Patents by Inventor Hans-Arnold Stohr

Hans-Arnold Stohr 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: 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: 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
  • 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: 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: 6573056
    Abstract: The invention relates to a process for purifying factor VII and/or activated factor VIIa (F VII/F VIIa) by means of binding to immobilized soluble thromboplastin.
    Type: Grant
    Filed: January 25, 2001
    Date of Patent: June 3, 2003
    Assignee: Aventis Behring GmbH
    Inventors: Jürgen Römisch, Hans-Arnold Stöhr, Annette Feussner
  • Patent number: 6528299
    Abstract: A protease for activating the blood clotting factor VII, which is inhibited by the presence of aprotinin, is increased in its activity by calcium ions and/or heparin or heparin-related substances, and 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 in the molecular weight range between 60 and 65 kDa, which corresponds to a proenzyme. Pharmaceutical preparations containing the protease or its proenzyme are suitable for the prophylaxis and treatment of bleeding events, e.g. in the presence of FVIII inhibitors, wound healing and for the treatment of disorders which are caused by fibrin-containing thrombin.
    Type: Grant
    Filed: April 21, 1999
    Date of Patent: March 4, 2003
    Assignee: Aventis Behring GmbH
    Inventors: Jürgen Römisch, Annette Feussner, Hans-Arnold Stöhr
  • Publication number: 20020110552
    Abstract: A stabilized liquid preparation of the protease which activates blood coagulation factor VII, or of its proenzyme, which comprises;
    Type: Application
    Filed: January 3, 2002
    Publication date: August 15, 2002
    Inventors: Jurgen Romisch, Annette Feussner, Christian Kannemeier, Hans-Arnold Stohr
  • Publication number: 20010007901
    Abstract: The invention relates to a process for purifying factor VII and/or activated factor VIIa (F VII/F VIIa) by means of binding to immobilized soluble thromboplastin.
    Type: Application
    Filed: January 25, 2001
    Publication date: July 12, 2001
    Applicant: Aventis Behring GmbH.
    Inventors: Jurgen Romisch, Hans-Arnold Stohr, Annette Feussner
  • Patent number: 5968759
    Abstract: The invention relates to a method for the quantification of coagulation factor VIIa (F VIIa) in FVIIa- or FVII/FVIIa-containing solutions by means of selective binding to immobilized soluble thromboplastin.
    Type: Grant
    Filed: October 16, 1996
    Date of Patent: October 19, 1999
    Assignee: Centeon Pharma GmbH
    Inventors: Jurgen Romisch, Hans-Arnold Stohr
  • Patent number: 5068106
    Abstract: In the preparation of parenteral solutions for the therapy and prophylaxis of thromboses and embolisms, because of the poor solubility of t-PA hitherto either the infusion of very large volumes has been necessary, or else a solution with a low volume and a high t-PA concentration has been prepared at the expense of setting up a non-physiologically low pH of 2 to 5.Hence, the present invention relates to a process for the preparation of a solution of high concentration of a protein having plasminogen activator activity, where an increase in stability and solubility is achieved by adding at least two substances from the group of D- and/or L-amino acids, their salts, derivatives or homologs. This invention also relates to a process for the pasteurization of a protein solution having t-PA activity, and to a t-PA-containing solution prepared by the claimed process, and to the use of this solution as a fibrinolytic in human and veterinary medicine.
    Type: Grant
    Filed: June 3, 1988
    Date of Patent: November 26, 1991
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Eric P. Paques, Hans-Arnold Stohr
  • Patent number: 4650678
    Abstract: A solid fibrinogen formulation is described, which formulation contains, in addition to fibrinogen, a substance containing the urea or guanidine radical, and a process for its preparation. This formulation is used for the preparation of a fibrinogen solution which is suitable as an adhesive for human and animal tissue and as a fibrinogen concentrate for intravenous administration.
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: March 17, 1987
    Assignee: Behringwerke Aktiengesellschaft
    Inventors: Peter Fuhge, Norbert Heimburger, Hans-Arnold Stohr, Wolfgang Burk