Patents by Inventor Sabine Pirotton

Sabine Pirotton 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).

  • Publication number: 20210123905
    Abstract: A method for the evaluation of a hydrolyzed allergen preparation comprising the steps of: bringing the preparation into contact with a human blood sample—measuring proliferation of IL10 producing regulatory B-cells, wherein proliferation indicates suitability of the preparation.
    Type: Application
    Filed: April 30, 2019
    Publication date: April 29, 2021
    Applicant: ASIT BIOTECH SA
    Inventors: Cecile Pâques, Thierry Legon, Sabine Pirotton, Nicolas Bovy
  • Publication number: 20180256708
    Abstract: A method for the production of a purified extract of natural allergens comprising the steps of a) extracting a natural source of allergens comprising allergenic proteins to form an extract, b) purifying of said extract to remove non-protein components to form a purified extract c) denaturating said purified extract to form a purified denaturated extract, said purified denaturated extract comprising proteins, wherein the most abundant (w/w) proteins, forming together at least 60% (w/w) of all proteins, are at least two proteins, and all proteins represent at least 60% (w/w) of the dry weight of the purified denaturated extract and a method for the production of a purified extract of natural allergens comprising the steps of a) hydrolysing a denaturated allergen to form an allergen hydrolysate, b) purifying said allergen hydrolysate to remove peptides with a molecular weight above 10,000 Da and below 1,000 Da in order to obtain a purified hydrolysate where 70%, more preferably 80% of the peptides are betwe
    Type: Application
    Filed: May 9, 2018
    Publication date: September 13, 2018
    Applicant: Biotech Tools S.A.
    Inventors: Thierry LEGON, Sabine PIROTTON, Gael PLACIER, Gilles KERGOAT
  • Publication number: 20170100476
    Abstract: A pharmaceutical preparation comprising—10 to 200 ?g/ml of fragments of an antigenic structure which induces allergic reaction—2 to 6% (w/v) mannitol—0.5 to 2% (w/v) trehalose—water, wherein said preparation essentially does not comprise heat shock proteins.
    Type: Application
    Filed: April 9, 2015
    Publication date: April 13, 2017
    Inventors: Thierry Legon, Sabine Pirotton, Gael Placier
  • Publication number: 20140255449
    Abstract: A pharmaceutical preparation for subcutaneous injection comprising between 0.5 ng and 200 ?g of HSP70 between 0.5 and 100 ?g of fragments of an antigenic structure.
    Type: Application
    Filed: July 19, 2012
    Publication date: September 11, 2014
    Applicant: BioTech Tools S.A.
    Inventors: Thierry Legon, Sabine Pirotton, Jean Duchateau
  • Patent number: 8735122
    Abstract: Recombinant purified DnaK—having a ATPase activity without the addition of an other chaperone protein—essentially free of T-cell stimulating impurities.
    Type: Grant
    Filed: October 12, 2007
    Date of Patent: May 27, 2014
    Assignee: Biotech Tools S.A.
    Inventors: Frederic Henot, Thierry Legon, Sabine Pirotton, Gael Placier
  • Publication number: 20100278880
    Abstract: Method for the production of a purified extract of natural allergens comprising the steps of extracting a natural source of allergens comprising allergenic proteins, purifying of said extract to remove non-protein components denaturating said purified extract, said purified denaturated extract comprising proteins, wherein the most abundant (w/w) proteins, forming together at least 60% (w/w) of all proteins, are at least two proteins, and all proteins represent at least 60% (w/w) of the dry weight of the purified denaturated extract or a method for the production of a purified extract of natural allergens comprising the steps of hydrolysing a denaturated allergen purifying said allergen hydrolysate to remove peptides with a molecular weight above 10,000 Da and below 1,000 Da in order to obtain a purified hydrolysate where 70%, more preferably 80% of the peptides are between 10,000 Da and 1,000 Da, in the form of an starch based pellet.
    Type: Application
    Filed: December 30, 2008
    Publication date: November 4, 2010
    Inventors: Thierry Legon, Sabine Pirotton, Gael Placier, Gilles Kergoat
  • Publication number: 20090324650
    Abstract: A method for the production of a purified extract of natural allergens comprising the steps of a) extracting a natural source of allergens comprising allergenic proteins to form an extract, b) purifying of said extract to remove non-protein components to form a purified extract c) denaturating said purified extract to form a purified denaturated extract, said purified denaturated extract comprising proteins, wherein the most abundant (w/w) proteins, forming together at least 60% (w/w) of all proteins, are at least two proteins, and all proteins represent at least 60% (w/w) of the dry weight of the purified denaturated extract and a method for the production of a purified extract of natural allergens comprising the steps of a) hydrolysing a denaturated allergen to form an allergen hydrolysate, b) purifying said allergen hydrolysate to remove peptides with a molecular weight above 10,000 Da and below 1,000 Da in order to obtain a purified hydrolysate where 70%, more preferably 80% of the peptides are betwe
    Type: Application
    Filed: June 28, 2007
    Publication date: December 31, 2009
    Inventors: Thierry Legon, Sabine Pirotton, Gael Placier, Gilles Kergoat
  • Patent number: 7312317
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent. This means that the receptor according to the invention in presence of these agonists presents a functional response (preferably the accumulation of Inositol triphosphate (IP3), diacylglycerol (DAG), or calcium ions) to lower concentration of pyrimidine nucleotides, preferably uridine triphosphate, than to purine nucleotides or a more important functional response to similar concentration of pyrimidine nucleotide than to purine nucleotide.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: December 25, 2007
    Assignee: Euroscreen s.a.
    Inventors: Didier Communi, Jean-Marie Boeynaems, Marc Parmentier, Sabine Pirotton
  • Patent number: 7270966
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent.
    Type: Grant
    Filed: January 8, 2004
    Date of Patent: September 18, 2007
    Assignee: Euroscreen SA
    Inventors: Didier Communi, Marc Parmentier, Jean-Marie Boeynaems, Sabine Pirotton
  • Publication number: 20070044166
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent.
    Type: Application
    Filed: July 7, 2006
    Publication date: February 22, 2007
    Inventors: Didier Communi, Sabine Pirotton, Marc Parmentier, Jean-Marie Boeynaems
  • Publication number: 20040268426
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 30, 2004
    Applicant: Euroscreen, s.a.
    Inventors: Didier Communi, Sabine Pirotton, Marc Parmentier, Jean-Marie Boeynaems
  • Publication number: 20040259171
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 23, 2004
    Applicant: Euroscreen, s.a.
    Inventors: Didier Communi, Sabine Pirotton, Marc Parmentier, Jean-Marie Boeynaems
  • Patent number: 6790626
    Abstract: The present invention concerns a new receptor having a preference for pyrimidine nucleotides, preferably UTP, or purine nucleotides and UDP, and which has an amino acid sequence having more than 60% homology with the amino acid sequence shown in FIG. 1.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: September 14, 2004
    Assignee: Euroscreen S.A.
    Inventors: Didier Communi, Sabine Pirotton, Marc Parmentier, Jean-Marie Boeynaems
  • Publication number: 20040175766
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphosphate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent.
    Type: Application
    Filed: January 8, 2004
    Publication date: September 9, 2004
    Applicant: Euroscreen, s.a.
    Inventors: Didier Communi, Sabine Pirotton, Marc Parmentier, Jean-Marie Boeynaems
  • Publication number: 20030082674
    Abstract: This invention provides a receptor having a preference for pyrimidine nucleotides preferably uridine triphopshate over purine nucleotides. A receptor having a preference for pyrimidine nucleotides over purine nucleotides means a receptor for which pyrimidine nucleotides and purine nucleotides are not equally active and equipotent. This means that the receptor according to the invention in presence of these agonists presents a functional response (preferably the accumulation of Inositol triphosphate (IP3), diacylglycerol (DAG), or calcium ions) to lower concentration of pyrimidine nucleotides, preferably uridine triphopshate, than to purine nucleotides or a more important functional response to similar concentration of pyrimidine nucleotide than to purine nucleotide.
    Type: Application
    Filed: November 12, 1998
    Publication date: May 1, 2003
    Inventors: DIDIER COMMUNI, SABINE PIROTTON, MARC PARMENTIER, JEAN-MARIE BOEYNAEMS