Patents by Inventor Gaelle Lettier Buchhorn

Gaelle Lettier Buchhorn 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: 20230329264
    Abstract: The present invention relates to a high temperature resistant Lactobacillus delbrueckii subsp. lactis DSM 32009 strain that can be used in the production of cheese where the curd is cooked at high temperature (>50° C.).
    Type: Application
    Filed: February 27, 2023
    Publication date: October 19, 2023
    Applicant: Chr. Hansen A/S
    Inventors: Gaelle Lettier Buchhorn, Dina Vanell, Kim Ib Soerensen, Gunnar Oeregaard, Annette Kibenich, Per Stroeman
  • Publication number: 20230200406
    Abstract: The invention relates to a composition for producing a fermented milk product comprising: (i) a starter culture comprising a glucose-fermenting Streptococcus thermophilus (St) strain and a glucose-fermenting Lactobacillus delbrueckii subsp. bulgaricus (Lb) strain; and (ii) a glucose-deficient Streptococcus thermophilus (St) strain, wherein said St strain is galactose-fermenting and carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, which mutation inactivates the glucokinase protein or has a negative effect on expression of the gene.
    Type: Application
    Filed: May 31, 2021
    Publication date: June 29, 2023
    Applicants: Chr. Hansen A/S, Compagnie Gervais Danone
    Inventors: Benoit Colson, Sonja Bloch, Gaelle Lettier Buchhorn, Nanna Christensen, Marie-Agnès Soucé, Laurent Marchal, Anne Depierris, Fanny Larrere
  • Patent number: 11540527
    Abstract: The present invention relates to a Streptococcus thermophilus strain, wherein the strain is galactose-fermenting, wherein the strain carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, wherein the mutation inactivates the glucokinase protein or has a negative effect on expression of the gene, and wherein the strain carries a mutation in the promoter region of the GalK gene encoding a galactokinase protein.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: January 3, 2023
    Assignee: CHR. HANSEN A/S
    Inventors: Gaelle Lettier Buchhorn, Kim Ib Soerensen, Mette Pia Junge
  • Publication number: 20210274800
    Abstract: The present invention relates to a composition for producing a fermented milk product comprising (i) at least one Streptococcus thermophilus (St) strain, wherein the St strain is galactose-fermenting, wherein the strain carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, wherein the mutation inactivates the glucokinase protein or has a negative effect on expression of the gene, and (ii) at least one Lactobacillus delbrueckii subsp. bulgaricus (Lb) strain, wherein the Lb strain is lactose-deficient and capable of metabolizing a non-lactose carbohydrate.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 9, 2021
    Applicant: Chr. Hansen A/S
    Inventors: Sonja BLOCH, Gaelle Lettier BUCHHORN
  • Patent number: 10813367
    Abstract: The present invention provides methods of producing a fermented milk product comprising a step wherein milk is fermented, wherein: (a) the fermentation is initiated by a starter culture, which starter culture comprises lactic acid bacteria capable of metabolizing one or several carbohydrates present in the milk, (b) the fermentation is terminated by a decrease of the concentration of the one or several carbohydrates during fermentation, and (c) the decrease is at least also caused by the metabolic activity of the lactic acid bacteria. The invention further provides respective methods comprising a step, wherein at least part of the whey is separated from the fermented milk product.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: October 27, 2020
    Assignee: CHR. HANSEN A/S
    Inventors: Christel Garrigues, Christian Gilleladen, Mirjana Curic-Bawden, Thomas Janzen, Mimi Birkelund, Gäelle Lettier Buchhorn, Kim Ib Soerensen, Nanna Christensen, Claus Svane, Soeren Riis, Martin Bastian Pedersen, Jean-Marie Odinot, Luciana Jimenez, Pascal Lanciaux, Duncan Hamm, Choon Ming Siew
  • Publication number: 20200260750
    Abstract: The present invention relates to a Streptococcus thermophilus strain, wherein the strain is galactose-fermenting, wherein the strain carries a mutation in the DNA sequence of the glcK gene encoding a glucokinase protein, wherein the mutation inactivates the glucokinase protein or has a negative effect on expression of the gene, and wherein the strain carries a mutation in the promoter region of the GalK gene encoding a galactokinase protein.
    Type: Application
    Filed: December 16, 2016
    Publication date: August 20, 2020
    Applicant: Chr. Hansen A/S
    Inventors: Gaelle Lettier BUCHHORN, Kim ib Soerensen, Mette Pia Junge
  • Patent number: 10653161
    Abstract: The present invention relates to a composition suitable for preparing a dairy product comprising at least one starter culture and a Lactobacillus rhamnosus strain capable of imparting onto the dairy product and enhanced creamy flavor without affecting the rheology negatively, the fonnentation time or the post-acidification of the dairy product. The present invention further relates to processes for preparing a dairy product, such as a low-fat yoghurt or cheese, which has a high content of diacetyl. A Lactobacillus rhamnosus strain useful for preparing such dairy product is also part of the present invention.
    Type: Grant
    Filed: April 9, 2012
    Date of Patent: May 19, 2020
    Assignee: CHR. HANSEN A/S
    Inventors: Luciana Jimenez, Gunnar Oeregaard, Jeorgos Trihaas, Gaelle Lettier Buchhorn, Ditte Marie Brandt, Ditte Marie Folkenberg, Birgitte Vedel Thage
  • Publication number: 20190343138
    Abstract: The present invention relates to a process for producing a fermented milk product comprising the steps of 1) adding a starter culture comprising at least one lactic acid bacteria strain to a milk base, 2) fermenting the milk for a period of time until a target pH is reached, 3) using a starter culture comprising at least one lactose-deficient strain, which is capable of metabolizing a non-lactose carbohydrate, and 4) adding a low pH stable lactase to the process either at the start, during or at the end of the fermentation step, wherein the low pH stable lactase retains its activity at a pH of 5.0 and a temperature of 37° C. at a level of at least 5% as compared to its activity at the optimum pH of the lactase.
    Type: Application
    Filed: January 12, 2018
    Publication date: November 14, 2019
    Applicant: CHR. HANSEN A/S
    Inventors: Zhaoyong BA, Gaelle Lettier BUCHHORN, Patrizia BULDO, Tina HOEGHOLM, Mette Oehrstroem RUNGE, Jeppe SCHOELER, Vojislav VOJINOVIC
  • Publication number: 20180042256
    Abstract: The present invention relates to a high temperature resistant Lactobacillus delbrueckii subsp. lactis DSM 32009 strain that can be used in the production of cheese where the curd is cooked at high temperature (>50° C.).
    Type: Application
    Filed: February 22, 2016
    Publication date: February 15, 2018
    Applicant: Chr. Hansen A/S
    Inventors: Gaelle Lettier BUCHHORN, Dina VANELL, Kim lb SOERENSEN, Gunnar OEREGAARD, Annette KIBENICH, Per STTROEMAN
  • Publication number: 20170135360
    Abstract: The present invention provides methods of producing a fermented milk product comprising a step wherein milk is fermented, wherein: (a) the fermentation is initiated by a starter culture, which starter culture comprises lactic acid bacteria capable of metabolizing one or several carbohydrates present in the milk, (b) the fermentation is terminated by a decrease of the concentration of the one or several carbohydrates during fermentation, and (c) the decrease is at least also caused by the metabolic activity of the lactic acid bacteria. The invention further provides respective methods comprising a step, wherein at least part of the whey is separated from the fermented milk product.
    Type: Application
    Filed: June 18, 2015
    Publication date: May 18, 2017
    Applicant: Chr. Hansen A/S
    Inventors: Christel GARRIGUES, Christian GILLELADEN, Mirjana CURIC-BAWDEN, Thomas JANZEN, Mimi BIRKELUND, Gäelle Lettier BUCHHORN, Kim lb SOERENSEN, Nanna CHRISTENSEN, Claus SVANE, Soeren RIIS, Martin Bastian PEDERSEN, Jean-Marie ODINOT, Luciana JIMENEZ, Pascal LANCIAUX, Duncan HAMM, Choon Ming SIEW
  • Publication number: 20140023749
    Abstract: The present invention relates to a composition suitable for preparing a dairy product comprising at least one starter culture and a Lactobacillus rhamnosus strain capable of imparting onto the dairy product and enhanced creamy flavor without affecting the rheology negatively, the fonnentation time or the post-acidification of the dairy product. The present invention further relates to processes for preparing a dairy product, such as a low-fat yoghurt or cheese, which has a high content of diacetyl. A Lactobacillus rhamnosus strain useful for preparing such dairy product is also part of the present invention.
    Type: Application
    Filed: April 9, 2012
    Publication date: January 23, 2014
    Inventors: Luciana Jimenez, Gunnar Oeregaard, Jeorgos Trihaas, Gaelle Lettier Buchhorn, Ditte Marie Brandt, Ditte Marie Folkenberg, Birgitte Vedel Thage