Patents by Inventor Ørjan SAMUELSEN

Ørjan SAMUELSEN 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: 11649222
    Abstract: The invention provides compounds for use in a method of treating and/or preventing a bacterial infection in a human or non-human mammal, said method comprising administration of said compound in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic, wherein said compound has the general formula I: (wherein: Q is a lipophilic, zinc chelating moiety which is selective for Zn2+ ions and which comprises at least one, preferably two or more (e.g 2, 3 or 4), optionally substituted, unsaturated heterocyclic rings, e.g.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: May 16, 2023
    Assignee: UNIVERSITETET I OSLO
    Inventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Ørjan Samuelsen, Christian Schnaars, Geir Kildahl-Andersen
  • Publication number: 20210221791
    Abstract: The invention provides compounds for use in a method of treating and/or preventing a bacterial infection in a human or non-human mammal, said method comprising administration of said compound in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic, wherein said compound has the general formula I: Q?L-W]X??(I) (wherein: Q is a lipophilic, zinc chelating moiety which is selective for Zn2+ ions and which comprises at least one, preferably two or more (e.g 2, 3 or 4), optionally substituted, unsaturated heterocyclic rings, e.g.
    Type: Application
    Filed: December 17, 2020
    Publication date: July 22, 2021
    Inventors: Pål RONGVED, Ove Alexander Høgmoen ÅSTRAND, Ørjan SAMUELSEN, Christian SCHNAARS, Geir KILDAHL-ANDERSEN
  • Patent number: 10961223
    Abstract: The invention provides compounds for use in a method of treating and/or preventing a bacterial infection in a human or non-human mammal, said method comprising administration of said compound in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic, wherein said compound has the general formula I: (I) (wherein: Q is a lipophilic, zinc chelating moiety which is selective for Zn2+ ions and which comprises at least one, preferably two or more (e.g 2, 3 or 4), optionally substituted, unsaturated heterocyclic rings, e.g.
    Type: Grant
    Filed: August 15, 2017
    Date of Patent: March 30, 2021
    Assignee: UNIVERSITETET I OSLO
    Inventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Ørjan Samuelsen, Christian Schnaars, Geir Kildahl-Andersen
  • Publication number: 20190284167
    Abstract: The invention provides compounds for use in a method of treating and/or preventing a bacterial infection in a human or non-human mammal, said method comprising administration of said compound in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic, wherein said compound has the general formula I: (I) (wherein: Q is a lipophilic, zinc chelating moiety which is selective for Zn2+ ions and which comprises at least one, preferably two or more (e.g 2, 3 or 4), optionally substituted, unsaturated heterocyclic rings, e.g.
    Type: Application
    Filed: August 15, 2017
    Publication date: September 19, 2019
    Inventors: Pål RONGVED, Ove Alexander Høgmoen ÅSTRAND, Ørjan SAMUELSEN, Christian SCHNAARS, Geir KILDAHL-ANDERSEN
  • Patent number: 10227327
    Abstract: Compounds according to formula I are provided: A-L-B wherein A represents a lipophilic chelating moiety which is selective for Zn2+ ions; L is a covalent bond or a linker; and B is a vector which is either a moiety capable of interacting with one or more biological structures found in a bacterium (preferably in a bacterial cell wall), for example a penicillin-binding protein such as a metallo-?-lactamase or DD-transferase, or a moiety capable of enhancing transport of the compound across a bacterial cell membrane. A method of treating and/or preventing a bacterial infection in a human or non-human mammal employing such compounds are also provided. In such a method, the compound of formula I may be administered in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic.
    Type: Grant
    Filed: October 6, 2014
    Date of Patent: March 12, 2019
    Assignee: Universitetet | Oslo
    Inventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Annette Bayer, Hanna-Kirsti Schrøder Leiros, Ørjan Samuelsen, Kine Susann Waade Edvardsen, Zeeshan Muhammad
  • Publication number: 20160244431
    Abstract: Compounds according to formula I are provided: A-L-B wherein A represents a lipophilic chelating moiety which is selective for Zn2+ions; L is a covalent bond or a linker; and B is a vector which is either a moiety capable of interacting with one or more biological structures found in a bacterium (preferably in a bacterial cell wall), for example a penicillin-binding protein such as a metallo-?-lactamase or DD-transferase, or a moiety capable of enhancing transport of the compound across a bacterial cell membrane. A method of treating and/or preventing a bacterial infection in a human or non-human mammal employing such compounds are also provided. In such a method, the compound of formula I may be administered in combination with (either simultaneously, separately, or sequentially) a ?-lactam antibiotic.
    Type: Application
    Filed: October 6, 2014
    Publication date: August 25, 2016
    Applicant: Universitetet I Oslo
    Inventors: Pål RONGVED, Ove Alexander Høgmoen ÅSTRAND, Annette BAYER, Hanna-Kirsti Schrøder LEIROS, Ørjan SAMUELSEN, Kine Susann Waade EDVARDSEN