Patents by Inventor Martin Rempfer
Martin Rempfer 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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Publication number: 20250082835Abstract: 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: November 26, 2024Publication date: March 13, 2025Inventors: Jan SWARTJES, Markus STORR, Martin REMPFER, Isabelle LITZINGER, Stefanie VOTTELER, Philipp KUHN
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Patent number: 12186472Abstract: 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: GrantFiled: March 6, 2020Date of Patent: January 7, 2025Assignee: GAMBRO LUNDIA ABInventors: Jan Swartjes, Markus Storr, Martin Rempfer, Isabelle Litzinger, Stefanie Votteler, Philipp Kuhn
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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: 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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Patent number: 10188991Abstract: The present invention relates to membranes being suitable e.g. for hemodialysis, hemodiafiltration, or hemofiltration of blood. The invention also relates to a process for the production of the membranes; and to devices comprising the membranes.Type: GrantFiled: September 3, 2014Date of Patent: January 29, 2019Assignee: GAMBRO LUNDIA ABInventors: Ralf Menda, Martin Rempfer, Joachim Loercher
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Patent number: 10052427Abstract: A filter apparatus, a method for the manufacture of the filter apparatus, the use of the filter apparatus in medical, chemical and/or biotechnological applications, and an apparatus for use in the manufacture of the filter apparatus. The filter apparatus has a cylindrical housing and a plurality of hollow fibers. The hollow fibers are combined to form a bundle in the housing and are embedded and held in each case at the end sides in a molding compound. The filtrate space is filled with particles of a chemically or physically active substance.Type: GrantFiled: November 5, 2013Date of Patent: August 21, 2018Assignee: GAMBRO LUNDIA ABInventors: Ralf Flieg, Torsten Knoer, Wolfgang Freudemann, Mehmet Yildirim, Martin Rempfer, Steffen Wagner, Markus Storr
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Patent number: 9844621Abstract: A separation material includes a matrix that is bound to a saccharide, enabling the separation from a liquid of substances that selectively bind the saccharide. A method for preparing the separation material and a method for separating substances from a liquid that selectively bind a saccharide of the separation material are also described. A device employs the separation material for separating from a liquid substances that selectively bind to the saccharide of the separation material.Type: GrantFiled: August 7, 2012Date of Patent: December 19, 2017Assignee: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Sandra Homeyer, Torsten Knoer
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Publication number: 20160207009Abstract: The present invention relates to membranes being suitable e.g. for hemodialysis, hemodiafiltration, or hemofiltration of blood. The invention also relates to a process for the production of the membranes; and to devices comprising the membranes.Type: ApplicationFiled: September 3, 2014Publication date: July 21, 2016Inventors: Ralf MENDA, Martin REMPFER, Joachim LOERCHER
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Patent number: 9259710Abstract: A separation material includes a saccharide bound via a linker to a matrix for enabling the separation from a liquid of substances that selectively bind to saccharide moieties. A method for preparing the material, a method for separating from a liquid substances that selective bind to saccharides, and a device including the separation material are also disclosed.Type: GrantFiled: August 7, 2012Date of Patent: February 16, 2016Assignee: Gambro Lunia ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Manuela Klotz, Sandra Homeyer, Torsten Knoer
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Publication number: 20150320924Abstract: A filter apparatus, a method for the manufacture of the filter apparatus, the use of the filter apparatus in medical, chemical and/or biotechnological applications, and an apparatus for use in the manufacture of the filter apparatus. The filter apparatus has a cylindrical housing and a plurality of hollow fibers. The hollow fibers are combined to form a bundle in the housing and are embedded and held in each case at the end sides in a molding compound. The filtrate space is filled with particles of a chemically or physically active substance.Type: ApplicationFiled: November 5, 2013Publication date: November 12, 2015Inventors: Ralf Flieg, Torsten Knoer, Wolfgang Freudemann, Mehmet Yildirim, Martin Rempfer, Steffen Wagner, Markus Storr
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Publication number: 20150111194Abstract: A separation material includes a saccharide bound via a linker to a matrix for enabling the separation from a liquid of substances that selectively bind to saccharide moieties. A method for preparing the material, a method for separating from a liquid substances that selective bind to saccharides, and a device including the separation material are also disclosed.Type: ApplicationFiled: August 7, 2012Publication date: April 23, 2015Applicant: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Manuela Klotz, Sandra Homeyer, Torsten Knoer
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Publication number: 20140166580Abstract: A separation material includes a matrix that is bound to a saccharide, enabling the separation from a liquid of substances that selectively bind the saccharide. A method for preparing the separation material and a method for separating substances from a liquid that selectively bind a saccharide of the separation material are also described. A device employs the separation material for separating from a liquid substances that selectively bind to the saccharide of the separation material.Type: ApplicationFiled: August 7, 2012Publication date: June 19, 2014Applicant: GAMBRO LUNDIA ABInventors: Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Ralf Flieg, Markus Storr, Sandra HOMEYER, Torsten KNOER
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Publication number: 20120208256Abstract: An immobilized enzyme comprises a solid support, an enzyme linked to the solid support and a spacer for coupling the enzyme to the solid support. A method for the production of immobilized enzymes comprises: providing a solid support having amino-functional groups coupled to the support surface; covalently coupling the amino-functional groups with a thermally labile radical initiator; and, contacting the support surface with a solution of polymerizable monomers. The polymerizable monomers comprise functional groups which do not take part in radical polymerization, under conditions where thermally initiated graft copolymerization of the monomers takes place, to form polymer chains on the surface of the support. If the polymer chains do not already comprise primary amino-functional groups, the method further comprises transforming the functional groups in the polymer chains into groups comprising primary amino-functional groups.Type: ApplicationFiled: October 20, 2010Publication date: August 16, 2012Applicant: GAMBRO LUNDIA ABInventors: Ralf Flieg, Manuela Klotz, Markus Storr, Martin Rempfer, Wolfgang Freudemann, Cornelia Winz, Bernd Krause, Markus Hornung