Patents by Inventor Per Christian Sontum

Per Christian Sontum 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: 20230241216
    Abstract: The present disclosure related to a method of using high frequency sound waves directed toward an acoustically active particle. The high frequency sound waves may be configured to enlarge the acoustically active particle and oscillate the acoustically active particle, thereby facilitating extravasation of an agent to a tissue compartment of a region of interest.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 3, 2023
    Inventors: Andrew John HEALEY, Per Christian SONTUM, Svein KVALE
  • Publication number: 20230233681
    Abstract: Disclosed herein are methods relating to manufacturing an embolizing agent precursor. Manufacture of the embolizing agent precursor may involve mixing a first component contained within a first container with a second component contained within a second container, the first component including a plurality of negatively charged gaseous components and a first stabilizer, the second component comprising a plurality of positively charged oil components, a second stabilizer, and a cationic surfactant. Further steps may include mixing the first component with the second component such that the first and second component are held together as a single agglomerated entity.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 27, 2023
    Inventors: Andrew John HEALEY, Per Christian SONTUM, Svein KVALE
  • Publication number: 20230218760
    Abstract: Disclosed herein are compositions and methods for an embolizing agent precursor. The embolizing agent precursor may include a gaseous component and a first stabilizer to stabilize the gaseous component, the first stabilizer may include a a polymer, and wherein a gas portion of the gaseous component is selected from the group consisting of sulphur hexafluoride and C3-6 perfluorocarbons. The embolizing agent precursor may further include an oil component which comprises a C1-7 hydrocarbon, a second stabilizer to stabilize the oil component, and a vaporous component configured to enlarge the gaseous component.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Andrew John HEALEY, Per Christian SONTUM, Svein KVALE
  • Publication number: 20230218759
    Abstract: The present disclosure relates to a method of imaging, involving administration of a bi-phasic formulation followed by application of high frequency sound waves to identify a region of interest. Following identification, a phase shift of the bi-phasic formulation may be activated by a second administration of high frequency sound waves such that gaseous components of the bi-phasic formulation are enlarged and localised at the region of interest.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Inventors: Andrew John HEALEY, Per Christian SONTUM, Svein KVALE
  • Publication number: 20230211020
    Abstract: The present invention relates to ultrasound mediated delivery of antimicrobial agents to sites of infection, and particularly for treatment of infections. Thus, the invention provides a cluster composition and a pharmaceutical composition, for use in delivery and preparation for administration of antimicrobial agents and treatment of infections.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 6, 2023
    Applicant: ACT Therapeutics Ltd
    Inventors: Svein KVÅLE, Andrew John HEALEY, Per Christian SONTUM, Spiros KOTOPOULIS
  • Publication number: 20220378692
    Abstract: The present invention relates to ultrasound mediated delivery of therapeutic agents to the pancreas, and particularly for treatment of pancreatic cancer such as pancreatic ductal adenocarcinoma (PDAC). More particularly, the invention provides a cluster composition and a pharmaceutical composition, for use in delivery of therapeutic agents and for treatment of pancreatic cancers, including PDAC.
    Type: Application
    Filed: October 23, 2020
    Publication date: December 1, 2022
    Inventors: Per Christian SONTUM, Andrew John HEALEY, Svein KVALE
  • Publication number: 20210299256
    Abstract: The present invention relates to ultrasound (US) mediated delivery of therapeutic agents, such as the delivery of a drug, gene, nanoparticle or radioisotope, using a bi-phasic microparticle system comprising gas microbubbles, emulsion microdroplets and clusters thereof. Thus, the present invention relates to a cluster composition and a pharmaceutical composition, and their use for delivery of therapeutic agents and as a contrast agent for ultrasound imaging. It further relates to methods for delivering such therapeutic agents and to the use of said compositions.
    Type: Application
    Filed: May 14, 2021
    Publication date: September 30, 2021
    Inventors: Andrew John HEALEY, Per Christian SONTUM, Svein KVALE
  • Publication number: 20160243234
    Abstract: Disclosed is an ultrasound (US) mediated delivery of therapeutic agents, such as the delivery of a drug, gene, nanoparticle or radioisotope, using a bi-phasic microparticle system including gas microbubbles, emulsion microdroplets and clusters thereof. Also, disclosed are a cluster composition and a pharmaceutical composition, and their use for delivery of therapeutic agents and as a contrast agent for ultrasound imaging. Moreover, disclosed are a method for delivering such therapeutic agents and the use of said compositions.
    Type: Application
    Filed: September 26, 2014
    Publication date: August 25, 2016
    Inventors: Andrew John Healey, Per Christian Sontum, Svein Kvåle
  • Patent number: 7519492
    Abstract: The present invention provides an apparatus and method for automated quality control of a substance comprising a compartment wherein a substance is located, a monitoring device coupled to the compartment and configured to monitor at least one quality control parameter prior to an end-use of the substance, and a processor coupled to the monitoring device, wherein the monitoring device is configured to communicate data to the processor for comparing at least one quality control parameter to an end-use value, and wherein the processor is further configured to control the release of the substance from the compartment to its end-use.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: April 14, 2009
    Assignee: General Electric Company
    Inventors: Peter Miller, Jan Henrik Ardenkjaer-Larsen, Martin John Bradney, Andrew Michael Leach, Per Christian Sontum, Eric John Telfeyan, David Brandon Whitt, Jan Wolber
  • Publication number: 20080275659
    Abstract: The present invention provides an apparatus and method for automated quality control of a substance comprising a compartment wherein a substance is located, a monitoring device coupled to the compartment and configured to monitor at least one quality control parameter prior to an end-use of the substance, and a processor coupled to the monitoring device, wherein the monitoring device is configured to communicate data to the processor for comparing at least one quality control parameter to an end-use value, and wherein the processor is further configured to control the release of the substance from the compartment to its end-use.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 6, 2008
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Peter Miller, Jan Henrik Ardenkjaer-Larsen, Martin John Bradney, Andrew Michael Leach, Per Christian Sontum, Eric John Telfeyan, David Brandon Whitt, Jan Wolber