Patents by Inventor Hans-Jorg Buhring

Hans-Jorg Buhring 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: 9580686
    Abstract: The present invention relates to the use of at least one antibody which binds to the SUSD2 antigen, or to functional fragments of the antibody, in combination with at least one of the following: an antibody which binds to CD140b, an antibody which binds to CD56, and/or an antibody which binds to TNAP, or functional fragments thereof, for isolation of mesenchymal stem cells, especially those having particularly chondrocytic and osteogenic differentiation potential. The invention further relates to processes for isolating such stem cells using these antibodies.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: February 28, 2017
    Assignee: Eberhard-Karls-Universitaet Tuebingen Universitaetsklinikum
    Inventors: Hans-Jorg Buhring, Sabrina Grimm, Flavianna Cerabona
  • Publication number: 20150010516
    Abstract: The present invention relates to the use of at least one antibody which binds to the SUSD2 antigen, or to functional fragments of the antibody, in combination with at least one of the following: an antibody which binds to CD140b, an antibody which binds to CD56, and/or an antibody which binds to TNAP, or functional fragments thereof, for isolation of mesenchymal stem cells, especially those having particularly chondrocytic and osteogenic differentiation potential.
    Type: Application
    Filed: September 22, 2014
    Publication date: January 8, 2015
    Inventors: Hans-Jorg Buhring, Sabrina Grimm, Flavianna Cerabona
  • Publication number: 20130130315
    Abstract: An isolated nucleic acid molecule selected from the group consisting of: vi. a nucleic acid molecule comprising a nucleotide sequence which is at least 85% identical to the nucleotide sequence of SEQ ID NO:1 or a complement thereof; vii. a nucleic acid molecule comprising a fragment of at least 1500 consecutive nucleotides of the nucleotide sequence of SEQ ID NO:1, or a complement thereof; viii. a nucleic acid molecule which encodes a polypeptide comprising an amino acid sequence at least 85% identical to SEQ ID NO:2; ix. a nucleic acid molecule which encodes a fragment of a polypeptide comprising the amino acid sequence of SEQ ID NO:2, wherein the fragment comprises at least 500 contiguous amino acids of SEQ ID NO: 2; and x.
    Type: Application
    Filed: April 6, 2011
    Publication date: May 23, 2013
    Applicant: ADVANCECOR GMBH
    Inventors: Meinrad Gawaz, Tanja Schönberger, Heidrun Degen, Götz Münch, Hans-Peter Holthoff, Andreas Bültmann, Hans-Jörg Bühring, Christoph Leder
  • Patent number: 8163495
    Abstract: The present invention concerns antibodies produced from hybridoma cell lines chosen from the group comprising W8B2, W1C3, W7C6, W5C4, 24D2, 28D4, HEK-3D6, W4A5, W3D5, W5C5, 9A3G9, 58B1, F9-3C2F1, 39D5, for isolating and/or identifying homogenous mesenchymal stem cells. Furthermore a method is presented with which mesenchymal stem cells from adult primary tissue, for example bone marrow, can be identified and isolated with a high level of purity.
    Type: Grant
    Filed: September 11, 2007
    Date of Patent: April 24, 2012
    Assignee: Eberhard-Karls-Universität Tuebingen Universitaetsklinikum
    Inventors: Hans-Jorg Buhring, Reiner Lammers, Sabrina Treml, Venkata Lokesh Battula
  • Publication number: 20100068145
    Abstract: The present invention relates to a bispecific fusion protein, comprising (a) a first polypeptide which binds to collagen, and (b) a second polypeptide which binds to endothelial precursor cells. Also, pharmaceutical compositions are disclosed, comprising the fusion protein of the invention, as well as methods for using the fusion protein, in particular for treating or preventing lesions of vessels and tissues.
    Type: Application
    Filed: August 20, 2009
    Publication date: March 18, 2010
    Applicant: Eberhard-Karls-Universitaet Tuebingen
    Inventors: Harald Langer, Meinrad Gawaz, Hans-Jorg Buhring, Thomas Skutella, Gundram Jung
  • Publication number: 20080267955
    Abstract: The present invention relates to a method for treating and a method for identifying a tumor of a human or animal comprising administering composition comprising an agent which binds to Frizzled 9.
    Type: Application
    Filed: January 24, 2008
    Publication date: October 30, 2008
    Applicant: Eberhard-Karls-Universitaet Tuebingen Universitaetsklinikum
    Inventors: Hermann Schluesener, Hans-Jorg Buhring, Sigrid Hojak, Ingrid Albert
  • Patent number: 7364863
    Abstract: The invention relates to a monoclonal antibody, or fragments thereof, for isolating and/or identifying mesenchymal stem cells. In this connection, the antibody, or fragments thereof, bind to an antigen which is the same as that bound to by an antibody which is produced by the hybridoma cell line W8B2, which was deposited on 14.08.2002 in the DSMZ [German collection of microorganisms and cell cultures] under the number DSM ACC2567.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: April 29, 2008
    Assignee: Eberhard-Karls-Universitaet Tuebingen Universitaetsklinikum
    Inventors: Hans-Jorg Buhring, Reiner Lammers, Wichard Vogel
  • Publication number: 20080075699
    Abstract: The present invention concerns antibodies produced from hybridoma cell lines chosen from the group comprising W8B2, W1C3, W7C6, W5C4, 24D2, 28D4, HEK-3D6, W4A5, W3D5, W5C5, 9A3G9, 58B1, F9-3C2F1, 39D5, for isolating and/or identifying homogenous mesenchymal stem cells. Furthermore a method is presented with which mesenchymal stem cells from adult primary tissue, for example bone marrow, can be identified and isolated with a high level of purity.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 27, 2008
    Applicant: Eberhard-Karls-Universitat Tuebingen Universitaetsklinikum
    Inventors: Hans-Jorg Buhring, Reiner Lammers, Sabrina Treml, Venkata Battula
  • Patent number: 6949346
    Abstract: The present invention relates to an antibody for the detection quantification, or isolation of basophils, mast cells, the precursor cells of basophils or mast cells, or a surface structure of basophils or mast cells. This antibody corresponds to an antibody with the designation 97A6, produced and released by hybridoma cells that were deposited in accordance with the Budapest Treaty on Feb. 12, 1997 under accession number DSM ACC 2297 at Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (DSMZ).
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: September 27, 2005
    Assignee: Eberhard-Karls-Universität Tübingen Universitaäsklinikum
    Inventors: Hans-Jorg Buhring, Johannes Andreas Van Agthoven, David Jarossay
  • Patent number: 6913894
    Abstract: Monoclonal antibodies which bind specifically to the extracellular domain of the SIRP cell surface glycoproteins, and which, in some cases, block the interaction of SIRP with the surface molecule CD47, are described.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: July 5, 2005
    Assignee: Eberhard-Karls-Universitat Tubingen Universitatsklinikum
    Inventors: Hans-Jörg Bühring, Axel Ullrich, Zhengjun Chen, Charles Cant
  • Publication number: 20030054415
    Abstract: Monoclonal antibodies which bind specifically to the extracellular domain of the SIRP cell surface glycoproteins, and which, in some cases, block the interaction of SIRP with the surface molecule CD47, are described.
    Type: Application
    Filed: May 29, 2002
    Publication date: March 20, 2003
    Inventors: Hans-Jorg Buhring, Axel Ullrich, Zhengjun Chen, Charles Cant
  • Publication number: 20020160429
    Abstract: The present invention concerns an antibody for the detection and/or quantification and/or isolation of basophils and/or mast cells and/or of the precursor cells of basophils and/or mast cells and/or of a surface structure of said cells, binding of the antibody occurring to that surface structure of the cells to which can bind the antibody with the designation 97A6, produced and released by hybridoma cells that were deposited in accordance with the Budapest Treaty on Feb. 12, 1997 under number DSM ACC 2297 at Deutsche Sammlung von Mikroorganismen und Zellkulturen GmbH (DSMZ).
    Type: Application
    Filed: November 16, 2001
    Publication date: October 31, 2002
    Inventors: Hans-Jorg Buhring, Johannes Andreas Van Agthoven, David Jarossay
  • Patent number: 6323321
    Abstract: The present invention relates to a monoclonal antibody binding an antigen on the megakaryocytic cell line UT-7. The invention further relates to hybridoma cells producing such an antibody.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: November 27, 2001
    Assignee: Eberhard-Karls-Universitat Tubingen Universitatsklinikum
    Inventor: Hans-Jörg Bühring
  • Patent number: 6156882
    Abstract: The invention relates to a monoclonal antibody specifically binding to the human FLT3/FLK2 receptor protein. The invention further relates to hybridoma cells producing such an antibody, as well as to a method for generation of such hybridoma cells. The monoclonal antibody is the antibody produced and released by hybridoma cells deposited under No. DSM 2249 at the German Collection of Microorganisms and Cell Cultures (DSMZ) and designated as 4G8B4B12.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: December 5, 2000
    Assignee: Eberhard-Karls-Universitat Tubingen
    Inventors: Hans-Jorg Buhring, Irene Rappold
  • Patent number: 6143296
    Abstract: A monoclonal antibody specific to the cell surface glycoprotein CD164 is designated 67D2 and produced by hybridoma cells deposited under No. DSM ACC2303 at the German Collection of Microorganisms and Cell Cultures Ltd., DSMZ.
    Type: Grant
    Filed: June 26, 1998
    Date of Patent: November 7, 2000
    Assignee: Eberhard-Karls-Universitat Tubinger
    Inventors: Hans-Jorg Buhring, Suzanne M. Watt
  • Patent number: 6024964
    Abstract: According to certain embodiments, the invention relates to a method of producing antibodies employing an immunoconjugate produced by conjugating at least one membrane-anchoring compound with at least one partial sequence of a viral, bacterial, or protoral protein. The immunoconjugate has the advantage that it can be stored for a very long time even without cooling. According to certain embodiments, the invention relates to an immunoconjugate for the specific induction of cytotoxic T-lymphocytes which comprises a conjugate from at least one membrane anchor compound and a protein, containing at least one killer T-cell epitope, of a virus, a bacterium, a parasite or a tumor antigen, or at least one partial sequence containing at least one killer T-cell epitope of a viral, bacterial or parasite protein or of a tumor antigen.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: February 15, 2000
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Gunther Jung, Karl-Heinz Wiesmuller, Jorg Metzger, Hans-Jorg Buhring, Gerhard Becker, Wolfgang Bessler
  • Patent number: 5808002
    Abstract: The present invention relates to a monoclonal antibody that binds specifically to a human stem cell factor (SCF) receptor. The invention further relates to hybridoma cells that produce such an antibody, and to a method for generating such hybridoma cells.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: September 15, 1998
    Assignee: Eberhard-Karls-Universitat Tubingen
    Inventor: Hans-Jorg Buhring
  • Patent number: 5777084
    Abstract: The invention relates to a monoclonal antibody specifically binding to the human FLT3/FLK2 receptor protein. The invention further relates to hybridoma cells producing such an antibody, as well as to a method for generation of such hybridoma cells. One example of such a monoclonal antibody is the antibody produced and released by hybridoma cells deposited under No. DSM 2248 at the German Collection of Microorganisms and Cell Cultures (DSMZ).
    Type: Grant
    Filed: January 31, 1997
    Date of Patent: July 7, 1998
    Assignee: Eberhard-Karls-Universitat Tubingen
    Inventor: Hans-Jorg Buhring
  • Patent number: 5763274
    Abstract: An antibody against peanut agglutinin-(PNA)-binding glycoprotein on the surface of cells is named 103B2 and registered at the German Collection of Microorganisms and Cell Cultures GmbH, DSMZ, under the Budapest Treaty.
    Type: Grant
    Filed: August 16, 1996
    Date of Patent: June 9, 1998
    Assignee: Eberhard-Karls-Universitat Tubingen
    Inventors: Hans-Jorg Buhring, Andrew Zannettino, Paul J. Simmons