Patents by Inventor Jan GRIJPSTRA

Jan GRIJPSTRA 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: 20230406890
    Abstract: Polypeptides comprising a FimH lectin domain comprising at least one an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Application
    Filed: June 26, 2023
    Publication date: December 21, 2023
    Inventors: Jan GRIJPSTRA, Marleen Eveline WEERDENBURG, Jeroen GEURTSEN, Cristhina Kellen FAE, Jakob Louris FEITSMA
  • Publication number: 20230349913
    Abstract: The invention provides analytical methods for identifying and quantifying complex glycoconjugate compositions, in particular for the analysis of a glycoconjugate in a sample comprising at least 4 glycoconjugates.
    Type: Application
    Filed: November 30, 2021
    Publication date: November 2, 2023
    Inventors: Jan MANI, Michael KRIEFTEWIRTH, Vera REBER, Joƫlle BIANCHI, Annalisa PIANTA, Anish CHAKKUMKAL, Jan GRIJPSTRA, Diane KAGABO
  • Patent number: 11725028
    Abstract: Polypeptides comprising a FimH lectin domain comprising at least one an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: August 15, 2023
    Assignee: JANSSEN PHARMACEUTICALS, INC.
    Inventors: Jan Grijpstra, Marleen Eveline Weerdenburg, Jeroen Geurtsen, Cristhina Kellen Fae, Jakob Louris Feitsma
  • Publication number: 20230049056
    Abstract: Polypeptides comprising a FimH lectin domain comprising an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Application
    Filed: July 26, 2022
    Publication date: February 16, 2023
    Inventors: Jan GRIJPSTRA, Marleen Eveline WEERDENBURG, Jeroen GEURTSEN, Christhina Kellen FAE, Jakob Louris FEITSMA
  • Patent number: 11421003
    Abstract: Polypeptides comprising a FimH lectin domain comprising an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: August 23, 2022
    Assignee: Janssen Pharmaceuticals, Inc.
    Inventors: Jan Grijpstra, Marleen Eveline Weerdenburg, Jeroen Geurtsen, Cristhina Kellen Fae, Jakob Louris Feitsma
  • Publication number: 20220220159
    Abstract: Polypeptides comprising a FimH lectin domain comprising at least one an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Application
    Filed: January 11, 2022
    Publication date: July 14, 2022
    Inventors: Jan GRIJPSTRA, Marleen Eveline WEERDENBBURG, Jeroen GEURTSEN, Cristhina Kellen FAE, Jakob Louris FEITSMA
  • Publication number: 20210221856
    Abstract: Polypeptides comprising a FimH lectin domain comprising an amino acid mutation that causes the FimH lectin domain to be in the low affinity conformation for mannose are described. Pharmaceutical compositions which comprise such polypeptides and methods of stimulating an immune response in a subject in need thereof by administration of the polypeptide are further described.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: Jan GRIJPSTRA, Marleen Eveline WEERDENBURG, Jeroen GEURTSEN, Cristhina Kellen FAE, Jakob Louris FEITSMA
  • Patent number: 9840821
    Abstract: A gripper device comprises a gripper with a gripper arm rotatable around a rotation axis such that the gripper is movable between an open end position and a closed end position, and a hoisting device connected to the gripper and comprising a first cable and a second cable which are each connected with their one outer end to the gripper and are each connected with their other outer end to respectively a first and second hoisting means for raising and lowering the gripper with the cables, wherein each hoisting means is, driven by a separate drive, wherein a controller transmits the same control signal to both drives for the purpose of raising or lowering the gripper, and each drive comprises a motor with internal slippage or a slippage coupling so that synchronous running of the hoisting means is automatically realized.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: December 12, 2017
    Assignee: Cerberus Termunterzijl Beheer B.V.
    Inventors: Robert Alexander Haak, Harm Jan Grijpstra
  • Publication number: 20160194845
    Abstract: A gripper device comprises a gripper with a gripper arm rotatable around a rotation axis such that the gripper is movable between an open end position and a closed end position, and a hoisting device connected to the gripper and comprising a first cable and a second cable which are each connected with their one outer end to the gripper and are each connected with their other outer end to respectively a first and second hoisting means for raising and lowering the gripper with the cables, wherein each hoisting means is, driven by a separate drive, wherein a controller transmits the same control signal to both drives for the purpose of raising or lowering the gripper, and each drive comprises a motor with internal slippage or a slippage coupling so that synchronous running of the hoisting means is automatically realized.
    Type: Application
    Filed: July 22, 2014
    Publication date: July 7, 2016
    Inventors: Robert Alexander Haak, Harm Jan Grijpstra