Patents by Inventor Albert Van Dijk

Albert Van Dijk 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: 20240050526
    Abstract: The invention relates to methods for activating, inducing or promoting innate immune memory in a subject in need thereof comprising administering to the subject CATH2 or a derivative thereof. The invention further relates to methods of improving antimicrobial treatment in a subject in need thereof comprising administering to the subject CATH2 or a derivative thereof and to a use of CATH2 or a derivative thereof as an adjuvant for a pathogen-specific vaccine.
    Type: Application
    Filed: December 17, 2021
    Publication date: February 15, 2024
    Inventors: Hendrik Peter HAAGSMAN, Albert VAN DIJK, Edwin Johannes Adrianus VELDHUIZEN
  • Publication number: 20230382961
    Abstract: The present invention provides new derivatives of CATH2 or CMAP27, one of the cathelicidins. These derivatives comprise N-terminally truncated peptides, cyclic peptides, D-amino acid variants of CATH2 and its truncated derivatives, inverso and retroinverso CATH2 derivatives. These derivatives are useful as anti-infectives, in vaccines, and especially for in ovo applications. Further, for the above derivatives and also for the already known C-terminally truncated derivatives new immunoactivating functions have been described that are particularly advantageous for prophylactic treatments.
    Type: Application
    Filed: February 8, 2023
    Publication date: November 30, 2023
    Applicant: Universiteit Utrecht Holding B.V.
    Inventors: Hendrik Peter Haagsman, Albert van Dijk, Edwin Johannes Adrianus Veldhuizen
  • Patent number: 11603391
    Abstract: The present invention provides new derivatives of CATH2 or CMAP27, one of the cathelicidins. These derivatives comprise N-terminally truncated peptides, cyclic peptides, D-amino acid variants of CATH2 and its truncated derivatives, inverso and retroinverso CATH2 derivatives. These derivatives are useful as anti-infectives, in vaccines, and especially for in ovo applications. Further, for the above derivatives and also for the already known C-terminally truncated derivatives new immunoactivating functions have been described that are particularly advantageous for prophylactic treatments.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: March 14, 2023
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Hendrik Peter Haagsman, Albert van Dijk, Edwin Johannes Adrianus Veldhuizen
  • Patent number: 11186619
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: November 30, 2021
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Floris Jacob Bikker, Albert van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree van der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Patent number: 11130781
    Abstract: The invention relates to the field of antibiotics, more specifically to peptide antibiotics, such as antimicrobial peptides and their use in the treatment of diseases associated with microbial infections. In particular, the invention provides a peptide with antimicrobial activity comprising an amino acid sequence RRWVQRWIRRWR (SEQ ID NO: 24) or an analogue thereof.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: September 28, 2021
    Assignees: Universiteit Utrecht Holding B.V., UMC Utrecht Holding B.V.
    Inventors: Marinus Van Eijk, Albert Van Dijk, Hendrik Peter Haagsman, Cornelis Korstiaan Van Der Ent
  • Publication number: 20210246177
    Abstract: The present invention provides new derivatives of CATH2 or CMAP27, one of the cathelicidins. These derivatives comprise N-terminally truncated peptides, cyclic peptides, D-amino acid variants of CATH2 and its truncated derivatives, inverso and retroinverso CATH2 derivatives. These derivatives are useful as anti-infectives, in vaccines, and especially for in ovo applications. Further, for the above derivatives and also for the already known C-terminally truncated derivatives new immunoactivating functions have been described that are particularly advantageous for prophylactic treatments.
    Type: Application
    Filed: October 13, 2020
    Publication date: August 12, 2021
    Applicant: Universiteit Utrecht Holding B.V.
    Inventors: Hendrik Peter Haagsman, Albert van Dijk, Edwin Johannes Adrianus Veldhuizen
  • Patent number: 10829524
    Abstract: The present invention provides new derivatives of CATH2 or CMAP27, one of the cathelicidins. These derivatives comprise N-terminally truncated peptides, cyclic peptides, D-amino acid variants of CATH2 and its truncated derivatives, inverso and retroinverso CATH2 derivatives. These derivatives are useful as anti-infectives, in vaccines, and especially for in ovo applications. Further, for the above derivatives and also for the already known C-terminally truncated derivatives new immunoactivating functions have been described that are particularly advantageous for prophylactic treatments.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: November 10, 2020
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Hendrik Peter Haagsman, Albert van Dijk, Edwin Johannes Adrianus Veldhuizen
  • Publication number: 20200190145
    Abstract: The invention relates to the field of antibiotics, more specifically to peptide antibiotics, such as antimicrobial peptides and their use in the treatment of diseases associated with microbial infections. In particular, the invention provides a peptide with antimicrobial activity comprising an amino acid sequence RRWVQRWIRRWR (SEQ ID NO: 24) or an analogue thereof.
    Type: Application
    Filed: April 24, 2018
    Publication date: June 18, 2020
    Inventors: Marinus Van Eijk, Albert Van Dijk, Hendrik Peter Haagsman, Cornelis Korstiaan Van Der Ent
  • Publication number: 20190233483
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Applicant: Universiteit Utrecht Holding B.V.
    Inventors: Floris Jacob Bikker, Albert van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree van der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Patent number: 10301363
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: May 28, 2019
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Floris Jacob Bikker, Albert van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree van der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Publication number: 20170145065
    Abstract: The present invention provides new derivatives of CATH2 or CMAP27, one of the cathelicidins. These derivatives comprise N-terminally truncated peptides, cyclic peptides, D-amino acid variants of CATH2 and its truncated derivatives, inverso and retro-inverso CATH2 derivatives. These derivatives are useful as anti-infectives, in vaccines, and especially for in ovo applications. Further, for the above derivatives and also for the already known C-terminally truncated derivatives new immunoactivating functions have been described that are particularly advantageous for prophylactic treatments.
    Type: Application
    Filed: May 8, 2015
    Publication date: May 25, 2017
    Applicant: Universiteit Utrecht Holding B.V.
    Inventors: Hendrik Peter Haagsman, Albert van Dijk, Edwin Johannes Adrianus Veldhuizen
  • Publication number: 20150197547
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Floris Jacob Bikker, Albert van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree van der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Patent number: 9006174
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Grant
    Filed: February 12, 2010
    Date of Patent: April 14, 2015
    Assignee: Universiteit Utrecht Holding B.V.
    Inventors: Floris Jacob Bikker, Albert Van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree Van Der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Publication number: 20120093844
    Abstract: The invention concerns derivatives of CMAP27, which have a good antimicrobial activity and a low haemolytic activity as compared to the wild-type CMAP27 peptide. These derivatives can be used for antibiotic therapy or in a bacteriocidal composition. Further comprised in the invention is the use of CMAP27 and/or its derivatives as adjuvant.
    Type: Application
    Filed: February 12, 2010
    Publication date: April 19, 2012
    Inventors: Floris Jacob Bikker, Albert Van Dijk, Rosalia Mars-Groenendijk, Edwin Johannes Adrianus Veldhuizen, Desiree Van Der Kleij, Hendrik Haagsman, Elisabeth Margaretha Molhoek
  • Patent number: 6907361
    Abstract: An ultrasonic flow-measuring method determines the flow rate of a medium flowing through a line is determined by measuring the runtime of an ultrasonic signal that travels from a first ultrasonic transducer to at least one other ultrasonic transducer. The runtime of the ultrasonic signal as it makes m passes in immediate succession through a predefined path over a predefined path length and at a predefined angle relative to the flow direction is measured, and the runtime of the ultrasonic signal as it makes n passes in immediate succession through the predefined path over the predefined path length at the predefined angle relative to the flow direction is measured, with m and n being mutually different integers, and the dead time of the ultrasonic flow-measuring process is determined on the basis of the measured runtimes. This ultrasonic flow-measuring method permits real-time compensation for the dead time during the actual measuring process, the result being highly accurate measurements.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: June 14, 2005
    Assignee: Khrone A.G.
    Inventors: Marcel Meijlom Molenaar, Eugene Albert van Dijk
  • Publication number: 20040176917
    Abstract: An ultrasonic flow-measuring method determines the flow rate of a medium flowing through a line is determined by measuring the runtime of an ultrasonic signal that travels from a first ultrasonic transducer to at least one other ultrasonic transducer. The runtime of the ultrasonic signal as it makes m passes in immediate succession through a predefined path over a predefined path length and at a predefined angle relative to the flow direction is measured, and the runtime of the ultrasonic signal as it makes n passes in immediate succession through the predefined path over the predefined path length at the predefined angle relative to the flow direction is measured, with m and n being mutually different integers, and the dead time of the ultrasonic flow-measuring process is determined on the basis of the measured runtimes. This ultrasonic flow-measuring method permits real-time compensation for the dead time during the actual measuring process, the result being highly accurate measurements.
    Type: Application
    Filed: June 18, 2003
    Publication date: September 9, 2004
    Inventors: Marcel Meijlom Molenaar, Eugene Albert van Dijk