Patents by Inventor Erhard Seifried

Erhard Seifried 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).

  • Publication number: 20220305058
    Abstract: The invention pertains to the use of mesenchymal stromal cells (MSC) in the treatment of bone disorders or injuries. The invention provides MSC and preparations of specifically pooled MSC for use in the manufacturing of bone graft material for implanting into or attaching to bones in order to enhance bone regeneration after surgery or injury, or to treat various bone disorders, such as osteonecrosis. The invention provides bone graft material, a method for its production, bone graft implants, and medical methods and uses of the inventive products.
    Type: Application
    Filed: August 17, 2020
    Publication date: September 29, 2022
    Inventors: Dirk HENRICH, Ingo Marzi, Peter Bader, Selim Kuci, Zyrafete Kuci, Thomas Klingebiel, Halvard Bönig, Erhard Seifried
  • Publication number: 20220184227
    Abstract: The present invention relates in a first aspect to a mutated adeno-associated virus (AAV) capsid protein or fragment thereof having an insert composed of an oligopeptide optionally having further amino acids representing linker sequences flanking both sites of said oligopeptide. These mutated AAV capsid proteins are more efficient in targeting hepatic tissue, hepatocytes, hepatic cells and cell lines or hepatocellular carcinoma (HCC) with partially higher specificity. Further, a mutated AAV particle comprising the mutated AAV capsid protein according to the present invention is provided. In addition, a nucleic acid encoding the mutated AAV capsid protein according to the present invention is identified together with a corresponding nucleic acid vector, in particular, a plasmid. In addition, a host cell containing the nucleic acid vector or the nucleic acid molecule according to the present invention.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 16, 2022
    Inventors: Hildegard BÜNING, Nadja MEUMANN, Maria GONZALEZ-CARMONA, Christian P. STRASSBURG, Annabelle VOGT, Albrecht PIIPER, Joachim SCHWÄBLE, Karin HUBER, Erhard SEIFRIED
  • Patent number: 11208645
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: December 28, 2021
    Assignee: DRK-Blutspendedienst Baden-Württemberg-Hessen gGmbH
    Inventors: Jörg Schüttrumpf, Patricia Quade-Lyssy, Peter Milanov, Erhard Seifried
  • Patent number: 10883097
    Abstract: The present invention relates to variants of a vitamin K-dependent serine protease of the coagulation cascade, preferably variants of factor IX (F.IX), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: January 5, 2021
    Assignee: DRK-BLUTSPENDEDIENST BADEN-WÜRTTEMBERG-HESSEN GGMBH
    Inventors: Erhard Seifried, Jörg Schüttrumpf
  • Publication number: 20200347465
    Abstract: A method is for the detection of SARS-CoV-2 in a plurality of biological samples of living beings and a kit is for carrying out the method. The method includes providing at least one biological sample of a first living being and at least one biological sample of at least a second living being. The samples from the first and second living beings are suspected of containing SARS-CoV-2 and/or SARS-CoV-2 derived material. At least an aliquot of each of the biological samples are pooled to obtain a pool sample. The pool sample is tested for the presence of SARS-CoV-2 and/or SARS-CoV-2 derived material.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Inventors: Michael SCHMIDT, Erhard SEIFRIED, Sandra CIESEK, Annemarie BERGER
  • Publication number: 20200182862
    Abstract: The present invention relates to a method for the pre-analytical treatment of a blood sample to be analyzed, comprising a suitable sample matrix for said sample and suitably centrifuging said sample. The present invention further relates to an apparatus, characterized in that it comprises suitable components for performing the method according to the present invention. The present invention further relates to the use of said apparatus according to the present invention for the automated pre-analytical treatment of a blood sample to be analyzed according to the present invention.
    Type: Application
    Filed: June 15, 2018
    Publication date: June 11, 2020
    Inventors: MICHAEL SCHMIDT, WALID SIREIS, ERHARD SEIFRIED
  • Publication number: 20200172892
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Inventors: JÖRG SCHÜTTRUMPF, PATRICIA QUADE-LYSSY, PETER MILANOV, ERHARD SEIFRIED
  • Patent number: 10604749
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Grant
    Filed: May 16, 2018
    Date of Patent: March 31, 2020
    Assignee: DRK-Blutspendedienst Baden-Württemberg-Hessen gGmbH
    Inventors: Jörg Schüttrumpf, Patricia Quade-Lyssy, Peter Milanov, Erhard Seifried
  • Publication number: 20190017039
    Abstract: The present invention relates to variants of a vitamin K-dependent serine protease of the coagulation cascade, preferably variants of factor IX (F.IX), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Application
    Filed: October 1, 2018
    Publication date: January 17, 2019
    Inventors: Erhard Seifried, Jörg Schüttrumpf
  • Patent number: 10125357
    Abstract: The present invention relates to variants of a vitamin K-dependent serine protease of the coagulation cascade, preferably variants of factor IX (F.IX), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: November 13, 2018
    Assignee: DRK-BLUTSPENDEDIENST BADEN-WÜRTTEMBERG-HESSEN GGMBH
    Inventors: Erhard Seifried, Jörg Schüttrumpf
  • Publication number: 20180251744
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Application
    Filed: May 16, 2018
    Publication date: September 6, 2018
    Inventors: Jörg SCHÜTTRUMPF, Patricia QUADE-LYSSY, Peter MILANOV, Erhard SEIFRIED
  • Patent number: 10000748
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Grant
    Filed: December 3, 2014
    Date of Patent: June 19, 2018
    Assignee: DRK-BLUTSPENDEDIENST BADEN-WÜRTTEMBERG-HESSEN GGMBH
    Inventors: Jörg Schüttrumpf, Patricia Quade-Lyssy, Peter Milanov, Erhard Seifried
  • Publication number: 20160304851
    Abstract: The present invention relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to variants of factor IX (F.IX) or activated factor IX (F.IXa), wherein the variant is characterized in that it has increased F.IX clotting activity compared to wildtype. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Application
    Filed: December 3, 2014
    Publication date: October 20, 2016
    Inventors: Jörg SCHÜTTRUMPF, Patricia QUADE-LYSSY, Peter MILANOV, Erhard SEIFRIED
  • Publication number: 20110217284
    Abstract: The present invention relates to variants of a vitamin K-dependent serine protease of the coagulation cascade, preferably variants of factor IX (F.IX), wherein the variant is characterized in that it has clotting activity in absence of its cofactor. The present invention furthermore relates to the use of these variants for the treatment and/or prophylaxis of bleeding disorders, in particular hemophilia A and/or hemophilia B or hemophilia caused or complicated by inhibitory antibodies to F.VIII. The present invention also relates to further variants of factor IX (F.IX) which have desired properties and can, thus be tailored for respective specific therapeutic applications.
    Type: Application
    Filed: July 28, 2009
    Publication date: September 8, 2011
    Inventors: Erhard Seifried, Jörg Schüttrumpf
  • Publication number: 20060034813
    Abstract: The invention provides a population of mature endothelial cells derived from human cord blood. The cells can be transduced with DNA encoding a therapeutically effective protein such as a blood coagulation factor. The cells are useful in a method for the production of a blood coagulation factor. They can further be used in hemophilia A or B gene therapy.
    Type: Application
    Filed: October 6, 2005
    Publication date: February 16, 2006
    Inventors: Christian Herder, Torsten Tonn, Manuel Grez, Erhard Seifried