Patents by Inventor Johan Olsson

Johan Olsson 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).

  • Patent number: 11958049
    Abstract: A sample loading cartridge (1) for a microfluidic device comprises a cartridge body (10) with a sample reservoir (20) configured to house a volume of a liquid sample (3) and a sample port (30) in connection with the sample reservoir (20). The cartridge (1) also comprises an output channel (40) extending from the sample reservoir (20) and a feedback channel (50) connected to the sample reservoir (20) and to the sample port (30). The cartridge body (10) comprises a detection portion (60) aligned with the feedback channel (50) to enable detection of any sample (3) in the feedback channel (50). The flow resistance of the feedback channel (50) is lower than the flow resistance of the output channel (40) to cause liquid sample (3) received in the sample port (30) to enter the feedback channel (50) with substantially no liquid sample (3) entering the output channel (40).
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: April 16, 2024
    Assignee: ASTREGO DIAGNOSTICS AB
    Inventors: Johan Öhman, Martin Lovmar, Lovisa Söderberg, Mikael Olsson
  • Patent number: 11946029
    Abstract: A microfluidic device (1) comprises a substrate (10) having a flow input channel (30) in fluid connection with a first fluid port (31) and a flow output channel (40) in fluid connection with a third fluid port (41) and cell channels (20) disposed between the flow input channel (30) and the flow output channel (40). The cell channels (20) comprise a respective obstruction (25) designed to prevent the target cells from passing the respective obstruction (25) and into the flow output channel (40). The microfluidic device (1) also comprises a pre-filter (50) with a filter channel (60) in fluid connection with a first filter port (61) and pre-filter channels (70) adapted to accommodate the target cells. A respective first end (72) of the pre-filter channels (70) is in fluid connection with the filter channel (60) and a respective second end (74) of the pre-filter channels (70) is in fluid connection with the flow input channel (30).
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 2, 2024
    Assignee: ASTREGO DIAGNOSTICS AB
    Inventors: Özden Baltekin, Ove Öhman, Martin Lovmar, Johan Elf, Mikael Olsson
  • Patent number: 11939433
    Abstract: A method of preparing a hydrogel product including crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include residual amine groups; and ii) acylating residual amine groups of the crosslinked glycosaminoglycans provided in i) to form acylated crosslinked glycosaminoglycans.
    Type: Grant
    Filed: June 12, 2023
    Date of Patent: March 26, 2024
    Assignee: GALDERMA HOLDING S.A.
    Inventors: Johan Olsson, Craig Steven Harris
  • Patent number: 11938624
    Abstract: A parallel kinematic robot including a base unit, a platform movable in relation to the base unit about a plurality of main axes, two independently movable actuating arms connected between the base unit and the movable platform for moving the platform in relation the base unit, a tool holder rotatably connected to the platform to allow rotation of the tool holder in relation to the platform about a first auxiliary axis, a motor for driving the first auxiliary axis, located in the base unit, and a gear unit. The gear unit includes a first gearbox located in the base unit and a second gearbox located in the platform.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: March 26, 2024
    Assignee: ABB Schweiz AG
    Inventors: Mats Olsson, Tommy Thors, Daniel Lundbäck, Jeroen Derkx, Johan Ernlund
  • Publication number: 20230416469
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Application
    Filed: September 5, 2023
    Publication date: December 28, 2023
    Applicant: Galderma Holding SA
    Inventors: Hotan MOJARRADI, Johan OLSSON, Craig Steven HARRIS, Jean-Guy BOITEAU, Thibaut GERFAUD, Loïc TOMAS
  • Publication number: 20230346680
    Abstract: Described are high molecular weight glycosaminoglycan (GAG) hydrogel compositions comprising GAGs covalently crosslinked with a carbohydrate crosslinker, and methods of making the high molecular weight GAG hydrogel compositions. Further described are methods of using the high molecular weight glycosaminoglycan (GAG) hydrogel compositions for reparative or plastic surgery, esthetic dermatology, facial contouring, body contouring, and gingival augmentation.
    Type: Application
    Filed: July 7, 2023
    Publication date: November 2, 2023
    Inventors: Johan Olsson, Morgan Karlsson
  • Publication number: 20230323041
    Abstract: A method of preparing a hydrogel product including crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include residual amine groups; and ii) acylating residual amine groups of the crosslinked glycosaminoglycans provided in i) to form acylated crosslinked glycosaminoglycans.
    Type: Application
    Filed: June 12, 2023
    Publication date: October 12, 2023
    Applicant: Galderma Holding SA
    Inventors: Johan OLSSON, Craig Steven HARRIS
  • Patent number: 11780970
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: October 10, 2023
    Assignee: GALDERMA HOLDING S.A.
    Inventors: Hotan Mojarradi, Johan Olsson, Craig Harris, Jean-Guy Boiteau, Thibaut Gerfaud, Loïc Tomas
  • Publication number: 20230265031
    Abstract: A method of purifying raw methanol obtained in chemical pulping, wherein heavy oil is admixed with the raw methanol to prevent precipitation, and the methanol mixture is distilled or evaporated to recover the methanol. The heavy oil is formed by mixing and heating raw methanol obtained from a side stream of chemical hardwood pulping with an acidic aqueous solution to vaporize low boiling point sulfurous compounds and provide acidified raw methanol. The acidified raw methanol is separated into a liquid top phase, a liquid aqueous middle phase, and a liquid bottom phase. The liquid bottom phase is extracted to obtain the heavy oil.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 24, 2023
    Inventor: Johan OLSSON
  • Patent number: 11730691
    Abstract: Described are high molecular weight glycosaminoglycan (GAG) hydrogel compositions comprising GAGs covalently crosslinked with a carbohydrate crosslinker, and methods of making the high molecular weight GAG hydrogel compositions. Further described are methods of using the high molecular weight glycosaminoglycan (GAG) hydrogel compositions for reparative or plastic surgery, esthetic dermatology, facial contouring, body contouring, and gingival augmentation.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: August 22, 2023
    Assignee: GALDERMA HOLDING SA
    Inventors: Johan Olsson, Morgan Karlsson
  • Patent number: 11708461
    Abstract: A method of preparing a hydrogel product including crosslinked glycosaminoglycan molecules, said method including: i) providing a glycosaminoglycan crosslinked by amide bonds, wherein the crosslinked glycosaminoglycans include residual amine groups; and ii) acylating residual amine groups of the crosslinked glycosaminoglycans provided in i) to form acylated crosslinked glycosaminoglycans.
    Type: Grant
    Filed: December 21, 2020
    Date of Patent: July 25, 2023
    Assignee: Galderma Holding SA
    Inventors: Johan Olsson, Craig Steven Harris
  • Publication number: 20230212360
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 6, 2023
    Applicant: Galderma Holding SA
    Inventors: Hotan MOJARRADI, Johan OLSSON, Craig HARRIS, Jean-Guy BOITEAU, Thibaut GERFAUD, Loïc TOMAS
  • Patent number: 11643509
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Grant
    Filed: November 29, 2022
    Date of Patent: May 9, 2023
    Assignee: Galderma Holding SA
    Inventors: Hotan Mojarradi, Johan Olsson, Craig Steven Harris, Jean-Guy Boiteau, Thibaut Gerfaud, Loïc Tomas
  • Publication number: 20230102832
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Application
    Filed: November 29, 2022
    Publication date: March 30, 2023
    Applicant: Galderma Holding SA
    Inventors: Hotan MOJARRADI, Johan OLSSON, Craig Steven HARRIS, Jean-Guy BOITEAU, Thibaut GERFAUD, Loïc TOMAS
  • Patent number: 11530301
    Abstract: The invention relates to a hydrogel product comprising glycosaminoglycan molecules as the swellable polymer, wherein the glycosaminoglycan molecules are covalently crosslinked via crosslinks comprising a spacer group selected from the group consisting of di-, tri-, tetra-, and oligosaccharides.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: December 20, 2022
    Assignee: Galderma Holding SA
    Inventors: Hotan Mojarradi, Johan Olsson, Craig Steven Harris, Jean-Guy Boiteau, Thibaut Gerfaud, Loïc Tomas
  • Publication number: 20220389044
    Abstract: The present technology is direct to methods of producing 6,6?-diamino-6,6?-deoxy-trehalose (“DATH”) or a salt thereof. The methods include optionally protecting one or more hydroxyl groups of D-trehalose and converting the primary hydroxyl groups of D-trehalose to product DATH or a salt thereof through use of a halogen, azide, and/or protected amine to. The present technology is also direct to intermediate products of the methods.
    Type: Application
    Filed: May 16, 2022
    Publication date: December 8, 2022
    Inventors: Johan OLSSON, Kristoffer BERGMAN
  • Patent number: 11451625
    Abstract: There is provided mechanisms for initiating deployment of an instance of an actor. A method is performed by a peer runtime environment. The method comprises obtaining an indication of changed dynamic capabilities of a first runtime environment. The method comprises evaluating, based on the changed dynamic capabilities, constraints for actor initiation at the first runtime environment. The method comprises initiating deployment of the instance of the actor at the first runtime environment when the constraints are met.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: September 20, 2022
    Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
    Inventors: Harald Gustafsson, Ola Angelsmark, Johan Olsson
  • Publication number: 20220177655
    Abstract: A method for at least partial deacetylation of a biopolymer comprising acetyl groups, including: a1) providing a biopolymer including acetyl groups; a2) reacting the biopolymer including acetyl groups with hydroxylamine (NH2OH) or a salt thereof at a temperature of 100° C. or less for 2-200 hours to form an at least partially deacetylated biopolymer; and a3) recovering the at least partially deacetylated biopolymer.
    Type: Application
    Filed: February 21, 2022
    Publication date: June 9, 2022
    Applicant: Galderma Holding SA
    Inventors: Johan Olsson, Craig Steven Harris
  • Publication number: 20220169804
    Abstract: A method for at least partial deacetylation of a biopolymer comprising acetyl groups, including: a1) providing a biopolymer including acetyl groups; a2) reacting the biopolymer including acetyl groups with hydroxylamine (NH2OH) or a salt thereof at a temperature of 100° C. or less for 2-200 hours to form an at least partially deacetylated biopolymer; and a3) recovering the at least partially deacetylated biopolymer.
    Type: Application
    Filed: December 13, 2021
    Publication date: June 2, 2022
    Applicant: Galderma Holding SA
    Inventors: Johan Olsson, Craig Harris
  • Patent number: 11254792
    Abstract: A method for at least partial deacetylation of a biopolymer comprising acetyl groups, including: a1) providing a biopolymer including acetyl groups; a2) reacting the biopolymer including acetyl groups with hydroxylamine (NH2OH) or a salt thereof at a temperature of 100° C. or less for 2-200 hours to form an at least partially deacetylated biopolymer; and a3) recovering the at least partially deacetylated biopolymer.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: February 22, 2022
    Assignee: GALDERMA HOLDING SA
    Inventors: Johan Olsson, Craig Steven Harris