Patents by Inventor CLAES MELANDER

CLAES MELANDER 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: 20240065978
    Abstract: Liquid formulations of GLP-2 analogues that make them suitable for long term storage as liquids and/or that makes them especially suitable for delivery by a drug delivery device are described. Solid compositions comprising acetate salts of glucagon-like peptide 2 (GLP-2) analogues useful for making the liquid formulations are also described. The development of these liquid formulations is based on the finding that acetate present in the formulation that originates from the GLP-2 analogues has an effect on the viscosity of the formulation, that during long term storage at 2-8° C. of GLP-2 analogues, the concentration dependence for covalent oligomer formation is inversely dependent on increasing concentration of the GLP-2 analogue, and that GLP-2 analogues used in the formulations are not compatible with phosphate buffer commonly used in the prior art to reconstituted powdered or lyophilized GLP-2 compositions.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 29, 2024
    Inventors: Lise GIEHM, Claes MELANDER, Eva Horn MØLLER
  • Publication number: 20220265551
    Abstract: Liquid formulations of GLP-2 analogues that make them suitable for long term storage as liquids and/or that makes them especially suitable for delivery by a drug delivery device are described. Solid compositions comprising acetate salts of glucagon-like peptide 2 (GLP-2) analogues useful for making the liquid formulations are also described. The development of these liquid formulations is based on the finding that acetate present in the formulation that originates from the GLP-2 analogues has an effect on the viscosity of the formulation, that during long term storage at 2-8° C. of GLP-2 analogues, the concentration dependence for covalent oligomer formation is inversely dependent on increasing concentration of the GLP-2 analogue, and that GLP-2 analogues used in the formulations are not compatible with phosphate buffer commonly used in the prior art to reconstituted powdered or lyophilized GLP-2 compositions.
    Type: Application
    Filed: September 27, 2019
    Publication date: August 25, 2022
    Inventors: Lise GIEHM, Claes MELANDER, Eva Horn MØLLER
  • Publication number: 20220031810
    Abstract: Liquid formulations of GLP-2 analogues are described that make it possible to include a preservative while allowing the formulation to be stabilised for long term storage as liquids and/or as multi-dose liquid formulations. The development of these formulations is base on the finding that that reducing the pH of the formulation to below 7.0, e.g. to a pH between about pH 5.0 and about 6.8, was able to offset the effect that the addition of a preservative such as meta-cresol has on the physical stability of the formulation. Additionally, the addition of an excipient such as propylene glycol was shown to be able to offset the effect that the addition of a preservative, such as meta-cresol, has on the physical stability of the formulation. This opens up the possibility of being able to deliver the GLP-2 analogues as multi-dose formulations, for example allowing the use of the formulations in a drug delivery device.
    Type: Application
    Filed: September 27, 2019
    Publication date: February 3, 2022
    Inventors: Henrik Rajesh Kumar PARSHAD, Lise GIEHM, Claes MELANDER
  • Patent number: 10711040
    Abstract: The present invention relates to novel low substituted polymyxins and compositions thereof.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: July 14, 2020
    Assignee: XELLIA PHARMACEUTICALS APS
    Inventors: Vidar Bjornstad, Solvi Gunnes, Torben Koch, Claes Melander
  • Patent number: 10640536
    Abstract: Disclosed herein is a composition comprising at least one polymyxin or a salt thereof represented by formula (I) wherein R1 is an aliphatic linear or branched C6-C10 acyl group, or (I?) R5 is —CH(CH3)2, —CH2CH(CH3)2, —CH(CH3)CH2CH3, or —CH2C6H5; R6 is —CH(CH3)2, —CH2CH(CH3)2, or —CH(CH3)CH2CH3; each of R2, R3, R4, R7 and R8 is either —(CH2)xCH2NH2 or —(CH2)xCH2N(CH2SO3M)2; wherein x is 0 or 1; wherein M is a monovalent cation; and wherein at least three of R2, R3, R4, R7 and R8 are —(CH2)xCH2N(CH2SO3M)2.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: May 5, 2020
    Assignee: XELLIA PHARMACEUTICALS APS
    Inventors: Solvi Gunnes, Vidar Bjornstad, Torben Koch, Claes Melander, Martin Mansson
  • Publication number: 20170218024
    Abstract: The present invention relates to novel low substituted polymyxins and compositions thereof.
    Type: Application
    Filed: June 29, 2015
    Publication date: August 3, 2017
    Inventors: VIDAR BJORNSTAD, SOLVI GUNNES, TORBEN KOCH, CLAES MELANDER
  • Publication number: 20160002296
    Abstract: Disclosed herein is a composition comprising at least one polymyxin or a salt thereof represented by formula (I) wherein R1 is an aliphatic linear or branched C6-C10 acyl group, or (I?) R5 is —CH(CH3)2, —CH2CH(CH3)2, —CH(CH3)CH2CH3, or —CH2C6H5; R6 is —CH(CH3)2, —CH2CH(CH3)2, or —CH(CH3)CH2CH3; each of R2, R3, R4, R7 and R8 is either —(CH2)XCH2NH2 or —(CH2)xCH2N(CH2SO3M)2; wherein x is 0 or 1; wherein M is a monovalent cation; and wherein at least three of R2, R3, R4, R7 and R are —(CH2)xCH2N(CH2SO3M)2.
    Type: Application
    Filed: January 9, 2014
    Publication date: January 7, 2016
    Inventors: SOLVI GUNNES, VIDAR BJORNSTAD, TORBEN KOCH, CLAES MELANDER, MARTIN MANSSON