Patents Assigned to CSL Behring GmbH
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Patent number: 9352016Abstract: An inhibitor of FXII/FXIIa for the prevention of the formation and/or stabilization of thrombi during and/or after a medical procedure performed on a human or animal subject comprising contacting blood of said human or animal subject with artificial surfaces, wherein said inhibitor of FXII/FXIIa is administered before and/or during and/or after said medical procedure.Type: GrantFiled: March 9, 2012Date of Patent: May 31, 2016Assignee: CSL Behring GmbHInventors: Stefan Zeitler, Marc Nolte, Stefan Schulte, Gerhard Dickneite, Ingo Pragst
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Patent number: 9347051Abstract: The present invention relates to modified cDNA sequences coding for factor X polypeptides, in particular human factor X and its derivatives which can bypass the need for either factor VIIIa/factor IXa or factor VIIa/tissue factor for activation. The invention relates further to recombinant expression vectors containing such modified cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having altered activation properties, and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.Type: GrantFiled: February 19, 2007Date of Patent: May 24, 2016Assignee: CSL BEHRING GMBHInventors: Stefan Schulte, Hans-Peter Hauser, Uwe Kalina, Thomas Weimer
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Patent number: 9290561Abstract: The present invention relates to modified nucleic acid sequences coding for coagulation factor VIII (FVIII) and for von Willebrand factor (VWF) as well as complexes thereof and their derivatives, recombinant expression vectors containing such nucleic acid sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives coded for by said nucleic acid sequences which recombinant polypeptides and derivatives do have biological activities together with prolonged in vivo half-life and/or improved in vivo recovery compared to the unmodified wild-type protein. The invention also relates to corresponding FVIII sequences that result in improved expression yield. The present invention further relates to processes for the manufacture of such recombinant proteins and their derivatives. The invention also relates to a transfer vector for use in human gene therapy, which comprises such modified nucleic acid sequences.Type: GrantFiled: September 17, 2013Date of Patent: March 22, 2016Assignee: CSL Behring GmbHInventors: Thomas Weimer, Stefan Schulte, Hubert Metzner, Ulrich Kronthaler, Holger Lind, Wiegand Lang
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Patent number: 9249404Abstract: The present invention relates to modified cDNA sequences coding for human Factor X and their derivatives with improved stability and modified activation sequences, recombinant expression vectors containing such cDNA sequences, and host cells transformed with such recombinant expression vectors. The invention also relates to recombinant factor X polypeptides and derivatives which have biological activities of the unmodified wild type protein but with improved stability and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA.Type: GrantFiled: May 30, 2006Date of Patent: February 2, 2016Assignee: CSL Behring GmbHInventors: Stefan Schulte, Hans-Peter Hauser, Uwe Kalina, Thomas Weimer
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Publication number: 20160008425Abstract: The present invention relates to a therapeutic agent for amniotic fluid embolism (AFE). Furthermore, the present invention relates to a therapeutic agent for AFE comprising a C1-inhibitor, particularly a human plasma-derived C1-inhibitor.Type: ApplicationFiled: February 28, 2014Publication date: January 14, 2016Applicant: CSL BEHRING GMBHInventors: Naohiro KANAYAMA, Tomoaki IKEDA, Madoka FURUHASHI
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Publication number: 20150366947Abstract: The present invention relates generally to a method of reducing the level of at least one protein selected from the group consisting of plasminogen, tissue plasminogen activator and other protease(s) in a solution comprising at least one protein selected from the group consisting of fibrinogen, Factor VIII and von Willebrand factor (VWF), the method comprising: (i) passing a feedstock comprising at least one protein selected from the group consisting of fibrinogen, Factor VIII and VWF through a hydrophobic charge-induction chromatographic resin under conditions selected such that at least one protein selected from the group consisting of plasminogen, tissue plasminogen activator and other protease(s) present in the feedstock is bound to the resin; and (ii) recovering a solution comprising the at least one protein selected from the group consisting of fibrinogen, Factor VIII and VWF which passes through the resin, wherein the concentration of the at least one protein selected from the group consisting of plasmType: ApplicationFiled: December 5, 2013Publication date: December 24, 2015Applicant: CSL Behring GmbHInventors: Hung PHAM, Jeffrey Michael HEY, Darren NGUY
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Patent number: 9107902Abstract: The present invention relates to the use of von Willebrand Factor (VWF) preparations or of a VWF preparation in combination with coagulation Factor VIII (FVIII) for extravascular administration in the therapy and prophylactic treatment of bleeding disorders.Type: GrantFiled: June 13, 2008Date of Patent: August 18, 2015Assignee: CSL BEHRING GMBHInventor: Ulrich Kronthaler
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Patent number: 9095564Abstract: The present invention relates to a von Willebrand Factor for use in the treatment and/or prevention of a bleeding event associated with a thrombopathy induced by substances inhibiting thrombocytes. Furthermore, the present invention relates to a method of treating and/or preventing a disorder related to a bleeding event associated with a thrombopathy induced by substances inhibiting thrombocytes comprising administering a pharmaceutically effective amount of a von-Willebrand-Factor (vWF) to a patient in need thereof. The present invention also relates to a composition comprising vWF and a composition comprising FVIII for simultaneous, separate or sequential use for use in the treatment and/or prevention of a bleeding event associated with a thrombopathy induced by substances inhibiting thrombocytes.Type: GrantFiled: November 4, 2013Date of Patent: August 4, 2015Assignee: CSL Behring GmbHInventors: Gerhard Dickneite, Ingo Pragst, Henrique Lessa, Thorsten Haas, Stefan Zeitler
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Publication number: 20150150911Abstract: The instant invention provides a method to reduce adverse events caused by a pharmaceutical preparation derived from a plasma fraction said plasma fraction comprising antithrombin III wherein the method comprises contacting the plasma fraction with heparin or a heparin-like substance thereby reducing the activity of at least one activated serine protease per ml of the plasma fraction.Type: ApplicationFiled: May 14, 2012Publication date: June 4, 2015Applicant: CSL Behring GMBHInventors: Stefan Schulte, Uwe Kalina, Michael Moses, Annette Feussner
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Publication number: 20150087592Abstract: The invention relates to compositions comprising an isolated sugar for use in the treatment of von Willebrand disease and/or hemophilia A, wherein the sugar is an accessible sugar residue derived from ABO(H) blood group antigen.Type: ApplicationFiled: March 15, 2013Publication date: March 26, 2015Applicant: CSL Behring GmbHInventors: Stefan Schulte, Rolf Spirig, Sabine Zollner, Michael Moses, Wilfried Wormsbaecher, Hans-Arnold Stoehr
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Patent number: 8962802Abstract: This invention relates to protein separation and purification methods for both alpha-1-antitrypsin (AAT, also known as alpha-1 proteinase inhibitor, API, and A.sub.1-PI) and Apolipoprotein A-I (ApoA-1) from, for example, a fraction of human blood plasma. In certain embodiments, the invention provides methods for separating AAT from ApoA-1 at the initial stage of purification, so that the same starting material can be used as a source for both proteins. The methods further pertain to providing compositions of AAT and of ApoA-1 suitable for pharmaceutical use and are suitable for large-scale purification.Type: GrantFiled: December 3, 2013Date of Patent: February 24, 2015Assignee: CSL Behring GmbHInventors: Nathan Brinkman, Douglas Bigler, Reinhard Bolli, Vreni Foertsch
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Publication number: 20150023946Abstract: The present invention relates to pharmaceutical preparations comprising Factor VIII, a sulfated glycosaminoglycan and a hyaluronidase for the non-intravenous administration in the therapy and prophylactic treatment of bleeding disorders. The invention further relates to the combined use of a Factor VIII, a sulfated glycosaminoglycan and a hyaluronidase for the treatment and prevention of bleeding disorders, and to a method for increasing the bioavailability after non-intravenous administration of Factor VIII by co-adminstration of a sulfated glycosaminoglycan and a hyaluronidase.Type: ApplicationFiled: October 18, 2012Publication date: January 22, 2015Applicant: CSL BEHRING GMBHInventors: Sabine Zollner, Hubert Metzner
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Publication number: 20140371425Abstract: The subject of the present invention is, in the most general aspect, the prevention and/or treatment of a secondary edema. In particular, the present invention relates to a C1-Inhibitor for use in a method of preventing the formation and/or reducing the size of a secondary edema of the central nervous system (CNS) in a subject wherein the subject has or has had at least one disorder selected from the group consisting of stroke, ischemic stroke, hemorrhagic stroke, perinatal stroke, traumatic brain injury and spinal cord injury. Preferably the secondary edema of the CNS is a secondary brain edema. Another subject of the present invention is the treatment of disorders associated with an increased permeability of the blood brain barrier or the blood spinal cord barrier. And a third subject is a plasma-derived C1-inhibitor for use in a method of preventing, reducing or treating brain ischemia-reperfusion injury.Type: ApplicationFiled: December 21, 2012Publication date: December 18, 2014Applicant: CSL BEHRING GMBHInventors: Christoph Kleinschnitz, Marc Nolte, Guido Stoll, Gerhard Dickneite, Stefan Schulte, Bernhard Nieswandt, Ingo Pragst
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Publication number: 20140356346Abstract: The present invention relates to the fields of Factor VII (FVII) and Factor VIIa (FVIIa) albumin linked polypeptides. More specifically, the invention relates to cDNA sequences coding for human Factor VII and Factor VIIa and derivatives genetically fused to a cDNA coding for human serum albumin which may be linked by oligonucleotides which code for intervening peptidic linkers such encoded derivatives exhibiting improved stability and extended functional plasma half-life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and prolonged shelf-life and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.Type: ApplicationFiled: May 15, 2014Publication date: December 4, 2014Applicant: CSL Behring GmbHInventors: Thomas WEIMER, Stefan SCHULTE, Ulrich KRONTHALER, Wiegand LANG, Uwe LIEBING, Wilfried WORMSBÄCHER
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Patent number: 8877711Abstract: A method is described that improves the transport properties of albumin produced on an industrial scale, wherein the albumin is mixed, during the production process, with substances that saturate the binding points on the albumin. Furthermore, pasteurized and then octanoate-reduced human albumin and therapeutic uses of such albumin is described. Such albumin may be useful in detoxifying human plasma, e.g. for the intravenous treatment of acute or chronic liver diseases, and as a dialysate in extracorporeal liver dialysis.Type: GrantFiled: May 29, 2012Date of Patent: November 4, 2014Assignee: CSL Behring GmbHInventors: Peter Kiessling, Dietrich Bosse, Johannes Zeiss, Gaston Diderrich
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Publication number: 20140273096Abstract: The present invention relates to nucleic acid sequences coding for modified coagulation factors, preferably coagulation factor VIII, and their derivatives; recombinant expression vectors containing such nucleic acid sequences; host cells transformed with such recombinant expression vectors; and recombinant polypeptides and derivatives coded for by said nucleic acid sequences, whereby said recombinant polypeptides and derivatives have biological activities and prolonged in vivo half-lives compared to the unmodified wild-type proteins. The invention also relates to corresponding sequences that result in improved in vitro stability. The present invention further relates to processes for the manufacture of such recombinant proteins and their derivatives. The invention also relates to a transfer vector for use in human gene therapy, which comprises such nucleic acid sequences.Type: ApplicationFiled: April 9, 2014Publication date: September 18, 2014Applicant: CSL Behring GmbHInventors: Stefan SCHULTE, Thomas WEIMER, Hubert METZNER
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Patent number: 8828939Abstract: The present invention relates to modified cDNA sequences coding for vitamin K-dependent polypeptides, in particular human Factor VII, human Factor VIIa, human Factor IX and human protein C and their derivatives with improved stability and extended plasma half life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.Type: GrantFiled: August 10, 2005Date of Patent: September 9, 2014Assignee: CSL Behring GmbHInventors: Thomas Weimer, Stefan Schulte, Kay Hofmann, Hans-Peter Hauser
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Publication number: 20140248686Abstract: The present invention relates to the field of modified therapeutic polypeptides with increased in vivo recovery compared to their non-modified parent polypeptide. For example, the invention relates to fusions of therapeutic polypeptides with recovery enhancing polypeptides connected directly or optionally connected by a linker peptide.Type: ApplicationFiled: March 27, 2014Publication date: September 4, 2014Applicant: CSL Behring GMBHInventors: Thomas Weimer, Hubert Metzner, Stefan Schulte, Wiegand Lang, Wilfried Wormsbacher
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Patent number: 8765915Abstract: The present invention relates to the fields of Factor VII (FVII) and Factor VIIa (FVIIa) albumin linked polypeptides. More specifically, the invention relates to cDNA sequences coding for human Factor VII and Factor VIIa and derivatives genetically fused to a cDNA coding for human serum albumin which may be linked by oligonucleotides which code for intervening peptidic linkers such encoded derivatives exhibiting improved stability and extended functional plasma half-life, recombinant expression vectors containing such cDNA sequences, host cells transformed with such recombinant expression vectors, recombinant polypeptides and derivatives which do have biological activities of the unmodified wild type protein but having improved stability and prolonged shelf-life and processes for the manufacture of such recombinant proteins and their derivatives. The invention also covers a transfer vector for use in human gene therapy, which comprises such modified DNA sequences.Type: GrantFiled: February 3, 2007Date of Patent: July 1, 2014Assignee: CSL Behring GmbHInventors: Thomas Weimer, Stefan Schulte, Ulrich Kronthaler, Wiegand Lang, Uwe Liebing, Wilfried Wormsbächer
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Patent number: 8754194Abstract: The present invention relates to nucleic acid sequences coding for modified coagulation factors, preferably coagulation factor VIII, and their derivatives; recombinant expression vectors containing such nucleic acid sequences; host cells transformed with such recombinant expression vectors; and recombinant polypeptides and derivatives coded for by said nucleic acid sequences, whereby said recombinant polypeptides and derivatives have biological activities and prolonged in vivo half-lives compared to the unmodified wild-type proteins. The invention also relates to corresponding sequences that result in improved in vitro stability. The present invention further relates to processes for the manufacture of such recombinant proteins and their derivatives. The invention also relates to a transfer vector for use in human gene therapy, which comprises such nucleic acid sequences.Type: GrantFiled: December 21, 2007Date of Patent: June 17, 2014Assignee: CSL Behring GmbHInventors: Stefan Schulte, Thomas Weimer, Hubert Metzner