Patents Assigned to TX MEDIC AB
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Patent number: 11534457Abstract: 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: GrantFiled: September 7, 2018Date of Patent: December 27, 2022Assignee: TX MEDIC ABInventor: Lars Bruce
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Patent number: 11291684Abstract: 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: GrantFiled: May 16, 2018Date of Patent: April 5, 2022Assignee: TX MEDIC ABInventors: Lars Bruce, Adam Bruce
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Patent number: 10925890Abstract: 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: GrantFiled: August 20, 2019Date of Patent: February 23, 2021Assignee: TX MEDIC ABInventors: Anders Waas, Lars Bruce, Adam Bruce
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Patent number: 10730960Abstract: 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: GrantFiled: July 24, 2019Date of Patent: August 4, 2020Assignee: TX MEDIC ABInventors: Lars Bruce, Ulf Brasen
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Patent number: 10485817Abstract: 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: GrantFiled: June 11, 2015Date of Patent: November 26, 2019Assignee: TX MEDIC ABInventors: Anders Waas, Lars Bruce, Adam Bruce
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Patent number: 10478451Abstract: 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: GrantFiled: July 15, 2016Date of Patent: November 19, 2019Assignee: TX MEDIC ABInventors: Lars Bruce, Adam Bruce, Anders Waas
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Patent number: 10407514Abstract: 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: GrantFiled: November 10, 2015Date of Patent: September 10, 2019Assignee: TX MEDIC ABInventors: Lars Bruce, Ulf Brasen
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Patent number: 10307440Abstract: 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: GrantFiled: January 20, 2016Date of Patent: June 4, 2019Assignee: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Patent number: 10258642Abstract: 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: GrantFiled: May 12, 2014Date of Patent: April 16, 2019Assignee: TX MEDIC ABInventors: Anders Waas, Ida Duprez
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Publication number: 20180221403Abstract: 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: ApplicationFiled: July 15, 2016Publication date: August 9, 2018Applicant: TX Medic ABInventors: Lars BRUCE, Adam BRUCE, Anders WAAS
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Patent number: 9446066Abstract: 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: GrantFiled: July 8, 2011Date of Patent: September 20, 2016Assignee: TX MEDIC ABInventors: Olle Korsgren, Bo Nilsson
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Patent number: 9364499Abstract: 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: GrantFiled: December 6, 2013Date of Patent: June 14, 2016Assignee: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Publication number: 20160120897Abstract: 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: ApplicationFiled: May 12, 2014Publication date: May 5, 2016Applicant: TX MEDIC ABInventors: Anders WAAS, Ida DUPREZ
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Patent number: 8906884Abstract: 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: GrantFiled: January 11, 2010Date of Patent: December 9, 2014Assignee: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Patent number: 8901104Abstract: 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: GrantFiled: December 6, 2013Date of Patent: December 2, 2014Assignee: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Publication number: 20140094435Abstract: 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: ApplicationFiled: December 6, 2013Publication date: April 3, 2014Applicant: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Publication number: 20140093484Abstract: 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: ApplicationFiled: December 6, 2013Publication date: April 3, 2014Applicant: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Patent number: 8629123Abstract: 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: GrantFiled: November 26, 2003Date of Patent: January 14, 2014Assignee: TX Medic ABInventors: Bo Nilsson, Olle Korsgren
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Publication number: 20130115200Abstract: 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: ApplicationFiled: July 8, 2011Publication date: May 9, 2013Applicant: TX Medic ABInventors: Olle Korsgren, Bo Nilsson
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Publication number: 20100113389Abstract: 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: ApplicationFiled: January 11, 2010Publication date: May 6, 2010Applicants: TX MEDIC ABInventors: Bo Nilsson, Olle Korsgren