are induced which are capable of suppressing undesired immune responses toward an antigen. The antigen is preferably delivered orally in combination with an immunosuppressing cytokine secreting micro-organism.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: June 10, 2014
    Assignee: Actogenix N.V.
    Inventors: Pieter Rottiers, Veerle Snoeck
  • Publication number: 20130330374
    Abstract: The present invention relates to the treatment of autoimmune and allergic diseases by mucosal delivery by micro-organism, in particular Lactococcus lactis, of secreted immunodominant antigens.
    Type: Application
    Filed: August 5, 2013
    Publication date: December 12, 2013
    Applicant: Actogenix N.V.
    Inventors: Pieter Rottiers, Veerle Snoeck
  • Patent number: 8524246
    Abstract: The present invention relates to the treatment of autoimmune and allergic diseases by mucosal delivery by micro-organism, in particular Lactococcus lactis, of secreted immunodominant antigens.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: September 3, 2013
    Assignee: Actogenix N.V.
    Inventors: Pieter Rottiers, Veerle Snoeck
  • Patent number: 8398995
    Abstract: A method for inducing immune tolerance to type I diabetes in a mammal by mucosal delivery of an antigen involved in the induction of type I diabetes such as pro-insulin or insulin is disclosed. The antigen involved in the induction of type I diabetes is delivered together with an IL-10 secreting micro-organism such as Lactococcus lactis and a anti-CD3 antibody.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: March 19, 2013
    Assignee: Actogenix NV
    Inventors: Pieter Rottiers, Veerle Snoeck
  • Publication number: 20100303777
    Abstract: Delivery of binding molecules, such as antibodies, antibody fragments, single antibody variable domains, soluble receptors, ligands and dominant negative variants, to induce an immunomodulation in a patient is disclosed. More specifically, a medicament which includes micro-organisms which produce the binding molecules is described for the treatment of immune mediated diseases.
    Type: Application
    Filed: December 12, 2007
    Publication date: December 2, 2010
    Applicant: ActoGeniX N.V.
    Inventors: An De Creus, Pieter Rottiers
  • Publication number: 20100178273
    Abstract: The invention relates generally to the field of mucositis. More particularly, the present invention relates to methods and compositions for treating and preventing mucositis. In particular for treating or preventing oral mucositis, especially stomatitis and esophagitis. The invention generally relates to the use of recombinant non-pathogenic and non-invasive microorganisms, in particular recombinant bacterium or yeast expressing a trefoil peptide in particular in combination with one or more factors that target the mucus, tight junctions or extracellular matrix and/or factors typically used in the treatment of mucositis.
    Type: Application
    Filed: June 19, 2008
    Publication date: July 15, 2010
    Inventor: Pieter Rottiers
  • Publication number: 20100172920
    Abstract: A method for inducing immune tolerance to type I diabetes in a mammal by mucosal delivery of an antigen involved in the induction of type I diabetes such as pro-insulin or insulin is disclosed. The antigen involved in the induction of type I diabetes is delivered together with an IL-10 secreting micro-organism such as Lactococcus lactis and a anti-CD3 antibody.
    Type: Application
    Filed: October 9, 2009
    Publication date: July 8, 2010
    Applicant: ACTOGENIX NV
    Inventors: PIETER ROTTIERS, VEERLE SNOECK
  • Publication number: 20100104601
    Abstract: The present invention relates to the treatment of autoimmune and allergic diseases by mucosal delivery by micro-organism, in particular Lactococcus lactis, of secreted immunodominant antigens.
    Type: Application
    Filed: January 25, 2008
    Publication date: April 29, 2010
    Inventor: Pieter Rottiers
  • Publication number: 20090148389
    Abstract: Induction of tolerance to antigens by mucosal, preferably oral, delivery of the antigen in combination with an immunomodulating compound producing micro-organism is disclosed. More specifically, Foxp3+ and/or IL-10 and/or TGF-? producing regulatory T-cells are induced which are capable of suppressing undesired immune responses toward an antigen. The antigen is preferably delivered orally in combination with an immunosuppressing cytokine secreting micro-organism.
    Type: Application
    Filed: November 29, 2006
    Publication date: June 11, 2009
    Applicant: ActoGeniX N.V.
    Inventors: Pieter Rottiers, Veerle Snoeck
  • Publication number: 20090074734
    Abstract: Microbial delivery of obesity related peptides is disclosed. Genetically modified yeasts and/or lactic acid bacteria are described for the delivery of neuropeptides and/or peptide hormones that play a role in stimulation or inhibition of food intake and/or energy homeostasis.
    Type: Application
    Filed: May 2, 2007
    Publication date: March 19, 2009
    Applicant: ActoGeniX N.V.
    Inventor: Pieter Rottiers
  • Publication number: 20080274084
    Abstract: Treatments for chronic enterocolitis are disclosed. More specifically, methods for administration of pharmaceutical compositions that include anti-TNF-alpha antibody producing lactic acid microorganisms, such as Lactobacillus sp. and Saccharomyces sp., are disclosed for the treatment of chronic enterocolitis.
    Type: Application
    Filed: August 30, 2006
    Publication date: November 6, 2008
    Applicant: ActoGenix N.V.
    Inventors: Pieter Rottiers, Klaas Vandenbroucke
  • Publication number: 20080254014
    Abstract: An administration strategy is disclosed for the delivery at the intestinal mucosa of anti-inflammatory compounds, preferably acid-sensitive anti-inflammatory agents, such as IL10 and/or a soluble TNF receptor and/or trefoil factor via the oral route. In particular, inoculation with a suspension of live recombinant yeast cells, preferably Saccharomyces cells, which have been engineered to produce the respective proteins, is disclosed.
    Type: Application
    Filed: October 2, 2006
    Publication date: October 16, 2008
    Applicant: ActoGeniX N V
    Inventors: Pieter Rottiers, Klaas Vandenbroucke, Dirk Iserentant
  • Publication number: 20050276788
    Abstract: The invention relates to a recombinant Lactobacillus strain, with limited growth and viability in the environment. More particularly, it relates to a recombinant Lactobacillus that can only survive in a medium, where well-defined medium compounds, preferably thymidine or thymine, are present. A preferred embodiment is a Lactobacillus that may only survive in a host organism, where the medium compounds are present, but cannot survive outside the host organism in absence of the medium compounds. Moreover, the Lactobacillus strain can be transformed with prophylactic and/or therapeutic molecules and can, as such, be used to treat diseases such as, but not limited to, inflammatory bowel diseases.
    Type: Application
    Filed: May 12, 2005
    Publication date: December 15, 2005
    Applicants: Vlaams Interuniversitair Instituut Voor Biotechnologie VZW, Universiteit Gent
    Inventors: Lothar Steidler, Pieter Rottiers, Erik Remaut