Patents by Inventor Markus Storr
Markus Storr 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).
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Patent number: 12059657Abstract: The present disclosure relates to a dialyzer comprising a bundle of semipermeable hollow fiber membranes which is suitable for blood purification, wherein the dialyzer has an increased ability to remove larger molecules while at the same time it is able to effectively remove small uremic toxins and efficiently retain albumin and larger proteins. The invention also relates to using said dialyzer in hemodialysis.Type: GrantFiled: May 4, 2023Date of Patent: August 13, 2024Assignee: GAMBRO LUNDIA ABInventors: Markus Hornung, Bernd Krause, Markus Storr, Philipp Herbst, Arnd Wochner, Adriana Boschetti-De-Fierro, Manuel Voigt, Carina Zweigart, Joachim Loercher, Reinhold Buck, Heinrich Behr, Werner Beck
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Patent number: 12059658Abstract: The present disclosure relates to semipermeable membranes which are suitable for blood purification, e.g. by hemodialysis, which have an increased ability to remove larger molecules while at the same time effectively retaining albumin. The membranes are characterized by a molecular retention onset (MWRO) of between 9.0 kD and 14.5 kD and a molecular weight cut-off (MWCO) of between 55 kD and 130 kD as determined by dextran sieving curves and can be prepared by industrially feasible processes excluding a treatment with salt before drying. The invention therefore also relates to a process for the production of the membranes and to their use in medical applications.Type: GrantFiled: May 4, 2023Date of Patent: August 13, 2024Assignee: GAMBRO LUNDIA ABInventors: Adriana Boschetti-De-Fierro, Manuel Voigt, Bernd Krause, Markus Hornung, Markus Storr, Heinrich Behr, Werner Beck, Carina Zweigart, Reinhold Buck, Philipp Herbst, Joachim Loercher, Arnd Wochner
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Publication number: 20240181142Abstract: The present disclosure relates to a method and a device for determining an internal filtration rate IFR within a capillary hemodialyzer.Type: ApplicationFiled: October 13, 2020Publication date: June 6, 2024Inventors: Danilo DONATO, Markus STORR
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Publication number: 20240075433Abstract: The present disclosure relates to an anticoagulant-coated microporous hollow fiber membrane showing reduced thrombogenicity. The disclosure further relates to a method for producing the membrane and a filtration and/or diffusion device comprising the membrane.Type: ApplicationFiled: October 4, 2021Publication date: March 7, 2024Inventors: Matthias WESSLING, Michael ALDERS, Ilka ROSE, Michael KATHER, Ralf MENDA, Bernd KRAUSE, Markus STORR, Martin REMPFER, Vivian Stefan KURBEL
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Publication number: 20240050907Abstract: The present disclosure relates to semipermeable membranes which are suitable for blood purification, e.g. by hemodialysis, which have an increased ability to remove larger molecules while at the same time effectively retaining albumin. The membranes are characterized by a molecular retention onset (MWRO) of between 9.0 kD and 14.5 kD and a molecular weight cut-off (MWCO) of between 55 kD and 130 kD as determined by dextran sieving curves and can be prepared by industrially feasible processes excluding a treatment with salt before drying. The invention therefore also relates to a process for the production of the membranes and to their use in medical applications.Type: ApplicationFiled: May 4, 2023Publication date: February 15, 2024Inventors: Adriana BOSCHETTI-DE-FIERRO, Manuel VOIGT, Bernd KRAUSE, Markus HORNUNG, Markus STORR, Heinrich BEHR, Werner BECK, Carina ZWEIGART, Reinhold BUCK, Philipp HERBST, Joachim LOERCHER, Arnd WOCHNER
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Publication number: 20230271146Abstract: The present disclosure relates to a dialyzer comprising a bundle of semipermeable hollow fiber membranes which is suitable for blood purification, wherein the dialyzer has an increased ability to remove larger molecules while at the same time it is able to effectively remove small uremic toxins and efficiently retain albumin and larger proteins. The invention also relates to using said dialyzer in hemodialysis.Type: ApplicationFiled: May 4, 2023Publication date: August 31, 2023Inventors: Markus HORNUNG, Bernd KRAUSE, Markus STORR, Philipp HERBST, Arnd WOCHNER, Adriana BOSCHETTI-DE-FIERRO, Manuel VOIGT, Carina ZWEIGART, Joachim LOERCHER, Reinhold BUCK, Heinrich BEHR, Werner BECK
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Patent number: 11666869Abstract: The present disclosure relates to a dialyzer comprising a bundle of semipermeable hollow fiber membranes which is suitable for blood purification, wherein the dialyzer has an increased ability to remove larger molecules while at the same time it is able to effectively remove small uremic toxins and efficiently retain albumin and larger proteins. The invention also relates to using said dialyzer in hemodialysis.Type: GrantFiled: February 1, 2022Date of Patent: June 6, 2023Assignee: GAMBRO LUNDIA ABInventors: Markus Hornung, Bernd Krause, Markus Storr, Philipp Herbst, Arnd Wochner, Adriana Boschetti-De-Fierro, Manuel Voigt, Carina Zweigart, Joachim Loercher, Reinhold Buck, Heinrich Behr, Werner Beck
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Patent number: 11666868Abstract: The present disclosure relates to semipermeable membranes which are suitable for blood purification, e.g. by hemodialysis, which have an increased ability to remove larger molecules while at the same time effectively retaining albumin. The membranes are characterized by a molecular retention onset (MWRO) of between 9.0 kD and 14.5 kD and a molecular weight cut-off (MWCO) of between 55 kD and 130 kD as determined by dextran sieving curves and can be prepared by industrially feasible processes excluding a treatment with salt before drying. The invention therefore also relates to a process for the production of the membranes and to their use in medical applications.Type: GrantFiled: February 1, 2022Date of Patent: June 6, 2023Assignee: GAMBRO LUNDIA ABInventors: Adriana Boschetti-De-Fierro, Manuel Voigt, Bernd Krause, Markus Hornung, Markus Storr, Heinrich Behr, Werner Beck, Carina Zweigart, Reinhold Buck, Philipp Herbst, Joachim Loercher, Arnd Wochner
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Publication number: 20230054094Abstract: The present disclosure relates to hollow fiber membrane filtration devices for the production of ready-to-use dialysis fluid by forward osmosis, and a cost-efficient and simple method and system for preparing ready-to-use dialysis fluid from raw water and liquid dialysis concentrate by forward osmosis.Type: ApplicationFiled: July 20, 2020Publication date: February 23, 2023Inventors: Tao HE, Shuwei ZHAO, Pengjia DOU, Jianfeng SONG, Markus STORR, Bernd KRAUSE
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Patent number: 11517855Abstract: The present disclosure relates to an artificial, extracorporeal system for supporting the function of the liver of a patient suffering from liver failure, which is characterized in that it comprises a first high-flux or high cut-off hollow fiber membrane dialyzer which is perfused on the lumen side with the patient's blood and wherein a buffered aqueous solution comprising human serum albumin is passed in a continuous flow through the filtrate space of said first dialyzer, a second hollow fiber membrane dialyzer which removes water-soluble substances from the dialysate of said first dialyzer, and a third, integrated hollow fiber membrane dialyzer which is perfused with the retentate of second hemodialyzer and which allows the passage of certain amounts of albumin over the membrane wall into the filtrate space which is populated with adsorbent material. The system can be used for the treatment of acute liver failure and acute-on-chronic liver failure.Type: GrantFiled: September 5, 2017Date of Patent: December 6, 2022Assignee: GAMBRO LUNDIA ABInventors: Ralf Flieg, Bernd Krause, Markus Storr
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Patent number: 11478757Abstract: A system for liver dialysis makes use of a high cut-off hemodialysis membrane for removing water-soluble and protein-bound toxins from the blood of a person in need. A high cut-off hollow fiber hemodialysis membrane has improved potential to remove albumin-bound toxins and inflammatory mediators.Type: GrantFiled: April 13, 2011Date of Patent: October 25, 2022Assignee: GAMBRO LUNDIA ABInventors: Markus Storr, Bernd Krause, Hermann Goehl, Thomas Ertl, Alexander Gekeler
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Publication number: 20220241484Abstract: The invention relates to a blood treatment device configured to dephosphorylate extracellular adenosine triphosphate (ATP), adenosine diphosphate (ADP), adenosine monophosphate (AMP) and/or lipopolysaccharide (LPS) in the blood of a patient in need thereof in an extracorporeal blood circuit, wherein the device comprises a matrix having alkaline phosphatase (AP) immobilized thereon. The invention further relates to an extracorporeal blood circuit comprising a blood treatment device of the invention and to the blood treatment device for use as a medicament or to methods of treating an infection, preferably a blood or systemic infection, such as sepsis, and/or for the treatment of sepsis-associated acute kidney injury (AKI).Type: ApplicationFiled: March 6, 2020Publication date: August 4, 2022Inventors: Jan SWARTJES, Markus STORR, Martin REMPFER, Isabelle LITZINGER, Stefanie VOTTELER, Philipp KUHN
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Publication number: 20220152562Abstract: The present disclosure relates to semipermeable membranes which are suitable for blood purification, e.g. by hemodialysis, which have an increased ability to remove larger molecules while at the same time effectively retaining albumin. The membranes are characterized by a molecular retention onset (MWRO) of between 9.0 kD and 14.5 kD and a molecular weight cut-off (MWCO) of between 55 kD and 130 kD as determined by dextran sieving curves and can be prepared by industrially feasible processes excluding a treatment with salt before drying. The invention therefore also relates to a process for the production of the membranes and to their use in medical applications.Type: ApplicationFiled: February 1, 2022Publication date: May 19, 2022Inventors: Adriana BOSCHETTI-DE-FIERRO, Manuel VOIGT, Bernd KRAUSE, Markus HORNUNG, Markus STORR, Heinrich BEHR, Werner BECK, Carina ZWEIGART, Reinhold BUCK, Philipp HERBST, Joachim LOERCHER, Arnd WOCHNER
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Publication number: 20220152563Abstract: The present disclosure relates to a dialyzer comprising a bundle of semipermeable hollow fiber membranes which is suitable for blood purification, wherein the dialyzer has an increased ability to remove larger molecules while at the same time it is able to effectively remove small uremic toxins and efficiently retain albumin and larger proteins. The invention also relates to using said dialyzer in hemodialysis.Type: ApplicationFiled: February 1, 2022Publication date: May 19, 2022Inventors: Markus HORNUNG, Bernd KRAUSE, Markus STORR, Philipp HERBST, Arnd WOCHNER, Adriana BOSCHETTI-DE-FIERRO, Manuel VOIGT, Carina ZWEIGART, Joachim LOERCHER, Reinhold BUCK, Heinrich BEHR, Werner BECK
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Publication number: 20220143320Abstract: The invention relates to a dispenser of a sealant for hemostasis comprising a container configured to receive a fibrinogen solution and an activation compartment being situated downstream of the container and comprising a functionalized support to which a coagulation factor, preferably thrombin, is immobilized, such that upon dispensing the fibrinogen solution it passes through the activation compartment, thereby generating and dispensing polymerizing fibrin as a sealant. The invention further relates to a support, exchangeable tip and a kit for the dispenser as well as to methods and uses of the dispenser or components thereof for dispensing a sealant to a desired site.Type: ApplicationFiled: March 6, 2020Publication date: May 12, 2022Inventors: Jan SWARTJES, Stefanie VOTTELER, Markus STORR, Bernd KRAUSE
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Patent number: 11273416Abstract: The present disclosure relates to semipermeable membranes which are suitable for blood purification, e.g. by hemodialysis, which have an increased ability to remove larger molecules while at the same time effectively retaining albumin. The membranes are characterized by a molecular retention onset (MWRO) of between 9.0 kD and 14.5 kD and a molecular weight cut-off (MWCO) of between 55 kD and 130 kD as determined by dextran sieving curves and can be prepared by industrially feasible processes excluding a treatment with salt before drying. The invention therefore also relates to a process for the production of the membranes and to their use in medical applications.Type: GrantFiled: April 17, 2020Date of Patent: March 15, 2022Assignee: GAMBRO LUNDIA ABInventors: Adriana Boschetti-De-Fierro, Manuel Voigt, Bernd Krause, Markus Hornung, Markus Storr, Heinrich Behr, Werner Beck, Carina Zweigart, Reinhold Buck, Philipp Herbst, Joachim Loercher, Arnd Wochner
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Patent number: 11273417Abstract: The present disclosure relates to a dialyzer comprising a bundle of semipermeable hollow fiber membranes which is suitable for blood purification, wherein the dialyzer has an increased ability to remove larger molecules while at the same time it is able to effectively remove small uremic toxins and efficiently retain albumin and larger proteins. The invention also relates to using said dialyzer in hemodialysis.Type: GrantFiled: April 17, 2020Date of Patent: March 15, 2022Assignee: GAMBRO LUNDIA ABInventors: Markus Hornung, Bernd Krause, Markus Storr, Philipp Herbst, Arnd Wochner, Adriana Boschetti-De-Fierro, Manuel Voigt, Carina Zweigart, Joachim Loercher, Reinhold Buck, Heinrich Behr, Werner Beck
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Publication number: 20220023803Abstract: The present invention relates to a continuous process for preparing permselective hollow fiber membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood which comprises a two-stage drying and tempering treatment of the hollow fiber membranes. According to a further aspect, the invention relates to a continuous process for drying permselective hollow fiber membranes on-line. The invention also relates to devices for on-line drying of permselective hollow fiber membranes.Type: ApplicationFiled: September 24, 2021Publication date: January 27, 2022Inventors: Ulrich BAUER, Reinhold BUCK, Juergen GRAF, Helmut HILDWEIN, Bernd KRAUSE, Markus STORR, Arnd WOCHNER
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Patent number: 11154820Abstract: The present invention relates to a continuous process for preparing permselective hollow fiber membranes being suitable e.g. for hemodialysis, hemodiafiltration and hemofiltration of blood which comprises a two-stage drying and tempering treatment of the hollow fiber membranes. According to a further aspect, the invention relates to a continuous process for drying permselective hollow fiber membranes on-line. The invention also relates to devices for on-line drying of permselective hollow fiber membranes.Type: GrantFiled: December 21, 2015Date of Patent: October 26, 2021Assignee: GAMBRO LUNDIA ABInventors: Ulrich Bauer, Reinhold Buck, Juergen Graf, Helmut Hildwein, Bernd Krause, Markus Storr, Arnd Wochner
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Patent number: 11103624Abstract: The present disclosure relates to a hemodialysis membrane for the treatment of vascular calcification in hemodialysis patients, especially in chronic hemodialysis patients. The present disclosure further relates to methods of treating vascular calcification in hemodialysis patients, wherein the hemodialysis membrane is characterized in that it comprises at least one hydrophobic polymer and at least one hydrophilic polymer and in that it has a MWRO of between 15 and 20 kD and a MWCO of between 170-320 kD or that the hemodialysis membrane comprises at least one hydrophobic polymer and at least one hydrophilic polymer and has a MWRO of between 8.5 kD and 14.0 kD and a MWCO of between 55 kD and 130 kD.Type: GrantFiled: April 18, 2018Date of Patent: August 31, 2021Assignees: GAMBRO LUNDIA AB, CHARITÉ UNIVERSITÄTSMEDIZIN BERLINInventors: Markus Storr, Bernd Krause, Ralf Schindler, Daniel Zickler, Bjoern Hegner