Patents Assigned to Gesellschaft fur Biotechnologische Forschung
  • Patent number: 8513280
    Abstract: The present invention is about the use of at least one epothilone or derivative thereof as an active ingredient for manufacturing a medicament for use in the treatment of disease(s) involving a neuronal connectivity defect.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: August 20, 2013
    Assignees: Institut National de la Sante et de la Recherche Medicale, Commissariat a l'Energie Atomique, Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Annie Andrieux, Didier Job, Annie Schweitzer, Gerhard Höfle
  • Publication number: 20080120733
    Abstract: The invention relates to a method for the production of a eukaryotic cell selectable by inactivation or reduction of an endogenous gene function, comprising the steps of (a) introduction of one or more vectors into the cell and (b) expression of a siRNA and preferably shRNA coded by the one or more vectors, directed against an endogenous selectable gene and inactivating same, said siRNA or shRNA being the transcription product of an RNAi selection cassette, the selection cassette comprising a section of at least 19 nucleotides of the transcribed region of the gene, said selection being operatively linked to a promoter and a transcription termination signal.
    Type: Application
    Filed: June 16, 2005
    Publication date: May 22, 2008
    Applicant: GBF-GESELLSCHAFT FUR BIOTECHNOLOGISCHE FORSCHUNG
    Inventors: Martin Hafner, Karina Nawrath, Werner Muller
  • Patent number: 7316996
    Abstract: The invention provides lipopeptide conjugates in which a cysteine that is double-substituted by a fatty acid is bonded by means of the carboxyl group to a highly soluble, physiologically compatible and non-immunogenic, polymeric conjugate group. The conjugates exhibit an excellent macrophage stimulant action and do not require addition solutizing. They can be used in a wide range of applications, in particular for stimulating macrophages, for stimulating antibody synthesis, for combating infection, as an immunostimulant, in particular in relation to tumors, for preventing and treating septicaemic shock, for would healing and as an adjuvant for vaccines.
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: January 8, 2008
    Assignee: GBF Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Peter Muhlradt, Michael Morr
  • Patent number: 6992235
    Abstract: The invention relates to a method for marker-free DNA expression cassette exchange in the genome of cells or parts of cells by using the FLP recombinase mediated cassette exchange. A first DNA expression cassette carrying a positive-negative selection marker flanked by two FLP recombinase recognition target (FRT) sites is integrated into a chromosomal locus of the genome. Following selection of cell clones surviving the conditions for positive selection, the first DNA cassette is exchanged by an incoming second DNA expression cassette located on a circular vector and carrying a transgene flanked by the same FRT sites as the first DNA cassette by using FLP-recombinase. The cell clones surviving the conditions for negative selection contain specifically inserted the gene of the incoming DNA cassette without inserted unwanted vector sequences or positive selectable markers.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: January 31, 2006
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Jürgen Bode, Jost Seibler, Dirk Schübeler
  • Patent number: 6831076
    Abstract: The present invention relates to epothilon derivatives and to their use.
    Type: Grant
    Filed: June 25, 2003
    Date of Patent: December 14, 2004
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Gerhard Hoefle, Michael Kiffe
  • Patent number: 6613912
    Abstract: The present invention relates to epothilon derivatives and to their use.
    Type: Grant
    Filed: April 16, 2001
    Date of Patent: September 2, 2003
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Gerhard Hoefle, Michael Kiffe
  • Patent number: 6288237
    Abstract: The present invention relates to epothilon derivatives and to their use.
    Type: Grant
    Filed: August 3, 1998
    Date of Patent: September 11, 2001
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Gerhard Hoefle, Michael Kiffe
  • Patent number: 6060273
    Abstract: Multicistronic expression units allow the equimolar expression of the genes located in the corresponding cistrons. These expression units are particularly suitable for the recombinant production of proteins composed of two or more polypeptide subunits.
    Type: Grant
    Filed: June 2, 1997
    Date of Patent: May 9, 2000
    Assignees: Beiersdorf AG, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Wilhelm Dirks, Manfred Wirth, Hansjorg Hauser, Wolfram Eichner, Volker Achterberg, Albrecht Dorschner, Wolfgang Meyer-Ingold, Heiko Mielke
  • Patent number: 5925559
    Abstract: The invention concerns a collection of phagemids made up of a promotor, a gene of a fusion between a ligand protein, wherein the ligand protein in its processed state would be of from 40 to 60 amino acid residues, and a bacteriophage protein, at least one transcription terminator sequence, a replication origin derived from a single strand bacteriophage, a plasmid replication origin and facultatively at least one selection marker. Further, the invention concerns a collection of Escherichia coli clones or cells representing the collection of phagemids, a process for isolating phagemid particles with strong binding characteristics for a defined target molecule with the use of collections according to the invention and phagemid particles obtained according to the process.
    Type: Grant
    Filed: June 23, 1997
    Date of Patent: July 20, 1999
    Assignee: Gesellschaft fur Biotechnologische Forschung GmbH
    Inventors: John Collins, Peter Roettgen
  • Patent number: 5830637
    Abstract: A single, unitary, solid phase support apparatus having a planar surface divided into a plurality of separate zone functions to detect antibodies. Each zone has bonded to it, a different peptide through its C-terminal end. The zones are incubated with the analyte sample and observed for reaction, indicating the virus-specific or bacteria specific presence or absence.
    Type: Grant
    Filed: September 30, 1996
    Date of Patent: November 3, 1998
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventors: Ronald Frank, Sinan Guler
  • Patent number: 5770439
    Abstract: A biosensor is produced by depositing thick film pastes by screen-printing on a substrate to produce thick-film conductivity electrodes, and immobilizing enzymes on the electrodes. In specific embodiments, the substrate is an unfired ceramic, a fired ceramic or a plastic, the paste is a noble metal paste, enzyme immobilization is with a bifunctional reagent, a plurality of different enzymes are immobilized on different electrodes, and/or the electrodes are printed as parallel lines or in the image of a comb or concentric circles. A multi-dimensional biosensor is prepared by forming thick film paste electrodes containing an immobilized enzyme on a plurality of separate substrates, disposing the separate substrates one on top of the other in a vertical stack, pressing the stacked substrates together and curing the paste.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: June 23, 1998
    Assignee: Gesellschaft fur Biotechnologische Forschung mbB (GBF)
    Inventors: Ursula Bilitewski, Wiebke Drewes, Franz Bechtold
  • Patent number: 5763227
    Abstract: The invention relates to a process for the production of a primer for consecutive DNA sequencing, in which at least two shortmers are hybridised adjacent to one another using a template and are then ligated with one another to form the primer, the process being characterised in that(a) a template in the form of a single strand of nucleotides is used in which the number of nucleotides is at least 6 and is not greater than approximately twice the total number of nucleotides of all the shortmers used, and(b) the primer formed is then separated from the template and from unreacted shortmers and recovered. The invention relates also to banks (libraries) of templates for the mentioned process.
    Type: Grant
    Filed: April 29, 1996
    Date of Patent: June 9, 1998
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH (GBF)
    Inventor: Helmut Blocker
  • Patent number: 5756758
    Abstract: The invention relates to compounds which can be reacted with a carboxyl function with formation of an ester bond, whereby a protective group and, in particular, an anchor group for the carboxyl function is provided. The invention further relates to esters of acids which are obtainable by esterification with a compound according to the invention, and to the use of the compounds according to the invention in peptide synthesis.
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: May 26, 1998
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH IGBF)
    Inventors: Ronald Frank, Stefan Hoffmann
  • Patent number: 5753256
    Abstract: The invention relates to a plaster for the treatment of nail mycoses, which s characterized by an antimycotically active substance, clotrimazole and bifonazole being excluded.
    Type: Grant
    Filed: May 6, 1996
    Date of Patent: May 19, 1998
    Assignee: Labtec Gesellschaft fur Biotechnologische Forschung und Entwicklung mbH
    Inventors: Gunter Cordes, Ulrike Vollmer
  • Patent number: 5705361
    Abstract: The invention relates to a hybrid transposon having a PT operon, to plasmids and to bacterial strains (hosts) therefor.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: January 6, 1998
    Assignee: Gesellschaft fur Biotechnologische Forschung mbH GBF
    Inventors: Mark Walker, Kenneth Timmis
  • Patent number: 5665567
    Abstract: The recombinant production of PDGF-AB in mammalian cells is disclosed by means of a bicistronic vector system in which an IRES sequence is located between the first and second cistrons and in which the B chain coding gene is located in the first cistron. The disclosed expression unit allows the equimolor expression of the A and B polypeptide chains.
    Type: Grant
    Filed: April 24, 1995
    Date of Patent: September 9, 1997
    Assignees: Beiersdorf AG, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Wolfram Eichner, Volker Achterberg, Albrecht Dorschner, Wolfgang Meyer-Ingold, Heiko Mielke, Wilhem Dirks, Manfred Wirth, Hansjorg Hauser
  • Patent number: 5622979
    Abstract: The invention relates to compounds of the following general formula I ##STR1## especially the compound of formula Ia referred to as thiangazole ##STR2## their pharmaceutically acceptable acid addition salts, processes for their preparation and therapeutic compositions and compositions that can be used in crop-protection.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: April 22, 1997
    Assignees: Ciba-Geigy Corporation, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Gerhard H ofle, Norbert Bedorf, Edgar Forche, Klaus Gerth, Herbert Irschik, Rolf Jansen, Brigitte Kunze, Hans Reichenbach, Florenz Sasse, Heinrich Steinmetz, Wolfram Trowitzsch-Kienast, Johannes P. Pachlatko
  • Patent number: 5610038
    Abstract: The invention relates to compounds of the following general formula I ##STR1## especially the compound of formula Ia referred to as thiangazole ##STR2## their pharmaceutically acceptable acid addition salts, processes for their preparation and therapeutic compositions and compositions that can be used in crop-protection.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: March 11, 1997
    Assignees: Ciba-Geigy Corporation, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Gerhard Hofle, Norbert Bedorf, Edgar Forche, Klaus Gerth, Herbert Irschik, Rolf Jansen, Brigitte Kunze, Hans Reichenbach, Florenz Sasse, Heinrich Steinmetz, Wolfram Trowitzsch-Kienast, Johannes P. Pachlatko
  • Patent number: 5604249
    Abstract: The invention relates to compounds of the following general formula I ##STR1## especially the compound of formula Ia referred to as thiangazole ##STR2## their pharmaceutically acceptable acid addition salts, processes for their preparation and therapeutic compositions and compositions that can be used in crop-protection.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 18, 1997
    Assignees: Ciba-Geigy Corporation, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Gerhard H ofle, Norbert Bedorf, Edgar Forche, Klaus Gerth, Herbert Irschik, Rolf Jansen, Brigitte Kunze, Hans Reichenbach, Florenz Sasse, Heinrich Steinmetz, Wolfram Trowitzsch-Kienast, Johannes P. Pachlatko
  • Patent number: 5480790
    Abstract: A water-soluble protein conjugate modified by saccharides is covalently bound to a carbohydrate backbone via a saccharide group. Such protein conjugates modified by saccharides can be produced in a simple way by polymerizing a vinylsaccharide and conjugating in a known way the poly(vinylsaccharide) obtained in this way with the protein, which is preferably an enzyme. The protein conjugates according to the present invention are stable over long time periods at a high enzymatic activity and also in aqueous solution and are thus particularly suitable for use in test kits.
    Type: Grant
    Filed: April 4, 1991
    Date of Patent: January 2, 1996
    Assignees: Boehringer Mannheim GmbH, Gesellschaft fur Biotechnologische Forschung mbH
    Inventors: Wilhelm Tischer, Joachim Klein, Rolf-Joachim Muller, Stephan Engelke