Patents Assigned to TX MEDIC AB
  • Patent number: 11534457
    Abstract: Dextran sulfate, or a pharmaceutically acceptable derivative thereof, is used to induce differentiation of glial cells and neurons. The cell differentiation induction of dextran sulfate has positive effects in subjects suffering from neurological diseases, including neurodegenerative diseases, demyelinating diseases, neuro ischemic diseases and neuromuscular diseases.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 27, 2022
    Assignee: TX MEDIC AB
    Inventor: Lars Bruce
  • Patent number: 11291684
    Abstract: The present embodiments generally relate to dextran sulfate, or a pharmaceutically acceptable salt thereof, for use in treating, inhibiting or preventing glaucoma in a subject. Dextran sulfate of the embodiments achieves a reduction and normalization of intraocular pressure, a neuroprotective effect in terms of preserving retinal ganglion cells and retinal nerve fiber layer and dissolves established trabecular meshwork scar elements.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: April 5, 2022
    Assignee: TX MEDIC AB
    Inventors: Lars Bruce, Adam Bruce
  • Patent number: 10925890
    Abstract: The present embodiments relate to the use of dextran sulfate having an average molecular weight below 10 000 Da for inducing angiogenesis in a subject and for increasing blood flow in a subject suffering from ischemia.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: February 23, 2021
    Assignee: TX MEDIC AB
    Inventors: Anders Waas, Lars Bruce, Adam Bruce
  • Patent number: 10730960
    Abstract: Methods of treating, inhibiting and/or preventing instant blood-mediated inflammatory reaction (IBMIR) comprise administering, to a subject, a dextran sulfate characterized by a number average molecular weight (Mn) as measured by nuclear magnetic resonance (NMR) spectroscopy within an interval of 1850 and 3500 Da; an average sulfate number per glucose unit within an interval of 2.5 and 3.0; and an average sulfation of C2 position in the glucose units of said dextran sulfate of at least 90%, or a salt of such a dextran sulfate.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: August 4, 2020
    Assignee: TX MEDIC AB
    Inventors: Lars Bruce, Ulf Brasen
  • Patent number: 10485817
    Abstract: The present embodiments relate to the use of dextran sulfate having an average molecular weight below 10 000 Da for inducing angiogenesis in a subject and for increasing blood flow in a subject suffering from ischemia.
    Type: Grant
    Filed: June 11, 2015
    Date of Patent: November 26, 2019
    Assignee: TX MEDIC AB
    Inventors: Anders Waas, Lars Bruce, Adam Bruce
  • Patent number: 10478451
    Abstract: The present embodiments relate to the use of dextran sulfate formulated for systemic administration for treatment, inhibition or prevention of cardiac fibrosis in a subject.
    Type: Grant
    Filed: July 15, 2016
    Date of Patent: November 19, 2019
    Assignee: TX MEDIC AB
    Inventors: Lars Bruce, Adam Bruce, Anders Waas
  • Patent number: 10407514
    Abstract: A dextran sulfate, or a salt thereof, has a number average molecular weight (Mn) as measured by NMR spectroscopy within an interval of 1850 and 3500 Da. The dextran sulfate, or the salt thereof, also has an average sulfate number per glucose unit within an interval of 2.5 and 3.0. Furthermore, an average sulfation of C2 position in the glucose units of the dextran sulfate, or the salt thereof, is at least 90%. The dextran sulfate has improved biological effects and/or reduced toxicity as compared to similar dextran sulfate molecules available on the market.
    Type: Grant
    Filed: November 10, 2015
    Date of Patent: September 10, 2019
    Assignee: TX MEDIC AB
    Inventors: Lars Bruce, Ulf Brasen
  • Patent number: 10307440
    Abstract: A graft composition intended for transplantation into a human patient comprises an injection solution comprising an isolated therapeutic cell transplant, wherein the therapeutic cell transplant is therapeutic to a human patient, and dextran sulfate, or a pharmaceutically acceptable salt thereof, having an average molecular weight of less than 20,000 Da.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: June 4, 2019
    Assignee: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Patent number: 10258642
    Abstract: Dextran sulfate in a range of 3500 and 9500 Da is employed to mobilize cells, such as stem and/or progenitor cells and certain white blood cells, in particular lymphocytes, into the peripheral blood of a subject. Dextran sulfate has a very fast cell mobilizing effect that implies that any cell harvest can be started almost immediately following dextran sulfate administration.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: April 16, 2019
    Assignee: TX MEDIC AB
    Inventors: Anders Waas, Ida Duprez
  • Publication number: 20180221403
    Abstract: The present embodiments relate to the use of dextran sulfate formulated for systemic administration for treatment, inhibition or prevention of cardiac fibrosis in a subject.
    Type: Application
    Filed: July 15, 2016
    Publication date: August 9, 2018
    Applicant: TX Medic AB
    Inventors: Lars BRUCE, Adam BRUCE, Anders WAAS
  • Patent number: 9446066
    Abstract: Dextran sulfate is used in order to reduce pulmonary uptake of intravenously injected Dextran sulfate is capable of reducing the pulmonary uptake of the intravenously injected cells to the levels obtained for intraarterial injection of the cells but without the accompanying risks and side effects of using intraarterial cell injection. The dextran sulfate can therefore be used in a composition together with tumor infiltrating T-lymphocytes to treat metastatic cancer in a subject.
    Type: Grant
    Filed: July 8, 2011
    Date of Patent: September 20, 2016
    Assignee: TX MEDIC AB
    Inventors: Olle Korsgren, Bo Nilsson
  • Patent number: 9364499
    Abstract: A graft composition intended for transplantation into a patient comprises an injection solution comprising an isolated cell transplant and dextran sulfate, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: June 14, 2016
    Assignee: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Publication number: 20160120897
    Abstract: Dextran sulfate in a range of 3500 and 9500 Da is employed to mobilize cells, such as stem and/or progenitor cells and certain white blood cells, in particular lymphocytes, into the peripheral blood of a subject. Dextran sulfate has a very fast cell mobilizing effect that implies that any cell harvest can be started almost immediately following dextran sulfate administration.
    Type: Application
    Filed: May 12, 2014
    Publication date: May 5, 2016
    Applicant: TX MEDIC AB
    Inventors: Anders WAAS, Ida DUPREZ
  • Patent number: 8906884
    Abstract: The present invention refers to use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of Instant Blood-Mediated Inflammatory Reaction (IBMIR). In addition, the invention refers to the use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of morphological disruption of cell transplants and graft-rejection of cell transplants caused by IBMIR. The invention may be applied to patients suffering from type I diabetes, in which porcine islets of Langerhans are transplanted in their portal vein. Administration of dextran sulfate according to the invention inhibits and prevents rejection and destruction of the transplanted islets and makes normoglycemia in the patients possible.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: December 9, 2014
    Assignee: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Patent number: 8901104
    Abstract: A method of inhibiting Instant Blood-Mediated Inflammatory Reaction (IBMIR) in a patient, comprises administering a therapeutically effective amount of dextran sulfate, or a pharmaceutically acceptable salt thereof. A method of inhibiting morphological disruption of a transplanted cell transplant in a patient comprises administering a therapeutically effective amount of dextran sulfate, or a pharmaceutically acceptable salt thereof, to a patient. The dextran sulfate, or said pharmaceutically acceptable salt thereof, has an average molecular weight of less than 20,000 Da and an average sulphur content in a range of 10 to 25%, and the inhibition comprises administering said therapeutically effective amount of said dextran sulfate, or said pharmaceutically acceptable salt thereof, resulting in a concentration of said dextran sulfate, or said pharmaceutically acceptable salt thereof, in the blood of said patient of less than 5 mg/ml.
    Type: Grant
    Filed: December 6, 2013
    Date of Patent: December 2, 2014
    Assignee: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Publication number: 20140094435
    Abstract: A method of inhibiting Instant Blood-Mediated Inflammatory Reaction (IBMIR) in a patient, comprises administering a therapeutically effective amount of dextran sulfate, or a pharmaceutically acceptable salt thereof. A method of inhibiting morphological disruption of a transplanted cell transplant in a patient comprises administering a therapeutically effective amount of dextran sulfate, or a pharmaceutically acceptable salt thereof, to a patient. The dextran sulfate, or said pharmaceutically acceptable salt thereof, has an average molecular weight of less than 20,000 Da and an average sulphur content in a range of 10 to 25%, and the inhibition comprises administering said therapeutically effective amount of said dextran sulfate, or said pharmaceutically acceptable salt thereof, resulting in a concentration of said dextran sulfate, or said pharmaceutically acceptable salt thereof, in the blood of said patient of less than 5 mg/ml.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Publication number: 20140093484
    Abstract: A graft composition intended for transplantation into a patient comprises an injection solution comprising an isolated cell transplant and dextran sulfate, or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: December 6, 2013
    Publication date: April 3, 2014
    Applicant: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Patent number: 8629123
    Abstract: The present invention refers to use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of Instant Blood-Mediated Inflammatory Reaction (IBMIR). In addition, the invention refers to the use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of morphological disruption of cell transplants and graft-rejection of cell transplants caused by IBMIR. The invention may be applied to patients suffering from type I diabetes, in which porcine islets of Langerhans are transplanted in their portal vein. Administration of dextran sulfate according to the invention inhibits and prevents rejection and destruction of the transplanted islets and makes normoglycemia in the patients possible.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: January 14, 2014
    Assignee: TX Medic AB
    Inventors: Bo Nilsson, Olle Korsgren
  • Publication number: 20130115200
    Abstract: Dextran sulfate is used in order to reduce pulmonary uptake of intravenously injected Dextran sulfate is capable of reducing the pulmonary uptake of the intravenously injected cells to the levels obtained for intraarterial injection of the cells but without the accompanying risks and side effects of using intraarterial cell injection. The dextran sulfate can therefore be used in a composition together with tumor infiltrating T-lymphocytes to treat metastatic cancer in a subject.
    Type: Application
    Filed: July 8, 2011
    Publication date: May 9, 2013
    Applicant: TX Medic AB
    Inventors: Olle Korsgren, Bo Nilsson
  • Publication number: 20100113389
    Abstract: The present invention refers to use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of Instant Blood-Mediated Inflammatory Reaction (IBMIR). In addition, the invention refers to the use of dextran sulfate, or a pharmaceutically acceptable derivate thereof, for manufacturing of a medicament for treatment of morphological disruption of cell transplants and graft-rejection of cell transplants caused by IBMIR. The invention may be applied to patients suffering from type I diabetes, in which porcine islets of Langerhans are transplanted in their portal vein. Administration of dextran sulfate according to the invention inhibits and prevents rejection and destruction of the transplanted islets and makes normoglycemia in the patients possible.
    Type: Application
    Filed: January 11, 2010
    Publication date: May 6, 2010
    Applicants: TX MEDIC AB
    Inventors: Bo Nilsson, Olle Korsgren