Patents by Inventor Anne HELANDER KENNE

Anne HELANDER KENNE 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: 11702484
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: July 18, 2023
    Assignee: Galderma Holding SA
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Publication number: 20210214468
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Application
    Filed: March 29, 2021
    Publication date: July 15, 2021
    Applicant: Galderma Holding SA
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Patent number: 10982016
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: April 20, 2021
    Assignee: GALDERMA HOLDING SA
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Publication number: 20200247913
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 6, 2020
    Applicant: Galderma S.A.
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Publication number: 20180362670
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Application
    Filed: August 24, 2018
    Publication date: December 20, 2018
    Applicant: Galderma S.A.
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Patent number: 10077321
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product, the method including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: September 18, 2018
    Assignee: GALDERMA S.A.
    Inventors: Morgan Karlsson, Anne Helander Kenne, Åke Öhrlund
  • Publication number: 20160145357
    Abstract: A method for manufacturing a shaped cross-linked hyaluronic acid product, the method including the step of subjecting a non-cross-linked precipitated hyaluronic acid substrate in a desired shape to a single cross-linking reaction in a liquid medium having a pH of 11.5 or higher and including one or more polyfunctional cross-linking agent(s) and an amount of one or more organic solvent(s) giving precipitating conditions for hyaluronic acid, under suitable conditions to obtain a precipitated, shaped cross-linked hyaluronic acid product having a degree of modification of 1-40 cross-linking agent units per 1000 disaccharide units.
    Type: Application
    Filed: June 28, 2013
    Publication date: May 26, 2016
    Applicant: GALDERMA S.A.
    Inventors: Morgan KARLSSON, Anne HELANDER KENNE, Åke ÖHRLUND