Patents by Inventor Fredrik Lehmann

Fredrik Lehmann 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: 11896668
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: February 13, 2024
    Assignee: Oncopeptides AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Publication number: 20220323585
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: April 27, 2022
    Publication date: October 13, 2022
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN
  • Publication number: 20220184021
    Abstract: The invention provides a pharmaceutical formulation comprising (or consisting essentially of) the following components: i) melflufen, or a salt thereof; ii) propylene glycol; iii) optionally one or more physiologically acceptable aqueous solvent(s); and iv) optionally one or more additional therapeutic agent(s); or a pharmaceutical formulation comprising (or consisting essentially of) the following components: i) melflufen, or a salt thereof; ii) polyethylene glycol; iii) optionally one or more physiologically acceptable aqueous solvent(s); and iv) optionally one or more additional therapeutic agent(s). The invention also provides methods for preparing the pharmaceutical formulations of the invention, kits and uses of the pharmaceutical formulations of the invention.
    Type: Application
    Filed: April 17, 2020
    Publication date: June 16, 2022
    Applicant: Oncopeptides AB
    Inventors: Fredrik Lehmann, Peter Teodorovic
  • Patent number: 11344622
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: May 31, 2022
    Assignee: ONCOPEPTIDES AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Publication number: 20220106349
    Abstract: The invention provides novel compounds that are derivatives of Azithromycin and that have been found by the current inventors to have low antimicrobial activity but significant epithelial barrier enhancement properties. The invention further provides use of the compounds as a medicament, in particular in the treatment or prophylaxis of a disease or condition that is caused by a defect in epithelial cells or tissue, or a disease or condition that benefits from enhancement or restoration of epithelial barrier function, for example diseases of the respiratory tract.
    Type: Application
    Filed: December 15, 2021
    Publication date: April 7, 2022
    Applicant: EpiEndo Pharmaceuticals ehf
    Inventors: Fridrik Runar Gardarsson, Fredrik Lehmann, Peter Teodorovic
  • Patent number: 11236120
    Abstract: The invention provides novel compounds that are derivatives of Azithromycin and that have been found by the current inventors to have low antimicrobial activity but significant epithelial barrier enhancement properties. The invention further provides use of the compounds as a medicament, in particular in the treatment or prophylaxis of a disease or condition that is caused by a defect in epithelial cells or tissue, or a disease or condition that benefits from enhancement or restoration of epithelial barrier function, for example diseases of the respiratory tract.
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: February 1, 2022
    Assignee: EPIENDO PHARMACEUTICALS EHF
    Inventors: Fridrik Runar Gardarsson, Fredrik Lehmann, Peter Teodorovic
  • Publication number: 20210388024
    Abstract: The invention provides a compound of formula (I), or a pharmaceutically acceptable salt thereof (Formula I), wherein, each R1—R30 is independently selected from the group consisting of H and deuterium, and at least one of R1—R30 is deuterium with an abundance level greater than the naturally occurring abundance of deuterium. The invention also provides pharmaceutical compositions containing the compounds, and uses of the compounds.
    Type: Application
    Filed: October 17, 2019
    Publication date: December 16, 2021
    Applicant: Oncopeptides AB
    Inventor: Fredrik Lehmann
  • Patent number: 10869928
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: December 22, 2020
    Assignee: ONCOPEPTIDES AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Publication number: 20200345848
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; diso dium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN
  • Publication number: 20200317710
    Abstract: The invention provides novel compounds that are derivatives of Azithromycin and that have been found by the current inventors to have low antimicrobial activity but significant epithelial barrier enhancement properties. The invention further provides use of the compounds as a medicament, in particular in the treatment or prophylaxis of a disease or condition that is caused by a defect in epithelial cells or tissue, or a disease or condition that benefits from enhancement or restoration of epithelial barrier function, for example diseases of the respiratory tract.
    Type: Application
    Filed: June 18, 2020
    Publication date: October 8, 2020
    Applicant: EpiEndo Pharmaceuticals ehf
    Inventors: Fridrik Runar Gardarsson, Fredrik Lehmann, Peter Teodorovic
  • Patent number: 10723752
    Abstract: The invention provides novel compounds that are derivatives of Azithromycin and that have been found by the current inventors to have low antimicrobial activity but significant epithelial barrier enhancement properties. The invention further provides use of the compounds as a medicament, in particular in the treatment or prophylaxis of a disease or condition that is caused by a defect in epithelial cells or tissue, or a disease or condition that benefits from enhancement or restoration of epithelial barrier function, for example diseases of the respiratory tract.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: July 28, 2020
    Assignee: EPIENDO PHARMACEUTICALS EHF
    Inventors: Fridrik Runar Gardarsson, Fredrik Lehmann, Peter Teodorovic
  • Publication number: 20200121794
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 23, 2020
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN
  • Patent number: 10543274
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: January 28, 2020
    Assignee: ONCOPEPTIDES AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Publication number: 20200009252
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: June 28, 2019
    Publication date: January 9, 2020
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN
  • Publication number: 20190240332
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: April 12, 2019
    Publication date: August 8, 2019
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN
  • Patent number: 10322182
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Grant
    Filed: August 1, 2016
    Date of Patent: June 18, 2019
    Assignee: ONCOPEPTIDES AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Patent number: 10285947
    Abstract: The present invention is directed to lyophilized pharmaceutical preparations comprising melphalan flufenamide, or pharmaceutically acceptable salts thereof, methods for their preparation, compositions comprising the lyophilized pharmaceutical preparations and their use in the treatment of cancer.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 14, 2019
    Assignee: Oncopeptides AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Patent number: 10285946
    Abstract: The present invention is directed to lyophilized pharmaceutical preparations comprising melphalan flufenamide, or pharmaceutically acceptable salts thereof, and sucrose. Further independent claims are directed to methods for their preparation, compositions comprising the lyophilized pharmaceutical preparations and their use in the treatment of cancer.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: May 14, 2019
    Assignee: Oncopeptides AB
    Inventors: Jack Spira, Fredrik Lehmann
  • Publication number: 20180354981
    Abstract: The invention provides novel compounds that are derivatives of Azithromycin and that have been found by the current inventors to have low antimicrobial activity but significant epithelial barrier enhancement properties. The invention further provides use of the compounds as a medicament, in particular in the treatment or prophylaxis of a disease or condition that is caused by a defect in epithelial cells or tissue, or a disease or condition that benefits from enhancement or restoration of epithelial barrier function, for example diseases of the respiratory tract.
    Type: Application
    Filed: November 21, 2016
    Publication date: December 13, 2018
    Applicant: EPI-ENDO Pharmaceuticals ehf
    Inventors: Fridrik Runar Gardarsson, Fredrik Lehmann, Peter Teodorovic
  • Publication number: 20170049894
    Abstract: The present invention is directed to novel lyophilized pharmaceutical preparations comprising a cytotoxic dipeptides such as melphalan flufenamide and one or more excipient(s) selected from the group comprising a polysorbate; a polyethylene glycol; ?-cyclodextrin; ocyclodextrin; hydroxypropyl-?-cyclodextrin; sulfobutylether-?-cyclodextrin; lactose; benzyl alcohol; disodium succinate; propylene glycol; Cremophor EL; Dimethyl sulfoxide; D-mannitol; Trehalose; Sucrose and an amino acid. This preparation may be further formulated and is useful in cancer therapy.
    Type: Application
    Filed: August 1, 2016
    Publication date: February 23, 2017
    Applicant: ONCOPEPTIDES AB
    Inventors: Jack SPIRA, Fredrik LEHMANN