Patents Assigned to Sirtex Medical Limited
  • Patent number: 11241362
    Abstract: A device for transferring a toxic substance from a dispensing vessel to at least one receiving vessel comprising: (i) a receiving portion arranged to receive a dispensing vessel containing a toxic substance; and (ii) a transfer apparatus having a first infusion line adapted for fluid communication with the dispensing vessel to transfer a carrier fluid into said vessel and a second infusion line having one end adapted for fluid communication to withdraw and transfer the carrier fluid and the toxic substance from the dispensing vessel and the other end of the second infusion line arranged to connect with the at least one receiving vessel.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: February 8, 2022
    Assignee: SIRTEX MEDICAL LIMITED
    Inventors: Brendon Van Den Berg, Gilman Wong
  • Patent number: 11097021
    Abstract: The invention relates to a particulate material having a diameter in the range of from 5 to 200 microns comprising polymeric matrix stably incorporated radionuclide, processes for its production and method of radiation therapy utilising the particulate material.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: August 24, 2021
    Assignee: Sirtex Medical Limited
    Inventor: Bruce Nathaniel Gray
  • Patent number: 10849900
    Abstract: A method of treating cancer in a patient comprising administering to the patient an a systemic chemotherapeutic drug regime in combination with radioactively doped particle, characterised in that the two therapies when introduced into the patient have an improved anticancer effect.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: December 1, 2020
    Assignee: Sirtex Medical Limited
    Inventors: David Cade, Michael Tapner
  • Patent number: 10232063
    Abstract: Accordingly, the present invention provides a method of treating lung neoplasia in a subject in need of treatment, by subjecting the patient to SIRT.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: March 19, 2019
    Assignee: Sirtex Medical Limited
    Inventors: Jens Ricke, Holger Amthauer, Oliver Grober
  • Publication number: 20170304151
    Abstract: A device for transferring a toxic substance from a dispensing vessel to at least one receiving vessel comprising: (i) a receiving portion arranged to receive a dispensing vessel containing a toxic substance; and (ii) a transfer apparatus having a first infusion line adapted for fluid communication with the dispensing vessel to transfer a carrier fluid into said vessel and a second infusion line having one end adapted for fluid communication to withdraw and transfer the carrier fluid and the toxic substance from the dispensing vessel and the other end of the second infusion line arranged to connect with the at least one receiving vessel.
    Type: Application
    Filed: September 30, 2015
    Publication date: October 26, 2017
    Applicant: SIRTEX MEDICAL LIMITED
    Inventors: Brendon VAN DEN BERG, Gilman WONG
  • Publication number: 20170000795
    Abstract: A method of treating cancer in a patient comprising administering to the patient an a systemic chemotherapeutic drug regime in combination with radioactively doped particle, characterised in that the two therapies when introduced into the patient have an improved anticancer effect.
    Type: Application
    Filed: January 23, 2015
    Publication date: January 5, 2017
    Applicant: SIRTEX MEDICAL LIMITED
    Inventors: David Cade, Michael Tapner
  • Publication number: 20140249351
    Abstract: A microparticle composition(s) comprising nanomagnetic particles and a matrix, wherein said microparticle composition(s) have a least one of the following properties: (a) a VAR of at least about 1 Watts/cm3 subject to appropriate field conditions; (b) a density of about 2.7 or less: or (c) a size of about 100 nm to about 200 microns.
    Type: Application
    Filed: May 15, 2014
    Publication date: September 4, 2014
    Applicant: Sirtex Medical Limited
    Inventors: Stephen Keith Jones, Katrina Francis Rutherford, Andrew John Ruys, Bruce Nathaniel Gray
  • Publication number: 20140099255
    Abstract: The invention relates to a particulate material having a diameter in the range of from 5 to 200 microns comprising polymeric matrix and stably incorporated radionuclide, processes for its production and a method of radiation therapy utilising the particulate material.
    Type: Application
    Filed: August 16, 2013
    Publication date: April 10, 2014
    Applicant: Sirtex Medical Limited
    Inventor: Bruce Nathaniel Gray
  • Publication number: 20100215571
    Abstract: The invention relates to a particulate material having a diameter in the range of from 5 to 200 microns comprising polymeric matrix and stably incorporated radionuclide, processes for its production and a method of radiation therapy utilising the particulate material.
    Type: Application
    Filed: February 25, 2010
    Publication date: August 26, 2010
    Applicant: SIRTEX MEDICAL LIMITED
    Inventor: Bruce Nathaniel Gray
  • Publication number: 20070253898
    Abstract: The invention relates to a particulate material having a diameter in the range of from 5 to 200 microns comprising polymeric matrix and stably incorporated radionuclide, processes for its production and a method of radiation therapy utilising the particulate material.
    Type: Application
    Filed: May 2, 2007
    Publication date: November 1, 2007
    Applicant: Sirtex Medical Limited
    Inventor: Bruce GRAY
  • Patent number: 7150867
    Abstract: This invention relates to a particulate material comprising an inorganic low density, radiation tolerant core coated with a radionuclide, processes for its production and a method of radiation therapy utilizing the particulate material.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: December 19, 2006
    Assignee: Sirtex Medical Limited
    Inventors: Andrew John Ruys, Bruce Andrew Gray
  • Publication number: 20060177373
    Abstract: The invention relates to a particulate material consisting of a low density radiation-tolerant glass and a radionuclide incorporated into the low density glass or coated on the low density glass, the glass having a density of less than 2.5 g/cm.sup.3, processes for its production and a method of radiation therapy utilising the patentable material.
    Type: Application
    Filed: July 27, 2005
    Publication date: August 10, 2006
    Applicant: Sirtex Medical Limited
    Inventors: Andrew Ruys, Bruce Gray
  • Patent number: 6998105
    Abstract: The invention relates to a particulate material consisting of a low density radiation-tolerant glass and a radionuclide incorporated into the low density glass or coated on the low density glass, the glass having a density of less than 2.5 g/cm3, processes for its production and a method of radiation therapy utilising the patentable material.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: February 14, 2006
    Assignee: Sirtex Medical Limited
    Inventors: Andrew John Ruys, Bruce Nathaniel Gray
  • Publication number: 20040220135
    Abstract: The present invention concerns an unexpected synergistic combination of known antineoplastic therapies, which provides unexpectedly greater efficacy than either therapy alone in the treatment of neoplasia. Accordingly, the present invention provides a method that has utility in the treatment of various forms of cancer and tumours, but particularly in the treatment of brain and colorectal liver metastases and more specifically in the treatment of primary and secondary cancer of the liver. It is to be understood that the selective internal radiation therapies described herein should not be limited to radioactive microparticles, but may be extended to any radioactive particles that are suitable for use in the treatment methods described herein.
    Type: Application
    Filed: April 30, 2003
    Publication date: November 4, 2004
    Applicant: SIRTEX MEDICAL LIMITED
    Inventor: Bruce Nathaniel Gray
  • Patent number: 6599234
    Abstract: A magnetic material having a magnetic heating efficiency of at least 4.5×10−8 J.m/A.g in a cyclic magnetic field where the product of the amplitude and frequency of the applied field is less than or equal to 5×108 A/m.s, and the frequency of the applied filed is at least 20 kHz. The ideal magnetic material is characterized by a perfectly rectangular hysteresis loop, i.e. loop squareness of 1, with coercivity of 25 kA/m or less and high saturation magnetization. Preferably the magnetic material has a predominately cubic magnetic crystalline anisotropy. Preferably the magnetic material is a substituted magnetite (Fe3O4) or &ggr;-ferric oxide (&ggr;Fe2O3) crystalline lattice in which some of the iron atoms in that crystalline lattice have been substituted for one or more alternate metals atoms. Desirably, the metal atom is a member of the group: cobalt, zinc, nickel, manganese, magnesium, copper, chromium, gallium, cadmium.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: July 29, 2003
    Assignee: Sirtex Medical Limited
    Inventors: Bruce Nathaniel Gray, Raffaele Cammarano, Stephen Keith Jones
  • Patent number: 6565887
    Abstract: A method for site specific treatment of diseased tissue in a patient, comprising the steps of: (i) selecting at least a magnetic material which has a magnetic heating efficiency of at least about 4.5×10−8 J.m./A.g, when magnetic field conditions are equal to or less than about 7.5×107 A/s; (ii) delivering the magnetic material to diseased tissue in a patient; and (iii) exposing the magnetic material in the patient to a linear alternating magnetic field with a frequency of greater than about 10 kHz and a field strength such that the product of field strength, frequency and the radius of the exposed region is less than about 7.5×107 A/s to generate hysteresis heat in the diseased tissue.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 20, 2003
    Assignee: Sirtex Medical Limited
    Inventors: Bruce Nathaniel Gray, Stephen Keith Jones
  • Patent number: 6537518
    Abstract: A particulate material comprises hollow or cup-shaped ceramic microspheres having a diameter in the range of from 5 to 200 microns, the microspheres being formed from a base material comprising greater than 70% by weight of yttria or another yttrium-containing compound together with one or more compounds selected from the group consisting of alumina or another aluminium-containing compound, zirconia or another zirconium-containing compound, and silica or another silicon-containing compound. The particulate material may comprise a beta-radiation emitting radionuclide ytrrium-90, and be used in selective internal radiation therapy (SIRT) of various forms of cancer and tumors.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: March 25, 2003
    Assignee: Sirtex Medical Limited
    Inventor: Bruce Nathaniel Gray
  • Patent number: 6258338
    Abstract: A particulate material which comprises hollow or cup-shaped ceramic microspheres having a diameter in the range of from 5 to 200 microns. The material may comprise a beta- or gamma-emitting radionuclide and be used in selective internal radiation therapy (SIRT) of various forms of cancer and tumours.
    Type: Grant
    Filed: October 23, 1998
    Date of Patent: July 10, 2001
    Assignee: Sirtex Medical Limited
    Inventor: Bruce Nathaniel Gray
  • Patent number: 6167313
    Abstract: A method for site specific treatment of diseased tissue in a patient, comprising the steps of: (i) selecting at least a magnetic material which has a magnetic heating efficiency of at least about 4.5.times.10.sup.-8 J.m./A.g, when magnetic field conditions are equal to or less than about 7.5.times.10.sup.7 A/s; (ii) delivering the magnetic material to diseased tissue in a patient; and (iii) exposing the magnetic material in the patient to a linear alternating magnetic field with a frequency of greater than about 10 kHz and a field strength such that the product of field strength, frequency and the radius of the exposed region is less than about 7.5.times.10.sup.7 A/s to generate hysteresis heat in the diseased tissue.
    Type: Grant
    Filed: November 9, 1998
    Date of Patent: December 26, 2000
    Assignee: Sirtex Medical Limited
    Inventors: Bruce Nathaniel Gray, Stephen Keith Jones