Patents by Inventor Pal Rongved

Pal Rongved 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: 11958842
    Abstract: A combination product comprising a carbapenem and a compound of formula (I?), or a pharmaceutically acceptable salt thereof: a pharmaceutical composition comprising the combination product; and methods of treating bacterial or fungal infections using the combination product and pharmaceutical composition.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: April 16, 2024
    Assignee: ADJUTEC PHARMA AS
    Inventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Elvar Ørn Viktorsson, Ørjan Samuelson, Adam Heikal, Ole Andreas Løchen Økstad, Geir Kildahl-Andersen
  • 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: 20220008456
    Abstract: The present invention provides stable antimicrobial and disinfectant compositions comprising use of a solid precursor of an oxidized state of chlorine. The invention also provides on-demand storage and mixing vessels and methods for preparing and delivering on demand formulations. In addition, the invention provides antiviral, antibiotic and general antimicrobial uses, in vivo, on surfaces and via spray applications.
    Type: Application
    Filed: July 7, 2021
    Publication date: January 13, 2022
    Inventors: Geir Hermod Almås, Pål Rongved, Thomas Bjarnsholt
  • Publication number: 20210352905
    Abstract: The present invention provides new storable and stable disinfectant compositions comprising use of a solid precursor of an oxidized state of chlorine. The component in the device is devoid of stability issues, since the solid precursors are instantly to be dissolved in a pharmaceutically-acceptable diluent, adjuvant, or carrier, and combined with an activator (e.g. acetic acid or its salts), optionally combined with a viscosity enhancer, optionally combined with a dye. The main product is generated by breaking or opening seals, barriers or ports between an optional number of compartments in a multi-compartment device to mix the contents in the compartments, followed by gently squeezing or shaking the device to generate the disinfectant solution, wherein the resulting solutions can be taken out through a cap, port or opening on the multi-compartment device.
    Type: Application
    Filed: May 17, 2021
    Publication date: November 18, 2021
    Inventors: Geir Hermod Almås, Pål Rongved, Thomas Bjarnsholt
  • Publication number: 20210292313
    Abstract: A combination product comprising a carbapenem and a compound of formula (I?), or a pharmaceutically acceptable salt thereof: a pharmaceutical composition comprising the combination product; and methods of treating bacterial or fungal infections using the combination product and pharmaceutical composition.
    Type: Application
    Filed: April 26, 2021
    Publication date: September 23, 2021
    Inventors: Pål Rongved, Ove Alexander Høgmoen Âstrand, Adam Heikal, Elvar Ørn Viktorsson
  • 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: 11046678
    Abstract: Compounds of formula (Ia) or (Ib), or a pharmaceutically acceptable salt thereof, pharmaceutical compositions comprising the compounds, and methods of treatment using the compounds.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: June 29, 2021
    Inventors: Pål Rongved, Ove Alexander Høgmoen Åstrand, Adam Heikal, Elvar Ørn Viktorsson
  • 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: 20200095237
    Abstract: The invention provides compounds of general formula (I?), and their pharmaceutically acceptable salts: wherein: Z is a group having the formula: -T-S-A-Y in which: T is a group selected from —O—, —NH—, —S—, —(XCR7R8)— (where R7 and R8 is independently —H or C1-3 alkyl and X is selected from from —O—, —NH—, —S—); S is —(C?O)—, —(SO2)—, —(PO2)—; A, —O—, —NH—, —S— or —NH(CO)—, —(CR7R8X)— (where R7 and R8 is independently —H or C1-3 alkyl and X is selected from from —O—, —NH—, —S—), -T-S-A- is a group susceptible to hydrolytic and/or enzymatic cleavage in vivo to leave a group selected from —OH, —NH2, —SH, —COOH, —CONH2, —O—(CR7R8)—COOH and —(CR7R8)—CONH2; Y is one or more targeting groups or a lipophilic or hydrophilic group affecting the solubility in water and the biodistribution in a living organism or a living cell; R1-R6 are independently selected from hydrogen, halogen (e.g. F, Cl, Br, I), lower alkyl (e.g.
    Type: Application
    Filed: December 18, 2017
    Publication date: March 26, 2020
    Inventors: Pål RONGVED, Ove Alexander Høgmoen ÅSTRAND, Adam HEIKAL, Elvar Ørn VIKTORSSON
  • 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
  • Patent number: 9745273
    Abstract: Novel phenazine derivatives, methods for their preparation and their medical use, in particular as anti-neoplastic agents and anti-infective agents, are provided. Novel methods for the preparation of iodinin and myxin are also provided.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: August 29, 2017
    Assignees: Universitetet I Oslo, Bergen Teknologioverføring AS, Université Claude Bernard Lyon 1
    Inventors: Stein Ove Døskeland, Pål Rongved, Lars Herfindal, Marc Le Borgne, Elvar Örn Viktorsson, Ove Alexander Høgmoen Åstrand
  • Publication number: 20160251320
    Abstract: Novel phenazine derivatives, methods for their preparation and their medical use, in particular as anti-neoplastic agents and anti-infective agents, are provided. Novel methods for the preparation of iodinin and myxin are also provided.
    Type: Application
    Filed: November 3, 2014
    Publication date: September 1, 2016
    Inventors: Stein Ove DØSKELAND, Pål RONGVED, Lars HERFINDAL, Marc LE BORGNE, Elvar Örn VIKTORSSON, Ove Alexander Høgmoen ÅSTRAND
  • 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
  • Patent number: 9227995
    Abstract: A peptide which can adopt a 310-helical conformation in which the side chains of two amino acid residues in the peptide backbone are linked by a group comprising an aromatic 5-membered ring.
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: January 5, 2016
    Assignees: DRUG DISCOVERY LABORATORY AS
    Inventors: Øyvind Jacobsen, Pål Rongved, Jo Klaveness
  • Patent number: 8710008
    Abstract: A peptide comprising a unit of formula (I) and having a molecular weight of less than 2000 wherein each X is independently an organic group, e.g. a C1-6 alkyl or C1-6 alkenyl group, preferably —CH2—CH?CH2, or the two X groups taken together can form a covalent or non-covalent link between the two O groups, preferably a C1-10 saturated or unsaturated carbon chain optionally interrupted by one or more heteroatoms selected from O, S, N, P, or Si, especially a C3-10 carbon chain or one X represents an azido group and the other an C2-6-alkynyl group; both Z's are the same and are O or S; each Y is independently C, CH, CH2, N or NH; R1 is H or C1-6 alkyl; R2 is H or C1-6 alkyl; R5 is a C1-6 alkyl group, preferably isopropyl; or a salt, ester or prodrug thereof.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: April 29, 2014
    Assignee: Universitetet I Oslo
    Inventors: Oyvind Jacobsen, Jo Klaveness, Pal Rongved, Mahmood Amiry-Moghaddam, Ole Petter Ottersen
  • Publication number: 20120245094
    Abstract: A peptide comprising a unit of formula (I) and having a molecular weight of less than 2000 wherein each X is independently an organic group, e.g. a C1-6 alkyl or C1-6 alkenyl group, preferably —CH2—CH?CH2, or the two X groups taken together can form a covalent or non-covalent link between the two O groups, preferably a C1-10 saturated or unsaturated carbon chain optionally interrupted by one or more heteroatoms selected from O, S, N, P, or Si, especially a C3-10 carbon chain or one X represents an azido group and the other an C2-6-alkynyl group; both Z's are the same and are O or S; each Y is independently C, CH, CH2, N or NH; R1 is H or C1-6 alkyl; R2 is H or C1-6 alkyl; R5 is a C1-6 alkyl group, preferably isopropyl; or a salt, ester or prodrug thereof.
    Type: Application
    Filed: December 22, 2008
    Publication date: September 27, 2012
    Inventors: Oyvind Jacobsen, Jo Klaveness, Pal Rongved, Mahmood Amiry-Moghaddam, Ole Petter Ottersen
  • Publication number: 20110275594
    Abstract: A pharmaceutical or nutraceutical tablet for oral administration comprising at least two fatty acids or derivatives thereof and cyclodextrin.
    Type: Application
    Filed: July 18, 2011
    Publication date: November 10, 2011
    Applicant: OMEGATRI AS
    Inventors: Jo Klaveness, Bjarne Brudeli, Pal Rongved
  • Publication number: 20110263479
    Abstract: A peptide which can adopt a 310-helical conformation in which the side chains of two amino acid residues in the peptide backbone are linked by a group comprising an aromatic 5-membered ring.
    Type: Application
    Filed: April 22, 2011
    Publication date: October 27, 2011
    Applicant: Universitetet i Oslo
    Inventors: Øyvind Jacobsen, Pål Rongved, Jo Klaveness
  • Patent number: 7966056
    Abstract: The present invention relates to a magnetic resonance imaging (MRI) method, in particular to a MRI method enabling early detection of myocardial ischemia and to compounds for use as MR contrast agents in the method.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: June 21, 2011
    Assignee: GE Healthcare AS
    Inventors: Pal Rongved, Jan O. G. Karlsson, Karen Briley Saebo