Patents by Inventor Jurgen Romisch

Jurgen Romisch 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).

  • Patent number: 11401300
    Abstract: A process for purifying fibrinogen from a fibrinogen containing source by precipitation of fibrinogen by a precipitating agent from a fibrinogen containing solution in the presence of one or more chelating agent(s) and removal of the supernatant from the fibrinogen paste, characterised in that fibrinogen is extracted from the paste forming a liquid fraction containing fibrinogen, and an undissolved residue, which is separated from the liquid.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: August 2, 2022
    Assignee: OCTAPHARMA AG
    Inventors: Petra Schulz, Werner Gehringer, Friedrich Schön, Caroline Leitinger, Jürgen Römisch, Rainer Pape
  • Publication number: 20190016755
    Abstract: A process for purifying fibrinogen from a fibrinogen containing source by precipitation of fibrinogen by a precipitating agent from a fibrinogen containing solution in the presence of one or more chelating agent(s) and removal of the supernatant from the fibrinogen paste, characterised in that fibrinogen is extracted from the paste forming a liquid fraction containing fibrinogen, and an undissolved residue, which is separated from the liquid.
    Type: Application
    Filed: September 19, 2018
    Publication date: January 17, 2019
    Applicant: OCTAPHARMA AG
    Inventors: Petra Schulz, Werner Gehringer, Friedrich Schön, Caroline Leitinger, Jürgen Römisch, Rainer Pape
  • Patent number: 10112972
    Abstract: A process for purifying fibrinogen from a fibrinogen containing source by precipitation of fibrinogen by a precipitating agent from a fibrinogen containing solution in the presence of one or more chelating agent(s) and removal of the supernatant from the fibrinogen paste, characterized in that fibrinogen is extracted from the paste forming a liquid fraction containing fibrinogen, and an undissolved residue, which is separated from the liquid.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: October 30, 2018
    Assignee: OCTAPHARMA AG
    Inventors: Petra Schulz, Werner Gehringer, Friedrich Schön, Caroline Leitinger, Jürgen Römisch, Rainer Pape
  • Publication number: 20150045539
    Abstract: A process for purifying fibrinogen from a fibrinogen containing source by precipitation of fibrinogen by a precipitating agent from a fibrinogen containing solution in the presence of one or more chelating agent(s) and removal of the supernatant from the fibrinogen paste, characterised in that fibrinogen is extracted from the paste forming a liquid fraction containing fibrinogen, and an undissolved residue, which is separated from the liquid.
    Type: Application
    Filed: March 12, 2013
    Publication date: February 12, 2015
    Inventors: Petra Schulz, Werner Ghringer, Friedrich Schön, Caroline Leitinger, Jürgen Römisch, Rainer Pape
  • Publication number: 20110104298
    Abstract: A blood plasma for human use pooled from donors which belong to 10% or more to a non-Caucasian population, the plasma obtainable by mixing blood or blood plasma of blood groups A and B, optionally AB without admixing substantial amounts of blood or blood plasma of blood group 0 characterized in that four to eight parts of blood or blood plasma from donors having the blood group A, more than three parts to seven parts of blood or blood plasma from donors having the blood group B, zero to two parts of blood or blood plasma from donors having the blood group AB.
    Type: Application
    Filed: August 24, 2010
    Publication date: May 5, 2011
    Inventors: Andrea Heger, Jürgen Römisch, Tor-Einar Svae, Wolfgang Marguerre
  • Patent number: 7879803
    Abstract: This application describes methods of treatment involving a protease for activating the blood clotting factor VII, which (a) activates blood clotting factor VII, (b) is inhibited by the presence of aprotinin, (c) is increased in its activity by the presence of at least one of the following: calcium ions, heparin, or heparin related substances, and (d) in SDS-PAGE, on subsequent staining in the non-reduced state, has one or more bands in the molecular weight range from 50 to 75 kDa, and in the reduced state has a band at 40 to 55 kDa and one or more bands in the molecular weight range from 10 to 35 kDa, and a band, which corresponds to a proenzyme, in the molecular weight range from 60 to 65 kDa.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: February 1, 2011
    Assignee: CSL Behring GmbH
    Inventors: Jürgen Römisch, Annette Feussner, Hans-Arnold Stöhr
  • Publication number: 20100330568
    Abstract: A method of determining a patient's susceptibility for NK cell modulation by immunoglobulins in response to a treatment of a disease or prophylaxis of a disease with immunoglobulins wherein a modulation of natural killer cells caused by said immunoglobulins is determined.
    Type: Application
    Filed: January 9, 2009
    Publication date: December 30, 2010
    Inventors: Stefan Meuer, Thomas Giese, Christian Jacobi, Jürgen Römisch, Stefan Haag
  • Patent number: 7553938
    Abstract: A method of preparing a purified, virus inactivated and virus safe antibody preparation from a starting solution comprising antibodies and contaminants, the method comprising the steps of: (a) adjusting the pH of the starting solution to about 4.6 to about 4.95 in particular to about 4.8 to about 4.95 to produce an intermediate solution; (b) adding caprylate and/or heptanoate ions to the intermediate solution and maintaining the pH at about 4.6 to about 4.95 in particular pH at about 4.8 to about 4.
    Type: Grant
    Filed: February 25, 2005
    Date of Patent: June 30, 2009
    Assignee: Octapharma AG
    Inventors: Andrea Buchacher, Günther Iberer, Jürgen Römisch
  • Publication number: 20080175878
    Abstract: A protease for activating the blood clotting factor VII is described, which (a) is inhibited by the presence of aprotinin, (b) is increased in its activity by calcium ions and/or heparin or heparin-related substances, and (c) in SDS-PAGE, on subsequent staining in the non-reduced state, comprises one or more bands in the molecular weight range from 50 to 75 kDa; and in SDS-PAGE, on subsequent staining in the reduced state, comprises a band at 40 to 55 kDa, one or more bands in the molecular weight range from 10 to 35 kDa, and a band, which corresponds to a proenzyme, in the molecular weight range between 60 and 65 kDa.
    Type: Application
    Filed: November 13, 2007
    Publication date: July 24, 2008
    Inventors: Jurgen Romisch, Annette Feussner, Hans-Arnold Stohr
  • Publication number: 20070173638
    Abstract: A method of preparing a purified, virus inactivated and virus safe antibody preparation from a starting solution comprising antibodies and contaminants, the method comprising the steps of: (a) adjusting the pH of the starting solution to about 4.6 to about 4.95 in particular to about 4.8 to about 4.95 to produce an intermediate solution; (b) adding caprylate and/or heptanoate ions to the intermediate solution and maintaining the pH at about 4.6 to about 4.95 in particular pH at about 4.8 to about 4.
    Type: Application
    Filed: February 25, 2005
    Publication date: July 26, 2007
    Applicant: OCTAPHARMA AG
    Inventors: Andrea Buchacher, Gunther Iberer, Jurgen Romisch
  • Patent number: 7202065
    Abstract: A stabilized liquid preparation of a protease which activates blood coagulation Factor VII or of its proenzyme is herein described. The preparation also contains one or more compounds selected from the group consisting of ornithine, diaminopimelic acid, agmatine, creatine, guanidinoacetic acid, acetylornithine, citrulline, arginoinosuccinic acid, tranexamic acid and epsilon-aminocaproic acid or their salts and has a pH of 2–8.
    Type: Grant
    Filed: January 3, 2002
    Date of Patent: April 10, 2007
    Assignee: ZLB Behring GmbH
    Inventors: Jürgen Römisch, Annette Feussner, Christian Kannemeier, Hans-Arnold Stöhr
  • Publication number: 20070071829
    Abstract: A blood plasma for human use pooled from donors which belong to 10% or more to a non-Caucasian population, the plasma obtainable by mixing blood or blood plasma of blood groups A and B, optionally AB without admixing substantial amounts of blood or blood plasma of blood group 0 characterized in that four to eight parts of blood or blood plasma from donors having the blood group A, more than three parts to seven parts of blood or blood plasma from donors having the blood group B, zero to two parts of blood or blood plasma from donors having the blood group AB.
    Type: Application
    Filed: December 20, 2004
    Publication date: March 29, 2007
    Inventors: Andrea Heger, Jurgen Romisch, Tor-Einar Svae, Wolfgang Marguerre
  • Publication number: 20060234907
    Abstract: The invention relates to a therapeutically usable virus-inactivated albumin, and to a process for the preparation of a therapeutically usable virus-inactivated albumin, characterized by the combination of the following steps: (a) subjecting a first aqueous albumin solution to a treatment for virus inactivation by the SD method by contacting it with SD reagents at a temperature of below 45° C.
    Type: Application
    Filed: February 13, 2004
    Publication date: October 19, 2006
    Inventors: Werner Gehringer, Katharina Pock, Jürgen Römisch, Tor-Einar Svae, Christoph Kannicht
  • Publication number: 20060194300
    Abstract: A process for preparing A1AT from A1AT-containing solutions, comprising the following steps: (a) subjecting an A1AT-containing solution to ion-exchange chromatography; (b) adding detergents and optionally a solvent for inactivating lipid-enveloped viruses; (c) followed by increasing the salt concentration to salt out the detergents. A1AT having a purity of >90% with an activity of ?0.8 PEU/mg in its active form.
    Type: Application
    Filed: August 12, 2004
    Publication date: August 31, 2006
    Applicant: OCTAPHARMA AG
    Inventors: Petra Schulz, Jurgen Romisch
  • Publication number: 20050202002
    Abstract: A protease for activating the blood clotting factor VII is described, which (a) is inhibited by the presence of aprotinin, (b) is increased in its activity by calcium ions and/or heparin or heparin-related substances, and (c) in SDS-PAGE, on subsequent staining in the non-reduced state, has one or more brands in the molecular weight range from 50 to 75 kDa and kDa in the reduced state has a band at 40 to 55 kDa and one or more bands in the molecular weight range from 10 to 35 kDa. The proenzyme of this protease is also characterized. Further, a process for obtaining this protease and its use in hemorrhage prophylaxis or hemostasis is described. Moreover, a test system for the qualitative and quantitative detection of a protease which activates the blood clotting factor VII is described.
    Type: Application
    Filed: May 2, 2005
    Publication date: September 15, 2005
    Inventors: Jurgen Romisch, Annette Feussner, Hans-Arnold Stohr
  • Patent number: 6911334
    Abstract: A protease for activating the blood clotting factor VII is described, wherein the protease is inhibited by the presence of aprotinin and is increased in its activity by calcium ions and/or heparin or heparin-related substances, and wherein in SDS-PAGE, on subsequent staining in the non-reduced state, the protease has one or more brands in the molecular weight range from 50 to 75 kDa, and in the reduced state, the protease has a band at 40 to 55 kDa and one or more bands in the molecular weight range from 10 to 35 kDa. The proenzyme of this protease is also characterized. Further, a process for obtaining this protease and its use in hemorrhage prophylaxis or hemostasis is described. Moreover, a test system for the qualitative and quantitative detection of a protease which activates the blood clotting factor VII is described.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: June 28, 2005
    Assignee: ZLB Behring GmbH
    Inventors: Jürgen Römisch, Annette Feussner, Hans-Arnold Stöhr
  • Patent number: 6906183
    Abstract: A process for the partial or complete separation of glycosylated and nonglycosylated proteins is described, in which: a) a triazine dye immobilized on a matrix is incubated with a mixture of glycosylated and nonglycosylated proteins, b) the matrix is then washed to remove the unbound proteins, and c) the proteins are eluted by means of a stepwise or continuous increase in the ionic strength or in the pH, nonglycosylated proteins and proteins having an increasing degree of glycosylation being collected separately from one another in the eluate fractions obtained. By means of the use of this process it is possible, for example, to prepare a human albumin which is free of glycoside bonds and is expressed in yeast cells.
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: June 14, 2005
    Assignee: Delta Biotechnology Ltd.
    Inventors: Jürgen Römisch, Jörg Weisse, Harald Stauss, Annette Feussner
  • Patent number: 6835817
    Abstract: A monoclonal antibody has been developed which only specifically binds activated factor VII, and not factor VII, and which does not bind to an activated factor VII which is complexed with antithrombin III. This monoclonal antibody is isolated from the hybridoma cell line DSM ACC 2332. It can be used for qualitatively and quantitatively detecting factor VIIa in body fluids, blood coagulation preparations or the intermediate stages in the production of these preparations, on cell surfaces or in tissues, and can also be used as a humanized monoclonal antibody in therapeutic preparations.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: December 28, 2004
    Assignee: ZLB Behring GmbH
    Inventors: Jürgen Römisch, Wiegand Lang, Annette Feussner, Joachim Röder
  • Patent number: 6790832
    Abstract: A pharmaceutical preparation is described while is useful for the treatment of inflammatory processes being accompanied by an increased distribution of cytokines and/or tissue factor in the human body, which preparation contains Antithrombin III as active ingredient.
    Type: Grant
    Filed: April 23, 2002
    Date of Patent: September 14, 2004
    Assignee: Aventis Behring GmbH
    Inventors: Jürgen Römisch, Gerhard Dickneite, Peter Gronski, Bernhard Vohwinkel, Harald Stauss, Elaine Gray, Pauline Sxouter, Stephen Poole
  • Publication number: 20040152635
    Abstract: A modified C1 esterase inhibitor is described which on the one hand binds to the surface of HIV, but on the other hand not to human cell membranes. This modified C1 esterase inhibitor can be used in vivo and in vitro for blocking the infectiousness of HIV.
    Type: Application
    Filed: February 2, 2004
    Publication date: August 5, 2004
    Inventors: Albrecht Groner, Jurgen Romisch