Patents by Inventor Deborah Charych
Deborah Charych 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: 20250064996Abstract: Provided herein are radiopharmaceutical compositions and uses thereof. The radiopharmaceutical compositions can comprise one or more stabilizing agents, an aqueous vehicle, and a conjugate that comprises a targeting ligand and a radionuclide bound to a metal chelator. The targeting ligand can be a small molecule compound or a peptide such as a monocyclic peptide. The targeting ligand can be configured to bind with a tumor target. The stabilizing agent can comprise a radiolysis stabilizer, a free metal chelator, and/or a pH stabilizer. Further provided herein are methods of preparing the radiopharmaceutical compositions and methods of treating cancer by administering the described radiopharmaceutical compositions.Type: ApplicationFiled: April 29, 2024Publication date: February 27, 2025Inventors: Daniel KIM, Gang CHEN, Ken SONG, Derek COLE, Eric BISCHOFF, Nicholas D. SMITH, Matthew MORAN, Junjie LIU, Deborah CHARYCH, Susan ARANGIO
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Publication number: 20230158179Abstract: Provided herein are radiopharmaceutical conjugate compositions and uses thereof. In one aspect, provided herein are conjugates that comprise a monocyclic peptide of 5 to 40 amino acid residues and a metal chelator configured to bind with a radionuclide. In some embodiments, the monocyclic peptide is cyclized by a non-disulfide bond. In some embodiments, the monocyclic peptide does not comprise any non-disulfide bond. The monocyclic peptide can be configured to bind with a structure on a cell. Further provided herein are methods of treating cancer by administering the described conjugates and compositions.Type: ApplicationFiled: November 17, 2022Publication date: May 25, 2023Inventors: Deborah CHARYCH, Junjie LIU, Ken SONG, Alain NONCOVICH, Derek COLE
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Publication number: 20210386826Abstract: Provided herein are methods and combinations for treating a subject having cancer by administering to the subject a PD-1/PD-L1 axis inhibitor, a CD-122-biased cytokine agonist, and an anti-androgen or a pharmaceutically acceptable salt thereof.Type: ApplicationFiled: November 4, 2019Publication date: December 16, 2021Applicants: Pfizer Inc., MERCK PATENT GMBH, NEKTAR THERAPEUTICS, Astellas Pharma Inc.Inventors: Christoffel Hendrik Boshoff, Rossano Cesari, Cristian Massacesi, Deborah Charych
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Publication number: 20210355223Abstract: Provided herein are methods and combinations for treating a subject having cancer by administering to the subject a PD-1/PD-L1 axis inhibitor, a CD-122-biased-cytokine agonist, and optionally a PARP inhibitor.Type: ApplicationFiled: November 4, 2019Publication date: November 18, 2021Inventors: Christoffel Hendrik Boshoff, Rossano Cesari, Cristian Massacesi, Deborah Charych
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Publication number: 20070048806Abstract: Provided are peptidomimetic protein-binding arrays, their manufacture, use, and application. The protein-binding array elements of the invention include a peptidomimetic segment linked to a solid support via a stable anchor. The invention contemplates peptidomimetic array element library synthesis, distribution, and spotting of array elements onto solid planar substrates, labeling of complex protein mixtures, and the analysis of differential protein binding to the array. The invention also enables the enrichment or purification, and subsequent sequencing or structural analysis of proteins that are identified as differential by the array screen. Kits including proteomic microarrays in accordance with the present invention are also provided.Type: ApplicationFiled: October 31, 2006Publication date: March 1, 2007Inventors: Deborah Charych, Eric Beausoleil, Ronald Zuckermann
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Publication number: 20070042442Abstract: Provided are protein microarrays, their manufacture, use, and application. Protein microarrays in accordance with the present invention are useful in a variety preoteomic analyses. Various protein arrays in accordance with the present invention may immobilize large arrays of proteins that may be useful for studying protein-protein interactions to improve understanding of disease processes, facilitating drug discovery, or for identifying potential antigens for vaccine development. The protein array elements of the invention are native or modified proteins (e.g., antibodies or fusion proteins). The protein array elements may be attached directly to a organic functionalized mirrored substrate by a binding reaction between functional groups on the substrate (e.g., amine) and protein (e.g., activated carboxylic acid). Techniques for chemical blocking of the arrays are also provided.Type: ApplicationFiled: October 31, 2006Publication date: February 22, 2007Inventors: Deborah Charych, Ronald Zuckermann
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Patent number: 7153682Abstract: Provided are peptidomimetic protein-binding arrays, their manufacture, use, and application. The protein-binding array elements of the invention include a peptidomimetic segment linked to a solid support via a stable anchor. The invention contemplates peptidomimetic array element library synthesis, distribution, and spotting of array elements onto solid planar substrates, labeling of complex protein mixtures, and the analysis of differential protein binding to the array. The invention also enables the enrichment or purification, and subsequent sequencing or structural analysis of proteins that are identified as differential by the array screen. Kits including proteomic microarrays in accordance with the present invention are also provided.Type: GrantFiled: July 3, 2002Date of Patent: December 26, 2006Assignee: Chiron CorporationInventors: Deborah Charych, Eric Beausoleil, Ronald N. Zuckermann
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Patent number: 7148058Abstract: Provided are protein microarrays, their manufacture, use, and application. Protein microarrays in accordance with the present invention are useful in a variety preoteomic analyses. Various protein arrays in accordance with the present invention may immobilize large arrays of proteins that may be useful for studying protein-protein interactions to improve understanding of disease processes, facilitating drug discovery, or for identifying potential antigens for vaccine development. The protein array elements of the invention are native or modified proteins (e.g., antibodies or fusion proteins). The protein array elements may be attached directly to a organic functionalized mirrored substrate by a binding reaction between functional groups on the substrate (e.g., amine) and protein (e.g., activated carboxylic acid). Techniques for chemical blocking of the arrays are also provided.Type: GrantFiled: July 3, 2002Date of Patent: December 12, 2006Assignee: Chiron CorporationInventors: Deborah Charych, Ronald N. Zuckermann
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Publication number: 20030017508Abstract: Provided are peptidomimetic protein-binding arrays, their manufacture, use, and application. The protein-binding array elements of the invention include a peptidomimetic segment linked to a solid support via a stable anchor. The invention contemplates peptidomimetic array element library synthesis, distribution, and spotting of array elements onto solid planar substrates, labeling of complex protein mixtures, and the analysis of differential protein binding to the array. The invention also enables the enrichment or purification, and subsequent sequencing or structural analysis of proteins that are identified as differential by the array screen. Kits including proteomic microarrays in accordance with the present invention are also provided.Type: ApplicationFiled: July 3, 2002Publication date: January 23, 2003Applicant: Chiron CorporationInventors: Deborah Charych, Eric Beausoleil, Ronald N. Zuckermann
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Publication number: 20030013130Abstract: Provided are protein microarrays, their manufacture, use, and application. Protein microarrays in accordance with the present invention are useful in a variety preoteomic analyses. Various protein arrays in accordance with the present invention may immobilize large arrays of proteins that may be useful for studying protein-protein interactions to improve understanding of disease processes, facilitating drug discovery, or for identifying potential antigens for vaccine development. The protein array elements of the invention are native or modified proteins (e.g., antibodies or fusion proteins). The protein array elements may be attached directly to a organic functionalized mirrored substrate by a binding reaction between functional groups on the substrate (e.g., amine) and protein (e.g., activated carboxylic acid). Techniques for chemical blocking of the arrays are also provided.Type: ApplicationFiled: July 3, 2002Publication date: January 16, 2003Applicant: Chiron CorporationInventors: Deborah Charych, Ronald N. Zuckermann
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Patent number: 6468759Abstract: The present invention relates to methods and compositions for the direct detection of membrane conformational changes through the detection of color changes in biopolymeric materials. In particular, the present invention allows for the direct colorimetric detection of membrane modifying reactions and analytes responsible for such modifications and for the screening of reaction inhibitors.Type: GrantFiled: March 2, 1998Date of Patent: October 22, 2002Assignee: Regents of the University of CaliforniaInventor: Deborah Charych
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Patent number: 6395561Abstract: A lipid bilayer with affinity to an analyte, which directly signals binding by a changes in the light absorption spectra. This novel assay means and method has special applications in the drug development and medical testing fields. Using a spectrometer, the system is easily automated, and a multiple well embodiment allows inexpensive screening and sequential testing. This invention also has applications in industry for feedstock and effluent monitoring.Type: GrantFiled: December 14, 1999Date of Patent: May 28, 2002Assignee: Regents of the University of CaliforniaInventors: Deborah Charych, Jon Nagy, Wayne Spevak
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Publication number: 20020055125Abstract: Provided are peptidomimetic protein-binding arrays, their manufacture, use, and application. The protein-binding array elements of the invention include a peptidomimetic segment linked to a solid support via a stable anchor. The invention contemplates peptidomimetic array element library synthesis, distribution, and spotting of array elements onto solid planar substrates, labeling of complex protein mixtures, and the analysis of differential protein binding to the array. The invention also enables the enrichment or purification, and subsequent sequencing or structural analysis of proteins that are identified as differential by the array screen. Kits including proteomic microarrays in accordance with the present invention are also provided.Type: ApplicationFiled: June 4, 2001Publication date: May 9, 2002Applicant: Chiron CorporationInventors: Deborah Charych, Eric Beausoleil, Ronald N. Zuckermann
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Patent number: 6183772Abstract: The present invention provides compositions comprising colorimetric assay liposomes. The present invention also provides methods for producing colorimetric liposomes and calorimetric liposome assay systems. In preferred embodiments, these calorimetric liposome systems provide high levels of sensitivity through the use of dopant molecules. As these dopants allow the controlled destabilization of the liposome structure, upon exposure of the doped liposomes to analyte(s) of interest, the indicator color change is facilitated and more easily recognized.Type: GrantFiled: March 1, 1996Date of Patent: February 6, 2001Assignee: The Reagents of the University of CaliforniaInventors: Deborah Charych, Raymond C. Stevens
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Patent number: 6180135Abstract: A direct assay is described using novel three-dimensional polymeric assemblies which change from a blue to red color when exposed to an analyte, in one case a flue virus. The assemblies are typically in the form of liposomes which can be maintained in a suspension, and show great intensity in their color changes. Their method of production is also described.Type: GrantFiled: October 6, 1997Date of Patent: January 30, 2001Assignee: The Regents of the University of CaliforniaInventors: Deborah Charych, Anke Reichert
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Patent number: 6103217Abstract: The presently claimed invention relates to polymeric assemblies which visibly change color in the presence of analyte. In particular, the presently claimed invention relates to liposomes comprising a plurality of lipid monomers, which comprises a polymerizable group, a hydrophilic head group and a hydrophobic tail group, and one or more ligands. Overall carbon chain length, and polymerizable group positioning on the monomer influence color change sensitivity to analyte concentrations.Type: GrantFiled: July 28, 1997Date of Patent: August 15, 2000Assignee: The Regents of the University of CaliforniaInventor: Deborah Charych
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Patent number: 6080423Abstract: A direct assay is described using novel three-dimensional polymeric assemblies which change from a blue to red color when exposed to an analyte, in one case a flu virus. The assemblies are typically in the form of liposomes which can be maintained in a suspension, and show great intensity in their color changes. Their method of production is also described.Type: GrantFiled: October 6, 1997Date of Patent: June 27, 2000Assignee: Regents of the University of CaliforniaInventors: Deborah Charych, Anke Reichart
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Patent number: 6001556Abstract: A lipid bilayer with affinity to an analyte, which directly signals binding by a changes in the light absorption spectra. This novel assay means and method has special applications in the drug development and medical testing fields. Using a spectrometer, the system is easily automated, and a multiple well embodiment allows inexpensive screening and sequential testing. This invention also has applications in industry for feedstock and effluent monitoring.Type: GrantFiled: January 26, 1996Date of Patent: December 14, 1999Assignee: The Regents of the University of CaliforniaInventors: Deborah Charych, Jon Nagy, Wayne Spevak