Patents by Inventor Edvar Onsoyen

Edvar Onsoyen 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: 10624920
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g. for disinfection and cleaning purposes.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: April 21, 2020
    Assignee: Algipharma AS
    Inventors: Edvar Onsoyen, Rolf Myrvold
  • Publication number: 20180092939
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g. for disinfection and cleaning purposes.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 5, 2018
    Inventors: Edvar Onsoyen, Rolf Myrvold
  • Patent number: 9877983
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g. for disinfection and cleaning purposes.
    Type: Grant
    Filed: March 21, 2014
    Date of Patent: January 30, 2018
    Assignee: ALGIPHARMA AS
    Inventors: Edvar Onsoyen, Rolf Myrvold
  • Patent number: 9801901
    Abstract: The invention provides a method of overcoming resistance to at least one antibiotic in a multidrug resistant bacterium, said method comprising contacting said bacterium with an alginate oligomer together with the antibiotic. The multidrug resistant bacterium may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with a multidrug resistant bacterium to overcome resistance to the antibiotic in said multidrug resistant bacterium. In another aspect the method can be used to combat contamination of a site with multidrug resistant bacteria, e.g. for disinfection and cleaning purposes.
    Type: Grant
    Filed: April 27, 2015
    Date of Patent: October 31, 2017
    Assignee: ALGIPHARMA AS
    Inventors: Edvar Onsoyen, Rolf Myrvold, Arne Dessen, David Thomas, Timothy Rutland Walsh
  • Patent number: 9463162
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: October 11, 2016
    Assignee: FMC Biopolymer AS
    Inventors: Jan Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Publication number: 20150238520
    Abstract: The invention provides a method of overcoming resistance to at least one antibiotic in a multidrug resistant bacterium, said method comprising contacting said bacterium with an alginate oligomer together with the antibiotic. The multidrug resistant bacterium may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with a multidrug resistant bacterium to overcome resistance to the antibiotic in said multidrug resistant bacterium. In another aspect the method can be used to combat contamination of a site with multidrug resistant bacteria, e.g. for disinfection and cleaning purposes.
    Type: Application
    Filed: April 27, 2015
    Publication date: August 27, 2015
    Inventors: EDVAR ONSOYEN, ROLF MYRVOLD, ARNE DESSEN, DAVID THOMAS, TIMOTHY RUTLAND WALSH
  • Publication number: 20150126467
    Abstract: The disclosure relates to use of alginate oligomers to enhance the effects of antifungal agents. The invention provides a method to improve the efficacy of an antifungal agent against a fungus, said method comprising using said antifungal agent together with an alginate oligomer. The fungus may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antifungal agent in treating a subject infected, suspected to be infected, or at risk of infection, with a fungus. In another aspect the method can be used to combat fungal contamination of a site e.g., for disinfection and cleaning purposes.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 7, 2015
    Applicant: AlgiIPharma AS
    Inventors: Edvar Onsøyen, Arne Dessen, David William Thomas, Katja Etel Hill, Hàvard Sletta, Anne Tøndervik, Geir Klinkenberg, Rolf Myrvold
  • Patent number: 9018158
    Abstract: The invention provides a method of overcoming resistance to at least one antibiotic in a multidrug resistant bacterium, said method comprising contacting said bacterium with an alginate oligomer together with the antibiotic. The multidrug resistant bacterium may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with a multidrug resistant bacterium to overcome resistance to the antibiotic in said multidrug resistant bacterium. In another aspect the method can be used to combat contamination of a site with multidrug resistant bacteria, e.g. for disinfection and cleaning purposes.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: April 28, 2015
    Assignee: Algipharma AS
    Inventors: Edvar Onsoyen, Rolf Myrvold, Arne Dessen, David Thomas, Timothy Rutland Walsh
  • Publication number: 20140271576
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Application
    Filed: May 28, 2014
    Publication date: September 18, 2014
    Applicant: FMC Biopolymer AS
    Inventors: Jan Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Patent number: 8815831
    Abstract: The invention provides a method to improve the efficacy of an antibiotic to inhibit the growth of Acinetobacter, said method comprising using said antibiotic together with an alginate oligomer. The Acinetobacter may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with Acinetobacter. In another aspect the method can be used to combat Acinetobacter contamination of a site e.g., for disinfection and cleaning purposes.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: August 26, 2014
    Assignee: Algipharma AS
    Inventors: Edvar Onsoyen, Rolf Myrvold, Arne Dessen, David Thomas, Timothy Rutland Walsh
  • Publication number: 20140205643
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g. for disinfection and cleaning purposes.
    Type: Application
    Filed: March 21, 2014
    Publication date: July 24, 2014
    Applicant: ALGIPHARMA AS
    Inventors: EDVAR ONSOYEN, ROLF MYRVOLD
  • Patent number: 8741872
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: June 3, 2014
    Assignee: FMC Biopolymer AS
    Inventors: Jan Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Patent number: 8680072
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g., for disinfection and cleaning purposes.
    Type: Grant
    Filed: October 24, 2008
    Date of Patent: March 25, 2014
    Assignee: Algipharma AS
    Inventors: Edvar Onsøyen, Rolf Myrvold
  • Publication number: 20130288998
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Application
    Filed: June 28, 2013
    Publication date: October 31, 2013
    Applicant: FMC BIOPOLYMER AS
    Inventors: Jan Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Patent number: 8481695
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Grant
    Filed: August 13, 2010
    Date of Patent: July 9, 2013
    Assignee: FMC Biopolymer AS
    Inventors: Jan Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Publication number: 20120122768
    Abstract: The invention provides a method of overcoming resistance to at least one antibiotic in a multidrug resistant bacterium, said method comprising contacting said bacterium with an alginate oligomer together with the antibiotic. The multidrug resistant bacterium may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with a multidrug resistant bacterium to overcome resistance to the antibiotic in said multidrug resistant bacterium. In another aspect the method can be used to combat contamination of a site with multidrug resistant bacteria, e.g. for disinfection and cleaning purposes.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 17, 2012
    Applicant: AlgiPharma AS
    Inventors: Edvar Onsoyen, Rolf Myrvold, Arne Dessen, David Thomas, Timothy Rutland Walsh
  • Publication number: 20120115803
    Abstract: The invention provides a method to improve the efficacy of an antibiotic to inhibit the growth of Acinetobacter, said method comprising using said antibiotic together with an alginate oligomer. The Acinetobacter may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use together with at least one antibiotic in treating a subject infected, suspected to be infected, or at risk of infection, with Acinetobacter. In another aspect the method can be used to combat Acinetobacter contamination of a site e.g., for disinfection and cleaning purposes.
    Type: Application
    Filed: June 3, 2010
    Publication date: May 10, 2012
    Applicant: ALGIPHARMA AS
    Inventors: Edvar Onsoyen, Rolf Myrvold, Arne Dessen, David Thomas, Timothy Rutland Walsh
  • Publication number: 20100305062
    Abstract: The invention provides a method for combating biofilm, said method comprising contacting a biofilm with an alginate oligomer. The biofilm may be on an animate or inanimate surface and both medical and non-medical uses and methods are provided. In one aspect the invention provides an alginate oligomer for use in the treatment or prevention of a biofilm infection in a subject. In another aspect the method can be used to combat biofilms, on abiotic surfaces, e.g., for disinfection and cleaning purposes.
    Type: Application
    Filed: October 24, 2008
    Publication date: December 2, 2010
    Applicant: ALGIPHARMA IPR AS
    Inventors: Edvar ONSOYEN, Rolf MYRVOLD
  • Publication number: 20100303914
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Application
    Filed: August 13, 2010
    Publication date: December 2, 2010
    Applicant: FMC Biopolymer AS
    Inventors: Jan-Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen
  • Patent number: 7790699
    Abstract: Kits and compositions for producing an alginate gel are disclosed. The kits and compositions comprise soluble alginate and insoluble alginate/gelling ion particles. Methods for dispensing a self-gelling alginate dispersion are disclosed. The methods comprise forming a dispersion of insoluble alginate/gelling ion particles in a solution containing soluble alginate, and dispensing the dispersion whereby the dispersion forms an alginate gel matrix. The methods may include dispensing the dispersion into the body of an individual. An alginate gel having a thickness of greater than 5 mm and a homogenous alginate matrix network and homogenous alginate gels free of one or more of: sulfates citrates, phosphates, lactatates, EDTA or lipids are disclosed. Implantable devices comprising a homogenous alginate gel coating are disclosed. Methods of improving the viability of pancreatic islets, or other cellular aggregates or tissue, following isolation and during storage and transport are disclosed.
    Type: Grant
    Filed: October 12, 2005
    Date of Patent: September 7, 2010
    Assignee: FMC Biopolymer AS
    Inventors: Jan-Egil Melvik, Michael Dornish, Edvar Onsoyen, Astrid B. Berge, Terje Svendsen