Patents by Inventor Patrick Derkx

Patrick Derkx 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: 11758914
    Abstract: The present invention is directed to a method of producing a Streptococcus thermophilus strain comprising the steps of a) Providing a mother strain in the form of Streptococcus thermophilus DSM32502, b) Growing a culture of the mother strain in the presence of a bacteriophage, to which the mother strain is not resistant, to obtain a number of mutant strains, which are resistant to the said bacteriophage, c) Measuring the acidification time of the bacteriophage-resistant mutant strains and the mother strain in a milk base and selecting at least one mutant strain with a reduced acidification time as compared to the mother strain to obtain a fast-acidifying mutant strain.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: September 19, 2023
    Assignee: Chr. Hansen A/S
    Inventors: Jeorgos Trihaas, Thomas Janzen, Patrick Derkx
  • Patent number: 11684073
    Abstract: A method for producing a lactic acid bacteria fermented milk product comprising fermenting milk with both inoculated lactic acid bacteria (LAB) and inoculated Bacillus bacteria.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: June 27, 2023
    Assignee: Chr. Hansen A/S
    Inventors: Karin Bjerre, Mette Dines Cantor, Thomas Janzen, Patrick Derkx
  • Publication number: 20230118835
    Abstract: The present invention is directed to a method of producing a Streptococcus thermophilus strain comprising the steps of a) Providing a mother strain in the form of Streptococcus thermophilus DSM32502, b) Growing a culture of the mother strain in the presence of a bacteriophage, to which the mother strain is not resistant, to obtain a number of mutant strains, which are resistant to the said bacteriophage, c) Measuring the acidification time of the bacteriophage-resistant mutant strains and the mother strain in a milk base and selecting at least one mutant strain with a reduced acidification time as compared to the mother strain to obtain a fast-acidifying mutant strain.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 20, 2023
    Applicant: Chr. Hansen A/S
    Inventors: Jeorgos Trihaas, Thomas Janzen, Patrick Derkx
  • Patent number: 11564399
    Abstract: The present invention is directed to a method of producing a Streptococcus thermophilus strain comprising the steps of a) Providing a mother strain in the form of Streptococcus thermophilus DSM32502, b) Growing a culture of the mother strain in the presence of a bacteriophage, to which the mother strain is not resistant, to obtain a number of mutant strains, which are resistant to the said bacteriophage, c) Measuring the acidification time of the bacteriophage-resistant mutant strains and the mother strain in a milk base and selecting at least one mutant strain with a reduced acidification time as compared to the mother strain to obtain a fast-acidifying mutant strain.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: January 31, 2023
    Assignee: Chr. Hansen A/S
    Inventors: Jeorgos Trihaas, Thomas Janzen, Patrick Derkx
  • Patent number: 11272716
    Abstract: The present invention relates to a bacterial cell with texturizing property, starter cultures comprising the cell, and dairy products manufactured using the bacterial cell.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: March 15, 2022
    Assignee: CHR. HANSEN A/S
    Inventors: Patrick Derkx, Thomas Janzen, Kim Ib Soerensen
  • Publication number: 20210195907
    Abstract: The invention relates to a method for producing a fermented dairy product, comprising: (a) providing a milk substrate, (b) fermenting said milk substrate with a lactic acid bacterium starter culture, wherein step (b) is conducted in the presence of at least one Bacillus strain selected from the group consisting of a sporulation-negative Bacillus subtilis subsp. natto strain, a sporulation-negative Bacillus coagulans strain, wherein a sporulation-negative strain is a strain, which forms no spores when subjected to the following method: i) inoculating 1% of a culture of the strain to be tested, grown over night in Veal Infusion Broth (VIB) at 37° C., 180 rpm, into 50 ml of a standard sporulation inducing medium contained in a 500 ml baffled shake flask, ii) allowing the inoculated medium to grow overnight at 37° C. while subjecting it to shaking at 0rpm, and iii) testing for spores the next day.
    Type: Application
    Filed: August 20, 2019
    Publication date: July 1, 2021
    Applicant: Chr. Hansen A/S
    Inventors: Mette Dines CANTOR, Karin BJERRE, Elahe Ghanei MOGHADAM, Helle Skov GULDAGER, Patrick DERKX, Patricia Dominguez CUEVAS
  • Patent number: 10959444
    Abstract: Novel Lactococcus lactis subsp. lactis lactic acid bacterium strain having improved texturizing properties and method of using the strain for producing a food product.
    Type: Grant
    Filed: December 19, 2016
    Date of Patent: March 30, 2021
    Assignee: CHR. HANSEN A/S
    Inventors: Vera Kuzina Poulsen, Gunnar Oeregaard, Patrick Derkx
  • Publication number: 20200383345
    Abstract: The present invention relates to a method for producing a mesophilic fermented dairy product by fermenting a milk substrate with a mesophilic lactic acid bacterium starter culture comprising at least one Lactococcus lactis strain in the presence of at least one Bacillus subtilis subsp. natto or Bacillus coagulans strain.
    Type: Application
    Filed: August 30, 2018
    Publication date: December 10, 2020
    Applicant: CHR. HANSEN A/S
    Inventors: Mette Dines CANTOR, Karin BJERRE, Helle Skov GULDAGER, Patrick DERKX
  • Patent number: 10702560
    Abstract: A Bacillus strain characterized by (i): sensitivity for ampicillin, vancomycin, gentamicin, kanamycin, streptomycin, erythromycin, clindamycin, tetracycline and chloramphenicol antimicrobial activity against E. coli and Clostridium perfringens; and (iii) a sporulation percentage of at least 80 when measured after 2 days of incubation. The invention further relates to a method for selecting such strains. Many of the identified strains according to the invention are of the species Bacillus amyloliquefaciens. Some of the Bacillus amyloliquefaciens were further identified as Bacillus amyloliquefaciens subsp. amyloliquefaciens whereas others were identified as amyloliquefaciens subsp. plantarum. A Bacillus strain of the invention may be used as a feed additive to animal feed where it has a probiotic effect.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: July 7, 2020
    Assignee: CHR. HANSEN A/S
    Inventors: Beatrice Nielsen, Mette Dines Cantor, Birgitte Stuer-Lauridsen, Patrick Derkx, Eric Johansen
  • Publication number: 20200138052
    Abstract: The present invention is directed to a method of producing a Streptococcus thermophilus strain comprising the steps of a) Providing a mother strain in the form of Streptococcus thermophilus DSM32502, b) Growing a culture of the mother strain in the presence of a bacteriophage, to which the mother strain is not resistant, to obtain a number of mutant strains, which are resistant to the said bacteriophage, c) Measuring the acidification time of the bacteriophage-resistant mutant strains and the mother strain in a milk base and selecting at least one mutant strain with a reduced acidification time as compared to the mother strain to obtain a fast-acidifying mutant strain.
    Type: Application
    Filed: May 31, 2018
    Publication date: May 7, 2020
    Applicant: Chr. Hansen A/S
    Inventors: Jeorgos TRIHAAS, Thomas JANZEN, Patrick DERKX
  • Publication number: 20190320673
    Abstract: The present invention relates to a bacterial cell with texturizing property, starter cultures comprising the cell, and dairy products manufactured using the bacterial cell.
    Type: Application
    Filed: August 24, 2017
    Publication date: October 24, 2019
    Applicant: CHR. HANSEN A/S
    Inventors: Patrick DERKX, Thomas JANZEN, Kim lb SOERENSEN
  • Publication number: 20190021354
    Abstract: Novel Lactococcus lactis subsp. lactis lactic acid bacterium strain having improved texturizing properties and method of using the strain for producing a food product.
    Type: Application
    Filed: December 19, 2016
    Publication date: January 24, 2019
    Applicant: Chr. Hansen A/S
    Inventors: Vera Kuzina POULSEN, Gunnar OEREGAARD, Patrick DERKX
  • Publication number: 20180200309
    Abstract: A Bacillus strain characterized by (i): sensitivity for ampicillin, vancomycin, gentamicin, kanamycin, streptomycin, erythromycin, clindamycin, tetracycline and chloramphenicol antimicrobial activity against E. coli and Clostridium perfringens; and (iii) a sporulation percentage of at least 80 when measured after 2 days of incubation. The invention further relates to a method for selecting such strains. Many of the identified strains according to the invention are of the species Bacillus amyloliquefaciens. Some of the Bacillus amyloliquefaciens were further identified as Bacillus amyloliquefaciens subsp. amyloliquefaciens whereas others were identified as amyloliquefaciens subsp plantarum. A Bacillus strain of the invention may be used as a feed additive to animal feed where it has a probiotic effect.
    Type: Application
    Filed: December 8, 2017
    Publication date: July 19, 2018
    Applicant: Chr. Hansen A/S
    Inventors: Beatrice Nielsen, Mette Dines Cantor, Birgitte Stuer-Lauridsen, Patrick Derkx, Eric Johansen
  • Publication number: 20180199582
    Abstract: A method for producing a lactic acid bacteria fermented milk product comprising fermenting milk with both inoculated lactic acid bacteria (LAB) and inoculated Bacillus bacteria.
    Type: Application
    Filed: June 30, 2016
    Publication date: July 19, 2018
    Applicant: Chr. Hansen A/S
    Inventors: Karin BJERRE, Mette Dines CANTOR, Thomas JANZEN, Patrick DERKX
  • Patent number: 10006073
    Abstract: Methods are provided for assaying whether a Bacillus composition comprising at least one Bacillus strain is capable of increasing the amount of sugar available from animal feed comprising non-starch polysaccharides (NSP) in vivo when the Bacillus composition and animal feed are fed to an animal. Methods also are provided for increasing the amount of sugar available from animal feed comprising non-starch polysaccharides (NSP) when the animal feed is fed to an animal, comprising adding to the animal feed a Bacillus composition comprising at least one Bacillus strain, wherein the composition produces 120 hexose equivalents (?mol/ml) or more when measured by the method described herein.
    Type: Grant
    Filed: April 9, 2014
    Date of Patent: June 26, 2018
    Assignee: CHR, HANSEN A/S
    Inventors: Beatrice Nielsen, Tina Styrishave, Mette Dines Cantor, Patrick Derkx, Jonna Nielsen, Robert Lantz
  • Patent number: 9844573
    Abstract: A Bacillus strain characterized by (i): sensitivity for ampicillin, vancomycin, gentamicin, kanamycin, streptomycin, erythromycin, clindamycin, tetracycline and chloramphenicol; (ii) antimicrobial activity against E. coli and Clostridium perfringens; and (iii) a sporulation percentage of at least 80 when measured after 2 days of incubation. The invention further relates to a method for selecting such strains. Many of the identified strains according to the invention are of the species Bacillus amyloliquefaciens. Some of the Bacillus amyloliquefaciens were further identified as Bacillus amyloliquefaciens subsp. amyloliquefaciens whereas others were identified as amyloliquefaciens subsp. plantarum. A Bacillus strain of the invention may be used as a feed additive to animal feed where it has a probiotic effect.
    Type: Grant
    Filed: April 11, 2013
    Date of Patent: December 19, 2017
    Assignee: CHR. HANSEN A/S
    Inventors: Beatrice Nielsen, Mette Dines Cantor, Birgitte Stuer-Lauridsen, Patrick Derkx, Eric Johansen
  • Publication number: 20160305863
    Abstract: The present invention relates to the field of dairy technology, in particular it relates to a method for assessing rheological properties of acidified milk gels (milk gels), including determination of shear stress, gel firmness and water-holding capacity. The method can be used to determine rheological properties of acidified milk, e.g. yoghurt and fresh cheese, in a fast and reliable way. The present invention also relates to a method of screening for microbial cultures resulting in fermented milk with desired rheological properties. By using an automated microtiter-plate pipetting station equipped with a pressure sensor inside the air displacement barrel of each pipette, it is possible to monitor real-time changes in pressure, when aspirating and dispensing milk gels, and then correlate the pressure versus time data obtained with milk gel rheological properties such as shear stress, gel firmness and water-holding capacity.
    Type: Application
    Filed: December 9, 2014
    Publication date: October 20, 2016
    Applicant: CHR. HANSEN A/S
    Inventors: METTE CANTOR, Vera POULSEN, Gunnar OEREGAARD, Jeorgos TRIHAAS, Sandra WIND, Patrick DERKX
  • Publication number: 20150079058
    Abstract: A Bacillus strain characterized by (i): sensitivity for ampicillin, vancomycin, gentamicin, kanamycin, streptomycin, erythromycin, clindamycin, tetracycline and chloramphenicol; (ii) antimicrobial activity against E. coli and Clostridium perfringens; and (iii) a sporulation percentage of at least 80 when measured after 2 days of incubation. The invention further relates to a method for selecting such strains. Many of the identified strains according to the invention are of the species Bacillus amyloliquefaciens. Some of the Bacillus amyloliquefaciens were further identified as Bacillus amyloliquefaciens subsp. amyloliquefaciens whereas others were identified as amyloliquefaciens subsp. plantarum. A Bacillus strain of the invention may be used as a feed additive to animal feed where it has a probiotic effect.
    Type: Application
    Filed: April 11, 2013
    Publication date: March 19, 2015
    Applicant: Chr. Hansen A/S
    Inventors: Beatrice Nielsen, Mette Dines Cantor, Birgitte Stuer-Lauridsen, Patrick Derkx, Eric Johansen
  • Publication number: 20140370146
    Abstract: A bacillus composition characterized by fast germination and outgrowth in bile salts (simulated gut environment) and by producing a compound of interest. The bacillus composition may be used as supplement in animal feed where it has a probiotic (health promoting) effect and increases the digestion and availability of nutrients from animal feeds.
    Type: Application
    Filed: May 21, 2014
    Publication date: December 18, 2014
    Applicant: Chr. Hansen A/S
    Inventors: Inge KNAP, Ane KNARREBORG, Thomas Dyrmann LESER, Lund BENTE, Mette Dines CANTOR, Patrick DERKX
  • Publication number: 20140349331
    Abstract: Described are methods for assaying whether a Bacillus composition comprising at least one Bacillus strain is capable of increasing the amount of available sugar from animal feed comprising non-starch polysaccharides (NSP). Also described are methods for increasing the amount of available sugar from animal feed comprising non-starch polysaccharides (NSP), comprising adding to the animal feed a Bacillus composition comprising at least one Bacillus strain, which compositions produces 120 hexose equivalents (?mol/ml) or more when measured by the method described herein. Also described are animal feeds comprising 14% (w/w) or more of non-starch polysaccharides (NSP) if the animal feed is for a piglet, lactating sow, broiler or layer or 19% (w/w) or more of non-starch polysaccharides (NSP) if the animal feed is for a grower-finisher pig or gestating sow, and a Bacillus composition comprising at least one Bacillus strain, as well as methods and uses relating thereto.
    Type: Application
    Filed: April 9, 2014
    Publication date: November 27, 2014
    Applicant: Chr. Hansen A/S
    Inventors: Beatrice Nielsen, Tina Styrishave, Mette Dines Cantor, Patrick Derkx, Jonna Nielsen, Robert Lantz