Patents by Inventor Steffen Frey
Steffen Frey 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).
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Publication number: 20260103490Abstract: The present invention provides peptides useful as epitope tags, which may be fused to a polypeptide of interest, as well as antibodies that specifically bind to these peptides. The peptides and/or antibodies can be used for detecting, immobilizing, isolating or purifying a molecule that is conjugated to such a peptide and/or antibody.Type: ApplicationFiled: June 10, 2025Publication date: April 16, 2026Applicant: NANOTAG BIOTECHNOLOGIES GmbHInventors: Steffen Frey, Hansjoerg Goetzke, Davilla Luis Felipe Opazo, Paal Erik Gustav Stenmark, Carranza Markel Martinez
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Publication number: 20260103489Abstract: The present invention provides peptides useful as epitope tags, which may be fused to a polypeptide of interest, as well as antibodies that specifically bind to these peptides. The peptides and/or antibodies can be used for detecting, immobilizing, isolating or purifying a molecule that is conjugated to such a peptide and/or antibody.Type: ApplicationFiled: June 10, 2025Publication date: April 16, 2026Applicant: NANOTAG BIOTECHNOLOGIES GmbHInventors: Steffen Frey, Hansjoerg Goetzke, Davilla Luis Felipe Opazo, Paal Erik Gustav Stenmark, Carranza Markel Martinez
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Patent number: 12365705Abstract: The present invention provides peptides useful as epitope tags, which may be fused to a polypeptide of interest, as well as antibodies that specifically bind to these peptides. The peptides and/or antibodies can be used for detecting, immobilizing, isolating or purifying a molecule that is conjugated to such a peptide and/or antibody.Type: GrantFiled: September 11, 2019Date of Patent: July 22, 2025Assignee: NANOTAG BIOTECHNOLOGIES GmbHInventors: Steffen Frey, Hansjoerg Goetzke, Davilla Luis Felipe Opazo, Paal Erik Gustav Stenmark, Carranza Markel Martinez
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Patent number: 12209260Abstract: The present invention relates to a fusion protein, comprising the structure N-PCSY-degSigN-M-PCSX-degSigC-C; wherein N represents the N-terminus; PCSY and PCSX each represent a protease cleavage site (PCS), which differ from each other in at least one amino acid residue: degSigN represents a degradation signal which promotes degradation of the fusion protein in a host cell if PCSY is cleaved by a protease such that the first amino acid of degSigN becomes the new N-terminus of the remaining fusion; M represents a cytoplasmic selection marker; and degSigC represents a second degradation signal which promotes degradation of the fusion protein in a host cell if PCSX is not cleaved by a protease; and C represents the C-terminus.Type: GrantFiled: June 13, 2019Date of Patent: January 28, 2025Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FORDERUNG DER WISSENSCHAFTEN E.V.Inventors: Arturo Vera Rodriguez, Dirk Görlich, Steffen Frey
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Publication number: 20220048947Abstract: The present invention provides peptides useful as epitope tags, which may be fused to a polypeptide of interest, as well as antibodies that specifically bind to these peptides. The peptides and/or antibodies can be used for detecting, immobilizing, isolating or purifying a molecule that is conjugated to such a peptide and/or antibody.Type: ApplicationFiled: September 11, 2019Publication date: February 17, 2022Applicant: NANOTAG BIOTECHNOLOGIES GmbHInventors: Steffen Frey, Hansjoerg Goetzke, Davilla Luis Felipe Opazo, Paal Erik Gustav Stenmark, Carranza Markel Martinez
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Publication number: 20210261937Abstract: The present invention relates to a fusion protein, comprising the structure N-PCSY-degSigN-M-PCSX-degSigCC; wherein N represents the N-terminus; PCSY and PCSX each represent a protease cleavage site (PCS), which differ from each other in at least one amino acid residue; degSigN represents a degradation signal which promotes degradation of the fusion protein in a host pot cell if PCSY is cleaved by a protease such that the first amino acid of degSigN becomes the new N-terminus of the remaining fusion; M represents a cytoplasmic selection marker; and degSigC represents a second degradation signal which promotes degradation of the fusion protein in a host cell if PCSX is not cleaved by a protease; and C represents the C-terminus.Type: ApplicationFiled: June 13, 2019Publication date: August 26, 2021Inventors: Arturo Vera Rodriguez, Dirk Görlich, Steffen Frey
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Publication number: 20200064341Abstract: The invention relates to methods of detecting a target antigen by optical detection, isotopic detection, or detection by electron microscopy, comprising contacting a first or second antibody with at least one monovalent antibody that specifically binds said first or second antibody, wherein the monovalent antibody has one or more fluorescent label(s), chromophore label(s), isotope label(s), or metal label(s) attached to it. The invention also relates to complexes formed by the methods of the invention, kits for performing the method of the invention, monovalent antibodies useful for conducting the methods of the invention, as well as uses of the monovalent antibody according to the methods of the invention.Type: ApplicationFiled: March 14, 2018Publication date: February 27, 2020Applicant: NANOTAG BIOTECHNOLOGIES GMBHInventors: Steffen Frey, Felipe Opazo, Hansjorg Gotzke
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Patent number: 10538552Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: GrantFiled: April 19, 2017Date of Patent: January 21, 2020Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V.Inventors: Dirk Goerlich, Steffen Frey
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Patent number: 10378003Abstract: The present invention belongs to the field of biotechnology. More specifically, the present invention provides a protease, a non-naturally occurring fusion protein comprising a corresponding protease recognition site, expression vectors encoding same, host cells comprising said expression vectors, kit of parts as well as methods applying the protease, fusion protein, and uses thereof, as defined in the claims. The presently disclosed protease/protease recognition site is particularly useful in methods requiring an orthogonal set of proteases, and is suitable for use in both prokaryotic and selected eukaryotic expression systems.Type: GrantFiled: November 10, 2015Date of Patent: August 13, 2019Assignee: MAX-PLANCK-GESELLSCHAFT ZUR FÖRDERUNG DER WISSENSCHAFTEN E.V.Inventors: Steffen Frey, Dirk Goerlich
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Publication number: 20180195056Abstract: The present invention belongs to the field of biotechnology. More specifically, the present invention provides a protease, a non-naturally occurring fusion protein comprising a corresponding protease recognition site, expression vectors encoding same, host cells comprising said expression vectors, kit of parts as well as methods applying the protease, fusion protein, and uses thereof, as defined in the claims.Type: ApplicationFiled: November 10, 2015Publication date: July 12, 2018Applicant: MAX-PLANCK-GESELLSCHAFT ZUR FOERDERUNG DER WISSENSCHAFTEN E.V.Inventors: Steffen FREY, Dirk GOERLICH
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Publication number: 20170218013Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: ApplicationFiled: April 19, 2017Publication date: August 3, 2017Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Dirk GOERLICH, Steffen FREY
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Patent number: 9675960Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: GrantFiled: May 28, 2015Date of Patent: June 13, 2017Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Dirk Goerlich, Steffen Frey
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Publication number: 20150283536Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: ApplicationFiled: May 28, 2015Publication date: October 8, 2015Applicant: Max-Planck-Gesellschaft zur Foerderung Der Wissenschaften e.V.Inventors: Dirk GOERLICH, Steffen FREY
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Patent number: 9073971Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: GrantFiled: August 6, 2008Date of Patent: July 7, 2015Assignee: Max-Planck-Gesellschaft zur Foerderung Der Wissenschaften e.V.Inventors: Dirk Goerlich, Steffen Frey
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Patent number: 8858217Abstract: A blow molding tool (1) for producing a plastic article, in particular a fuel tank, comprising at least one clamping frame (2) with mold clamping devices (3) and at least two blow mold halves, which are formed such that they can be moved together and apart by means of an opening and closing movement of the clamping frame (2) and which respectively have at least one cavity (8) for the forming of the plastic article, the blow molding tool (1) being distinguished by the fact that the mold clamping devices (3) respectively have at least one tool holder (6), in which a mold insert (7) is in each case exchangeably inserted, and in that the tool holders (6) respectively form a peripheral sealing edge (10).Type: GrantFiled: July 7, 2011Date of Patent: October 14, 2014Assignee: Kautex Textron GmbH & Co. KGInventors: Deniz Bienhuls, Matthias Borchert, Thomas Buchholz, Carsten Elsasser, Christoph Mehren, Marcus Schmitz, Steffen Frey, Jochen Hild
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Publication number: 20120013048Abstract: A blow molding tool (1) for producing a plastic article, in particular a fuel tank, comprising at least one clamping frame (2) with mold clamping devices (3) and at least two blow mold halves, which are formed such that they can be moved together and apart by means of an opening and closing movement of the clamping frame (2) and which respectively have at least one cavity (8) for the forming of the plastic article, the blow molding tool (1) being distinguished by the fact that the mold clamping devices (3) respectively have at least one tool holder (6), in which a mold insert (7) is in each case exchangeably inserted, and in that the tool holders (6) respectively form a peripheral sealing edge (10).Type: ApplicationFiled: July 7, 2011Publication date: January 19, 2012Applicant: KAUTEX TEXTRON GMBH & CO. KGInventors: Deniz Bienhuls, Matthias Borchert, Thomas Buchholz, Carsten Elsasser, Christoph Mehren, Marcus Schmitz, Steffen Frey, Jochen Hild
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Publication number: 20110071274Abstract: The present invention refers to a method for binding a polycarboxylic acid to a solid phase. Further, the invention refers to a solid phase having a polycarboxylic acid immobilized thereto and methods of using the solid phase, e.g. for purifying His-tagged recombinant polypeptides.Type: ApplicationFiled: August 6, 2008Publication date: March 24, 2011Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventors: Dirk Goerlich, Steffen Frey
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Publication number: 20090048883Abstract: A plurality of validated electronic trade documents, associated with a transaction between a government agency buyer and a government agency seller, are obtained. The electronic trade documents are logically linked in an intragovernmental transaction container, and periodically scanned to determine if conditions exist for at least partial settlement of the transaction. Responsive to the determination that the conditions for the at least partial settlement of the transaction exist, the at least partial settlement of the transaction is initiated. Capability for handling grants can also be provided.Type: ApplicationFiled: June 30, 2008Publication date: February 19, 2009Applicant: MasterCard International IncorporatedInventors: Michael D. Kelly, Steffen Frey, Eva Robinson, Thomas Nash, Tracey Renaud, Justin Talbot-Stern