Patents by Inventor Jan Maarten Van Dijl

Jan Maarten Van Dijl 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: 20230218626
    Abstract: Methods and compositions to support the growth or maintenance of oxygen-sensitive bacteria in the gastrointestinal tract of an animal, preferably a mammal, are provided. Particularly, the methods for selectively enhancing the growth of beneficial anaerobic butyrate-producing bacteria, such as Faecaliumbacterium prausnitzii (F. prausnitzii).
    Type: Application
    Filed: March 22, 2023
    Publication date: July 13, 2023
    Inventors: Giorgio GABARRINI, Hermanus Jozef Martinus HARMSEN, Mehdi SADAGHIAN SADABAD, Jan Maarten VAN DIJL
  • Publication number: 20210228586
    Abstract: The present invention relates to methods and compositions to support the growth or maintenance of oxygen-sensitive bacteria in the gastrointestinal tract of an animal, preferably a mammal. Particularly, the invention relates to means and methods for selectively enhancing the growth of beneficial anaerobic butyrate-producing bacteria, such as Faecaliumbacterium prausnitzii (F. prausnitzii).
    Type: Application
    Filed: June 6, 2019
    Publication date: July 29, 2021
    Inventors: Giorgio GABARRINI, Hermanus Jozef Martinus HARMSEN, Mehdi SADAGHIAN SADABAD, Jan Maarten VAN DIJL
  • Publication number: 20180371445
    Abstract: The present disclosure is generally related to modified Gram-positive bacterial cells producing increased amounts of one or more protein(s) of interest. Certain embodiments of the instant disclosure are therefore directed to modified Gram-positive bacterial cells expressing an increased amount of a POI relative to unmodified (i.e., parental) Gram-positive bacterial cells, wherein the modified (i.e., daughter) bacterial cells comprise a modification which increases rasP gene expression. In certain other embodiments, the disclosure pertains to methods of modifying bacterial cells such that the modified (daughter) cells produce an increased level of a protein of interest. In other embodiments, the disclosure pertains to a protein of interest produced by fermenting a modified bacterial cell of the instant disclosure. Certain other embodiments of the disclosure are directed to one or more proteinaceous compositions comprising one or more protein(s) of interest thus made.
    Type: Application
    Filed: December 21, 2016
    Publication date: December 27, 2018
    Applicant: Danisco US Inc.
    Inventors: Christina Bongiorni, Jolanda Neef, Brian F. Schmidt, Anita Van Kimmenade, Jan Maarten Van Dijl
  • Publication number: 20180207165
    Abstract: The invention relates to supporting the growth or maintenance of oxygen-sensitive bacteria in the gastrointestinal tract of an animal. Provided is the use of riboflavin, riboflavin phosphate or a salt thereof, for the manufacture of a food composition, pharmaceutical composition, food or dietary supplement, for the selective stimulation of Faecalibacterium prausnitzii in the gastrointestinal tract. Also provided is a synbiotic composition comprising living beneficial butyrate-producing anaerobic bacteria formulated with riboflavin, riboflavin phosphate or a salt thereof, and cysteine.
    Type: Application
    Filed: March 9, 2018
    Publication date: July 26, 2018
    Inventors: Hermanus Josef Martinus Harmsen, Muhammad Tanweer Khan, Mehdi Sadaghian Sadabad, Jan Maarten Van Dijl
  • Patent number: 9944694
    Abstract: The invention relates to the field of immunology and vaccine development. In particular, it relates to antibodies and fragments thereof against Staphylococcus aureus and to therapeutic and diagnostic uses thereof. Provided is an isolated antibody or a functional fragment thereof, which binds to an epitope of the Immunodominant Staphylococcal antigen A (IsaA), wherein said antibody comprises at least four Isa A epitope-binding CDR sequences selected from the group consisting of SEQ ID NO: 1; SEQ ID NO: 2; SEQ ID NO: 3; SEQ ID NO: 4; SEQ ID NO: 5; SEQ ID NO: 6, and functional equivalents thereof having an amino acid sequence that is at least 85% identical to an amino acid sequence of SEQ ID NO: 1-6.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: April 17, 2018
    Assignees: Rijksuniversiteit Groningen, Academisch Ziekenhuis Groningen
    Inventors: Jan Maarten Van Dijl, Girbe Buist, Hendrik Petrus Jozef Bonarius, Neeltje Margaretha Kooi, Goffe Sytse Elsinga, Herman Groen
  • Publication number: 20170002063
    Abstract: The invention relates to the field of immunology and vaccine development. In particular, it relates to antibodies and fragments thereof against Staphylococcus aureus and to therapeutic and diagnostic uses thereof. Provided is an isolated antibody or a functional fragment thereof, which binds to an epitope of the Immunodominant Staphylococcal antigen A (IsaA), wherein said antibody comprises at least four Isa A epitope-binding CDR sequences selected from the group consisting of SEQ ID NO: 1; SEQ ID NO: 2; SEQ ID NO: 3; SEQ ID NO: 4; SEQ ID NO: 5; SEQ ID NO: 6, and functional equivalents thereof having an amino acid sequence that is at least 85% identical to an amino acid sequence of SEQ ID NO: 1-6.
    Type: Application
    Filed: December 12, 2014
    Publication date: January 5, 2017
    Inventors: Jan Maarten VAN DIJL, Girbe BUIST, Hendrik Petrus Jozef BONARIUS, Neeltje Margaretha KOOI, Goffe Sytse ELSINGA, Herman GROEN
  • Publication number: 20150283144
    Abstract: The invention relates to supporting the growth or maintenance of oxygen-sensitive bacteria in the gastrointestinal tract of an animal. Provided is the use of riboflavin, riboflavin phosphate or a salt thereof, for the manufacture of a food composition, pharmaceutical composition, food or dietary supplement, for the selective stimulation of Faecalibacterium prausnitzii in the gastrointestinal tract. Also provided is a synbiotic composition comprising living beneficial butyrate-producing anaerobic bacteria formulated with riboflavin, riboflavin phosphate or a salt thereof, and cysteine.
    Type: Application
    Filed: November 1, 2013
    Publication date: October 8, 2015
    Inventors: Hermanus Josef Martinus Harmsen, Muhammad Tanweer Khan, Mehdi Sadaghian Sadabad, Jan Maarten Van Dijl
  • Patent number: 8852886
    Abstract: The invention provides for genetically modified Bacillus host cells having decreased cytoplasmic reductase activity, such as decreased TrxA activity, and a nucleic acid encoding a heterologous Staphylococcal oxidase. The invention also provides for methods of producing di-sulfide bond containing proteins using the host cells of the invention and methods of improving protein folding using the host cell of the invention.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: October 7, 2014
    Assignee: Danisco US Inc.
    Inventors: Jean-Yves Francois Dubois, Roelof Hendrik Matthijs Kouwen, Jan Maarten Van Dijl
  • Publication number: 20110236926
    Abstract: The invention provides for genetically modified Bacillus host cells having decreased cytoplasmic reductase activity, such as decreased TrxA activity, and a nucleic acid encoding a heterologous Staphylococcal oxidase. The invention also provides for methods of producing di-sulfide bond containing proteins using the host cells of the invention and methods of improving protein folding using the host cell of the invention.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 29, 2011
    Inventors: Jean-Yves Francois Dubois, Roelof Hendrik Matthijs Kouwen, Jan Maarten Van Dijl