Patents by Inventor Sabine Neirynck

Sabine Neirynck 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: 11633438
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: April 25, 2023
    Assignee: INTREXON ACTOBIOTICS NV
    Inventors: Sam Corveleyn, Patrick Dhaese, Sabine Neirynck, Lothar Steidler
  • Publication number: 20200171105
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Applicant: INTREXON ACTOBIOTICS NV
    Inventors: Sam CORVELEYN, Patrick DHAESE, Sabine NEIRYNCK, Lothar STEIDLER
  • Patent number: 10596207
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: March 24, 2020
    Assignee: INTREXON ACTOBIOTICS NV
    Inventors: Sam Corveleyn, Patrick Dhaese, Sabine Neirynck, Lothar Steidler
  • Publication number: 20190160119
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Application
    Filed: January 5, 2017
    Publication date: May 30, 2019
    Inventors: Sam CORVELEYN, Patrick DHAESE, Sabine NEIRYNCK, Lothar STEIDLER
  • Publication number: 20170151292
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Application
    Filed: January 5, 2017
    Publication date: June 1, 2017
    Inventors: Sam CORVELEYN, Patrick DHAESE, Sabine NEIRYNCK, Lothar STEIDLER
  • Patent number: 9574169
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Grant
    Filed: April 28, 2010
    Date of Patent: February 21, 2017
    Assignee: INTREXON ACTOBIOTICS NV
    Inventors: Sam Corveleyn, Patrick Dhaese, Sabine Neirynck, Lothar Steidler
  • Patent number: 8759088
    Abstract: The invention is in the field of molecular biology, and relates to recombinant engineering and protein expression. More in particular, the invention relates to nucleic acids for recombinant expression of proteins comprising sequences derived from Lactococcus and useful as promoters. The invention further relates to vectors comprising the nucleic acids and host cells transformed therewith. The invention also covers the use of host cells comprising the nucleic acids or vectors for expressing heterologous or homologous proteins; and also for delivery, especially therapeutic delivery, of the said proteins to subjects.
    Type: Grant
    Filed: January 14, 2008
    Date of Patent: June 24, 2014
    Assignee: Actogenix N.V.
    Inventors: Lothar Steidler, Klaas Vandenbroucke, Sabine Neirynck
  • Publication number: 20120039853
    Abstract: The present invention comprises the discovery and development of an effective cryoprotectant composition, without containing skim milk or any other animal-derived compounds, to achieve long-term stability of freeze-dried lactic acid bacteria (LAB), at different temperatures, whereby the retention of viability of the freeze-dried LAB after 6 months of storage, preferably after 9 months of storage, more preferably after 12 months of storage is more than 50%. The invention is in the field of producing freeze dried bacteria, in particular Lactic acid bacteria. More in particular, the invention relates to the use of a novel combination of cryoprotectants for increasing the viability of bacteria after freeze drying, improving the texture of the lyofilized cake for easy grinding and improving the long term stability of the freeze dried bacteria at different temperature conditions. The invention further relates to such freeze dried bacteria for use in food industry or in human or animal health applications.
    Type: Application
    Filed: April 28, 2010
    Publication date: February 16, 2012
    Applicant: ACTOGENIX NV
    Inventors: Sam Corveleyn, Patrick Dhaese, Sabine Neirynck, Lothar Steidler
  • Patent number: 7993652
    Abstract: The present invention relates to an influenza antigen, comprising a fusion product of at least the extracellular part of a conserved influenza membrane protein or a functional fragment thereof and a presenting carrier, which may be a presenting (poly)peptide or a non-peptidic structure, such as glycans, peptide mimetics, synthetic polymers. The invention further relates to a vaccine against influenza, comprising at least an antigen of the invention, optionally in the presence of one or more excipients. The invention also relates to use of the antigen, a method for preparing the antigen and acceptor cells expressing the antigen.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: August 9, 2011
    Assignee: FVlaams Interuniversitair Instituut Voors Biotechnologie
    Inventors: Sabine Neirynck, Willy Min Jou, Walter Fiers
  • Publication number: 20100297161
    Abstract: The present invention relates to an influenza antigen, comprising a fusion product of at least the extracellular part of a conserved influenza membrane protein or a functional fragment thereof and a presenting carrier, which may be a presenting (poly)peptide or a non-peptidic structure, such as glycans, peptide mimetics, synthetic polymers. The invention further relates to a vaccine against influenza, comprising at least an antigen of the invention, optionally in the presence of one or more excipients. The invention also relates to use of the antigen, a method for preparing the antigen and acceptor cells expressing the antigen.
    Type: Application
    Filed: June 7, 2010
    Publication date: November 25, 2010
    Inventors: SABINE NEIRYNCK, WILLY MIN JOU, WALTER FIERS
  • Patent number: 7732130
    Abstract: The present invention relates to an influenza antigen, comprising a fusion product of at least the extracellular part of a conserved influenza membrane protein or a functional fragment thereof and a presenting carrier, which may be a presenting (poly)peptide or a non-peptidic structure, such as glycans, peptide mimetics, synthetic polymers. The invention further relates to a vaccine against influenza, comprising at least an antigen of the invention, optionally in the presence of one or more excipients. The invention also relates to use of the antigen, a method for preparing the antigen and acceptor cells expressing the antigen.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: June 8, 2010
    Assignee: Vlaams Interuniversitair Instituut Voor Biotechnolgoie
    Inventors: Sabine Neirynck, Willy Min Jou, Walter Fiers
  • Patent number: 7731972
    Abstract: The present invention relates to an influenza antigen, comprising a fusion product of at least (1) the extracellular part of a conserved influenza membrane protein (e.g., M2) or a functional equivalent thereof and (2) a presenting carrier. The presenting carrier may be a (poly)peptide or a non-peptidic structure such as glycans, peptide mimetics, and synthetic polymers. The invention further relates to methods of making and using the antigen, and to influenza vaccines comprising the antigen and optionally one or more excipients.
    Type: Grant
    Filed: February 4, 2000
    Date of Patent: June 8, 2010
    Assignee: Vlaams Interuniversitair Instituut Voor Biotechnologie
    Inventors: Sabine Neirynck, Willy Min Jou, Walter Fiers
  • Publication number: 20100080774
    Abstract: The invention is in the field of molecular biology, and relates to recombinant engineering and protein expression. More in particular, the invention relates to nucleic acids for recombinant expression of proteins comprising sequences derived from Lactococcus and useful as promoters. The invention further relates to vectors comprising the said nucleic acids and host cells transformed therewith. The invention also covers the use of host cells comprising the said nucleic acids or vectors for expressing heterologous or homologous proteins; and also for delivery, especially therapeutic delivery, of the said proteins to subjects.
    Type: Application
    Filed: January 14, 2008
    Publication date: April 1, 2010
    Applicant: ActoGeniX N.V.
    Inventors: Lothar Steidler, Klaas Vandenbroucke, Sabine Neirynck
  • Publication number: 20080253990
    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 thymidine is present. By this strict dependency upon thymidine, thymidineless death is rapidly induced in this recombinant strain. A preferred embodiment is a Lactobacillus that may only survive in a host organism where thymidine is present, but cannot survive outside the host organism in absence of this medium compound. 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 18, 2005
    Publication date: October 16, 2008
    Applicant: UNIVERSITY COLLAGE COOK
    Inventors: Lothar Steidler, Sabine Neirynck
  • Publication number: 20060246092
    Abstract: The present invention relates to an influenza antigen, comprising a fusion product of at least the extracellular part of a conserved influenza membrane protein or a functional fragment thereof and a presenting carrier, which may be a presenting (poly)peptide or a non-peptidic structure, such as glycans, peptide mimetics, synthetic polymers. The invention further relates to a vaccine against influenza, comprising at least an antigen of the invention, optionally in the presence of one or more excipients. The invention also relates to use of the antigen, a method for preparing the antigen and acceptor cells expressing the antigen.
    Type: Application
    Filed: March 14, 2006
    Publication date: November 2, 2006
    Applicant: Vlaams Interuniversitair Instituut Voor Biotechnologie
    Inventors: Sabine Neirynck, Willy Min Jou, Walter Fiers