Patents by Inventor Sture Larsson

Sture Larsson 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: 20230347316
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: November 4, 2022
    Publication date: November 2, 2023
    Inventors: Martin HALL, Sture LARSSON, Andreas MURANYI, Gustav RODRIGO, Jinyu ZOU, Per-Mikael ABERG
  • Patent number: 11517879
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIF) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: December 6, 2022
    Assignee: CYTIVA BIOPROCESS R&D AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20210291143
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIF) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: November 30, 2020
    Publication date: September 23, 2021
    Inventors: Martin HALL, Sture LARSSON, Andreas MURANYI, Gustav RODRIGO, Jinyu ZOU, Per-Mikael ABERG
  • Patent number: 10875007
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: June 17, 2019
    Date of Patent: December 29, 2020
    Assignee: CYTIVA BIOPROCESS R&D AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20190308168
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 10, 2019
    Inventors: Martin HALL, Sture LARSSON, Andreas MURANYI, Gustav RODRIGO, Jinyu ZOU, Per-Mikael ABERG
  • Patent number: 10343142
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: July 9, 2019
    Assignee: GE HEALTHCARE BIOPROCESS R&D AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20190060869
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: November 13, 2018
    Publication date: February 28, 2019
    Applicant: GE Healthcare BioProcess R&D AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Patent number: 10213765
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 26, 2019
    Assignee: GE Healthcare Bioprocess R&D
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20170259244
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIF) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: May 23, 2017
    Publication date: September 14, 2017
    Applicant: GE Healthcare BioProcess R&D AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Patent number: 9663559
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: May 30, 2017
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20160200797
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: March 7, 2016
    Publication date: July 14, 2016
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Patent number: 9290549
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: March 22, 2016
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Patent number: 8772447
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: July 8, 2014
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20140182256
    Abstract: A device for mowing, comprising a rotatable shaft (6) and a plurality of supporting structures (7) arranged along the shaft (6), each of which structures supports a plurality of circumferentially arranged and radially extending blades (8), each of which blades exhibits a radially extending blade edge (9) which extends to the free blade end (10) and which, on rotation of the aforementioned shaft (6), are arranged for mowing. Each blade edge (9) is angled in relation to a blade plane extending perpendicularly in relation to the aforementioned shaft (6) at an angle (a) of less than 45°, and the free blade ends (10) of the blades (8) in each of the aforementioned supporting structures (7) are distributed between at least three blade positions (KP) that are mutually separated in the axial direction.
    Type: Application
    Filed: June 28, 2012
    Publication date: July 3, 2014
    Applicant: MATS FISCHIER I BÅSTAD AB
    Inventors: Mats Fischier, Sture Larsson
  • Publication number: 20140135476
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: January 27, 2014
    Publication date: May 15, 2014
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: MARTIN HALL, STURE LARSSON, ANDREAS MURANYI, GUSTAV RODRIGO, JINYU ZOU, PER-MIKAEL ABERG
  • Patent number: 8329860
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Grant
    Filed: September 27, 2007
    Date of Patent: December 11, 2012
    Assignee: GE Healthcare Bio-Sciences AB
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Publication number: 20120289680
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: July 27, 2012
    Publication date: November 15, 2012
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: MARTIN HALL, STURE LARSSON, ANDREAS MURANYI, GUSTAV RODRIGO, JINYU ZOU, PER-MIKAEL ÅBERG
  • Publication number: 20100048876
    Abstract: The present invention relates to a chromatography ligand, which comprises Domain C from Staphylococcus protein A (SpA), or a functional fragment or variant thereof. The chromatography ligand presents an advantageous capability of withstanding harsh cleaning in place (CIP) conditions, and is capable of binding Fab fragments of antibodies. The ligand may be provided with a terminal coupling group, such as arginine or cysteine, to facilitate its coupling to an insoluble carrier such as beads or a membrane. The invention also relates to a process of using the ligand in isolation of antibodies, and to a purification protocol which may include washing steps and/or regeneration with alkali.
    Type: Application
    Filed: September 27, 2007
    Publication date: February 25, 2010
    Inventors: Martin Hall, Sture Larsson, Andreas Muranyi, Gustav Rodrigo, Jinyu Zou, Per-Mikael Aberg
  • Patent number: 7213390
    Abstract: A cylinder unit for a cylinder lawn mower has a cylinder rotatable about a longitudinal axis and provided with at least one knife, and an insertion device for engaging and inserting grass into a fixed abutment. Each knife by rotation of the cylinder is movable to a cutting position, in which the knife cooperates with the abutment to allow grass cutting. The insertion device has a plurality of pins with a radially outer end. Each pin is movably arranged between a first position wherein the pin extends beyond the periphery of the cylinder so that the outer end of the pin is located radially outwardly of each knife and a second position wherein the pin is located inwardly of the periphery of the cylinder so that the outer end of the pin is located radially inwardly of or radially on a level with each knife.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: May 8, 2007
    Assignee: Mats Fischier I Båstad AB
    Inventors: Mats Fischier, Sture Larsson
  • Publication number: 20060150608
    Abstract: A cylinder unit (1) for a cylinder lawn mower, comprising a fixedly mounted abutment (3), a cylinder means (2), which is rotatable about a longitudinal axis (L) and which is provided with at least one knife (6), and an insertion means (7). Each knife is (6) by rotation of the cylinder means (2) movable to a cutting position (K), in which the knife (6) cooperates with the abutment (3) to allow grass cutting, and the insertion means (7) is by rotation of the cylinder means (2) arranged for engaging and inserting grass into the abutment (3). The insertion means (7) comprises a plurality of discs (5), which are concentrically arranged about and equidistantly arranged along said longitudinal axis (L).
    Type: Application
    Filed: November 15, 2005
    Publication date: July 13, 2006
    Applicant: Mats Fischier I Bastad AB
    Inventors: Mats Fischier, Sture Larsson