Patents by Inventor Karl Liderfelt

Karl Liderfelt 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).

  • Magnetic immunoglobulin-binding particles
    Patent number: 11846635
    Abstract: The invention discloses an immunoglobulin-binding magnetic bead, comprising a porous matrix and one or more magnetic particles embedded in said matrix, wherein said matrix comprises a porous polymer and at least 10 mg/ml Fc-binding proteinaceous ligands covalently coupled to said porous polymer.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: December 19, 2023
    Assignee: CYTIVA SWEDEN AB
    Inventors: Ola Lind, Klaus Gebauer, Eric Faldt, Nils Norrman, Ronnie Palmgren, Jesper Hedberg, Niklas Jungnelius, Karl Liderfelt, Anita Solbrand
  • Cell culture bag with internal dialysis membrane
    Patent number: 10760041
    Abstract: The invention discloses a flexible bag for cell cultivation, comprising a cultivation compartment and at least one dialysis compartment, wherein the dialysis compartment(s) is/are delimited from the cultivation compartment by one or more dialysis membranes and is/are fluidically connected to a first and a second port in the bag.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: September 1, 2020
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Karl Liderfelt, Eric Faldt, Andreas Castan
  • Magnetic Immunoglobulin-Binding Particles
    Publication number: 20190339261
    Abstract: The invention discloses an immunoglobulin-binding magnetic bead, comprising a porous matrix and one or more magnetic particles embedded in said matrix, wherein said matrix comprises a porous polymer and at least 10 mg/ml Fc-binding proteinaceous ligands covalently coupled to said porous polymer.
    Type: Application
    Filed: December 21, 2017
    Publication date: November 7, 2019
    Inventors: Ola Lind, Klaus Gebauer, Eric Faldt, Nils Norrman, Ronnie Palmgren, Jesper Hedberg, Niklas Jungnelius, Karl Liderfelt, Anita Solbrand
  • CELL CULTURE BAG WITH INTERNAL DIALYSIS MEMBRANE
    Publication number: 20160194589
    Abstract: The invention discloses a flexible bag for cell cultivation, comprising a cultivation compartment and at least one dialysis compartment, wherein the dialysis compartment(s) is/are delimited from the cultivation compartment by one or more dialysis membranes and is/are fluidically connected to a first and a second port in the bag.
    Type: Application
    Filed: August 27, 2014
    Publication date: July 7, 2016
    Inventors: Karl Liderfelt, Eric Faldt, Andreas CASTAN