Patents Assigned to KTB Tumorforschungsgesellschaft mbH
  • Patent number: 9901644
    Abstract: A prodrug is provided which includes at least two different pharmaceutically and/or diagnostically active compounds independently bound by cleavable linkers and a protein-binding moiety which is capable of binding to carrier a molecule.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: February 27, 2018
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventors: Felix Kratz, Irmgard Merfort
  • Patent number: 9801949
    Abstract: The present invention relates to a composition comprising at least two different albumin-based drug delivery systems, as well as to a pharmaceutical composition comprising said composition.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: October 31, 2017
    Assignee: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Andre Warnecke
  • Patent number: 9446138
    Abstract: A prodrug is provided which includes at least two different pharmaceutically and/or diagnostically active compounds independently bound by cleavable linkers and a protein-binding moiety which is capable of binding to carrier a molecule.
    Type: Grant
    Filed: March 3, 2014
    Date of Patent: September 20, 2016
    Assignee: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Irmgard Merfort
  • Patent number: 9320803
    Abstract: The present invention relates to a prodrug, comprising a pharmaceutically and/or diagnostically active compound, and one or more bisphosphonate groups, to a process for producing such a prodrug, and to a pharmaceutical composition comprising said prodrug, to be used for the treatment of bone-related disorders such as bone cancer.
    Type: Grant
    Filed: February 24, 2012
    Date of Patent: April 26, 2016
    Assignee: KTB Tumorforschungsgesellschaft MBH
    Inventors: Felix Kratz, Katrin Hochdoerffer
  • Publication number: 20150174539
    Abstract: The invention relates to an apparatus for the homogenization and separation of media (10), comprising a centrifuge (40, 70) having a centrifuge rotor (14, 44, 74) which can be rotated about a motor axis (A) of a centrifuge motor (12, 42, 72) and which includes a rotor body, connected to which is at least one rotation unit (16, 48, 80) in such a way that it is additionally adapted to be rotatable about an axis of rotation of a rotation unit, which axis is different from the motor axis (A), and that it can be driven via a rotation unit drive, with means being provided which can be used to set at least two different rotation speeds of the rotation unit (16, 48, 80), and furthermore the rotation unit (16, 48, 80) has toothing (8) on its periphery by which the rotation unit (16, 48, 80) can be driven. The invention is characterized in that the rotation unit drive comprises toothing which is associated with the centrifuge motor.
    Type: Application
    Filed: July 2, 2013
    Publication date: June 25, 2015
    Applicants: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH, ANDREAS HETTICH GMBH & CO. KG
    Inventors: Klaus-Gunter Eberle, Anke Lenz, Ulrich Massing, Vittorio Ziroli
  • Patent number: 8778914
    Abstract: The present invention relates to a prodrug, comprising a pharmaceutically and/or diagnostically active compound, and one or more bisphosphonate groups, to a process for producing such a prodrug, and to a pharmaceutical composition comprising said prodrug, to be used for the treatment of bone-related disorders such as bone cancer.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: July 15, 2014
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventors: Felix Kratz, Katrin Hochdoerffer
  • Patent number: 8664181
    Abstract: A prodrug comprising at least two different pharmaceutically and/or diagnostically active compounds independently bound by cleavable linkers and a protein-binding moiety which is capable of binding to carrier a molecule is described.
    Type: Grant
    Filed: February 15, 2008
    Date of Patent: March 4, 2014
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventors: Felix Kratz, Irmgard Merfort
  • Publication number: 20140051623
    Abstract: The present invention relates to a prodrug, comprising a pharmaceutically and/or diagnostically active compound, and one or more bisphosphonate groups, to a process for producing such a prodrug, and to a pharmaceutical composition comprising said prodrug, to be used for the treatment of bone-related disorders such as bone cancer.
    Type: Application
    Filed: February 24, 2012
    Publication date: February 20, 2014
    Applicant: KTB Tumorforschungsgesellschaft mbH
    Inventors: Felix Kratz, Katrin Hochdoerffer
  • Patent number: 8642555
    Abstract: The present invention relates to a prodrug comprising at least one cytostatic agent, wherein said prodrug is cleavable by prostate-specific antigen (PSA), a process for preparing said prodrug and a pharmaceutical composition containing said prodrug in a pharmaceutically effective amount, for use in the treatment of cancer.
    Type: Grant
    Filed: March 9, 2010
    Date of Patent: February 4, 2014
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventors: Felix Kratz, Andre Warnecke, Bakheet Elsadek
  • Patent number: 8609860
    Abstract: The present invention relates to a compound comprising an imine bond as an acid-labile trigger group, the use of such an imine bond as an acid-labile trigger group, a process of cleaving the imine bond in said compound, and a pharmaceutical composition comprising said compound.
    Type: Grant
    Filed: June 21, 2010
    Date of Patent: December 17, 2013
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventors: André Warnecke, Ivonne Müller
  • Patent number: 8597631
    Abstract: The present invention relates to a linear self-eliminating oligomer comprising one or more cleavable triggers, linker units, effector units and a carrier, and a pharmaceutical composition comprising said oligomer.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: December 3, 2013
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventor: André Warnecke
  • Publication number: 20130040905
    Abstract: The present invention relates to a composition and a combination comprising at least one first drug and at least one protein-binding prodrug, wherein the proteinbinding prodrug comprises a protein-binding group, a second drug, and a linker that can be cleaved hydrolytically, enzymatically, or in a pH-dependent manner in the body, as well as to a kit and a pharmaceutical composition comprising said composition or combination.
    Type: Application
    Filed: April 13, 2011
    Publication date: February 14, 2013
    Applicant: KTB Tumorforschungsgesellschaft mbH
    Inventor: Felix Kratz
  • Publication number: 20130012473
    Abstract: The invention relates to a medicament comprising a phospholipid component and a polysaccharide component having polysaccharides containing sulfate groups for inhibiting metastatic spread of tumors. The two components may be in same or separate preparation.
    Type: Application
    Filed: March 17, 2011
    Publication date: January 10, 2013
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Ulrich Massing, Peter Jantscheff, Gerd Bendas, Martin Schlesinger
  • Publication number: 20120165296
    Abstract: The present invention relates to a prodrug, comprising a pharmaceutically and/or diagnostically active compound, and one or more bisphosphonate groups, to a process for producing such a prodrug, and to a pharmaceutical composition comprising said prodrug, to be used for the treatment of bone-related disorders such as bone cancer.
    Type: Application
    Filed: August 24, 2010
    Publication date: June 28, 2012
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Katrin Hochdoerffer
  • Publication number: 20120142711
    Abstract: The present invention relates to a compound comprising an imine bond as an acid-labile trigger group, the use of such an imine bond as an acid-labile trigger group, a process of cleaving the imine bond in said compound, and a pharmaceutical composition comprising said compound.
    Type: Application
    Filed: June 21, 2010
    Publication date: June 7, 2012
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: André Warnecke, Ivonne Müller
  • Publication number: 20120094892
    Abstract: The present invention relates to a prodrug comprising at least one cytostatic agent, wherein said prodrug is cleavable by prostate-specific antigen (PSA), a process for preparing said prodrug and a pharmaceutical composition containing said prodrug in a pharmaceutically effective amount, for use in the treatment of cancer.
    Type: Application
    Filed: March 9, 2010
    Publication date: April 19, 2012
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Andre Warnecke, Bakheet Elsadek
  • Publication number: 20110117009
    Abstract: The present invention relates to a drug polymer conjugate comprising a pharmaceutically active compound and a dendritic polyglycerol, as well as to a drug polymer conjugate comprising a pharmaceutically and/or diagnostically active compound bound to a dendritic polyglycerol core having a polyethylene glycol shell.
    Type: Application
    Filed: March 31, 2009
    Publication date: May 19, 2011
    Applicants: FREIE UNIVERSITÄT BERLIN, KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Rainer Haag, Marcelo Calderon
  • Patent number: 7902144
    Abstract: The invention relates to transport molecule binding ligand compounds which comprise a therapeutically and/or diagnostically active substance and a carrier molecule-affine substance with a high association constant to the carrier molecule. The invention also relates to medicaments containing these ligand compounds and to diagnostic kits.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: March 8, 2011
    Assignee: KTB Tumorforschungsgesellschaft mbH
    Inventor: Felix Kratz
  • Publication number: 20100152273
    Abstract: The present invention relates to formulations comprising an anthracycline compound and an aromatic or heterocyclic compound.
    Type: Application
    Filed: November 16, 2009
    Publication date: June 17, 2010
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventor: Felix Kratz
  • Publication number: 20100144647
    Abstract: The present invention relates to a prodrug which comprises at least two different pharmaceutically and/or diagnostically active compounds independently bound by cleavable linkers and a protein-binding moiety which is capable of binding to carrier a molecule.
    Type: Application
    Filed: February 15, 2008
    Publication date: June 10, 2010
    Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH
    Inventors: Felix Kratz, Irmgard Merfort