Patents Assigned to KTB Tumorforschungsgesellschaft mbH
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Patent number: 9901644Abstract: 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: GrantFiled: August 15, 2016Date of Patent: February 27, 2018Assignee: KTB Tumorforschungsgesellschaft mbHInventors: Felix Kratz, Irmgard Merfort
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Patent number: 9801949Abstract: 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: GrantFiled: February 21, 2013Date of Patent: October 31, 2017Assignee: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Andre Warnecke
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Patent number: 9446138Abstract: 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: GrantFiled: March 3, 2014Date of Patent: September 20, 2016Assignee: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Irmgard Merfort
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Patent number: 9320803Abstract: 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: GrantFiled: February 24, 2012Date of Patent: April 26, 2016Assignee: KTB Tumorforschungsgesellschaft MBHInventors: Felix Kratz, Katrin Hochdoerffer
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Publication number: 20150174539Abstract: 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: ApplicationFiled: July 2, 2013Publication date: June 25, 2015Applicants: KTB TUMORFORSCHUNGSGESELLSCHAFT MBH, ANDREAS HETTICH GMBH & CO. KGInventors: Klaus-Gunter Eberle, Anke Lenz, Ulrich Massing, Vittorio Ziroli
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Patent number: 8778914Abstract: 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: GrantFiled: August 24, 2010Date of Patent: July 15, 2014Assignee: KTB Tumorforschungsgesellschaft mbHInventors: Felix Kratz, Katrin Hochdoerffer
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Patent number: 8664181Abstract: 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: GrantFiled: February 15, 2008Date of Patent: March 4, 2014Assignee: KTB Tumorforschungsgesellschaft mbHInventors: Felix Kratz, Irmgard Merfort
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Publication number: 20140051623Abstract: 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: ApplicationFiled: February 24, 2012Publication date: February 20, 2014Applicant: KTB Tumorforschungsgesellschaft mbHInventors: Felix Kratz, Katrin Hochdoerffer
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Patent number: 8642555Abstract: 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: GrantFiled: March 9, 2010Date of Patent: February 4, 2014Assignee: KTB Tumorforschungsgesellschaft mbHInventors: Felix Kratz, Andre Warnecke, Bakheet Elsadek
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Patent number: 8609860Abstract: 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: GrantFiled: June 21, 2010Date of Patent: December 17, 2013Assignee: KTB Tumorforschungsgesellschaft mbHInventors: André Warnecke, Ivonne Müller
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Patent number: 8597631Abstract: 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: GrantFiled: April 30, 2009Date of Patent: December 3, 2013Assignee: KTB Tumorforschungsgesellschaft mbHInventor: André Warnecke
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Publication number: 20130040905Abstract: 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: ApplicationFiled: April 13, 2011Publication date: February 14, 2013Applicant: KTB Tumorforschungsgesellschaft mbHInventor: Felix Kratz
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Publication number: 20130012473Abstract: 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: ApplicationFiled: March 17, 2011Publication date: January 10, 2013Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Ulrich Massing, Peter Jantscheff, Gerd Bendas, Martin Schlesinger
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Publication number: 20120165296Abstract: 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: ApplicationFiled: August 24, 2010Publication date: June 28, 2012Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Katrin Hochdoerffer
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Publication number: 20120142711Abstract: 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: ApplicationFiled: June 21, 2010Publication date: June 7, 2012Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: André Warnecke, Ivonne Müller
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Publication number: 20120094892Abstract: 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: ApplicationFiled: March 9, 2010Publication date: April 19, 2012Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Andre Warnecke, Bakheet Elsadek
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Publication number: 20110117009Abstract: 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: ApplicationFiled: March 31, 2009Publication date: May 19, 2011Applicants: FREIE UNIVERSITÄT BERLIN, KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Rainer Haag, Marcelo Calderon
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Patent number: 7902144Abstract: 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: GrantFiled: March 13, 2001Date of Patent: March 8, 2011Assignee: KTB Tumorforschungsgesellschaft mbHInventor: Felix Kratz
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Publication number: 20100152273Abstract: The present invention relates to formulations comprising an anthracycline compound and an aromatic or heterocyclic compound.Type: ApplicationFiled: November 16, 2009Publication date: June 17, 2010Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventor: Felix Kratz
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Publication number: 20100144647Abstract: 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: ApplicationFiled: February 15, 2008Publication date: June 10, 2010Applicant: KTB TUMORFORSCHUNGSGESELLSCHAFT MBHInventors: Felix Kratz, Irmgard Merfort