Patents Assigned to Madrigal Pharmaceuticals, Inc.
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Patent number: 11986481Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: December 22, 2023Date of Patent: May 21, 2024Assignees: Madrigal Pharmaceuticals, Inc., Hoffmann-La Roche Inc.Inventors: Martha J. Kelly, Rebecca Taub, Edward Hung Yang Chiang
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Patent number: 11806353Abstract: The present invention provides a method for treating a liver disorder or lipid disorder in a subject in need thereof with 2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile, a stereoisomer, a salt thereof, or a morphic form thereof.Type: GrantFiled: July 7, 2021Date of Patent: November 7, 2023Assignee: Madrigal Pharmaceuticals, Inc.Inventor: Rebecca Taub
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Patent number: 11564926Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: December 11, 2020Date of Patent: January 31, 2023Assignees: Madrigal Pharmaceuticals, Inc., Hoffmann-La Roche Inc.Inventors: D. Keith Hester, II, Robert J. Duguid, Martha J. Kelly, Anna Chasnoff, Gang Dong, Edwin L. Crow, Lianhe Shu, Ping Wang, Duk Soon Choi
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Patent number: 11491145Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: June 19, 2018Date of Patent: November 8, 2022Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Weiwen Ying, Dinesh U. Chimmanamada, David Proia
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Patent number: 11377447Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: June 19, 2018Date of Patent: July 5, 2022Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Neera Jain, Weiwen Ying, Dinesh U. Chimmanamada, Junyi Zhang, Amit Kale
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Patent number: 11090308Abstract: The present invention provides a method for treating a liver disorder or lipid disorder in a subject in need thereof with 2-(3,5-dichloro-4-((5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yl)oxy)phenyl)-3,5-dioxo-2,3,4,5-tetrahydro-1,2,4-triazine-6-carbonitrile, a stereoisomer, a salt thereof, or a morphic form thereof.Type: GrantFiled: October 18, 2017Date of Patent: August 17, 2021Assignee: Madrigal Pharmaceuticals, Inc.Inventor: Rebecca Taub
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Patent number: 10894050Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: July 1, 2019Date of Patent: January 19, 2021Assignees: Madrigal Pharmaceuticals, Inc., Hoffmann-La Roche Inc.Inventors: D. Keith Hester, II, Robert J. Duguid, Martha J. Kelly, Anna Chasnoff, Gang Dong, Edwin L. Crow, Lianhe Shu, Ping Wang, Duk Soon Choi
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Patent number: 10828315Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: March 8, 2016Date of Patent: November 10, 2020Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying, Junyi Zhang, Teresa Kowalczyk-Przewloka, Jun Jiang, Sami Osman, Genliang Lu, Dharma Vutukuri, James Loch, Shoujun Chen
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Patent number: 10722525Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: January 19, 2017Date of Patent: July 28, 2020Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 10675360Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: October 25, 2018Date of Patent: June 9, 2020Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 10376517Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: April 10, 2018Date of Patent: August 13, 2019Assignees: Madrigal Pharmaceuticals, Inc., Hoffmann-La Roche Inc.Inventors: Rebecca Taub, Charles H. Reynolds, Lianhe Shu, Ping Wang, Duk Soon Choi
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Patent number: 10376598Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: April 26, 2016Date of Patent: August 13, 2019Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 10232049Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: August 30, 2016Date of Patent: March 19, 2019Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 10117944Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: July 28, 2016Date of Patent: November 6, 2018Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 9968612Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: February 17, 2016Date of Patent: May 15, 2018Assignee: Madrigal Pharmaceuticals, Inc.Inventors: Rebecca Taub, Charles H. Reynolds
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Patent number: 9956293Abstract: The present invention provides pharmacological compounds including an effector moiety conjugated to a binding moiety that directs the effector moiety to a biological target of interest. Likewise, the present invention provides compositions, kits, and methods (e.g., therapeutic, diagnostic, and imaging) including the compounds. The compounds can be described as a protein interacting binding moiety-drug conjugate (SDC-TRAP) compounds, which include a protein interacting binding moiety and an effector moiety. For example, in certain embodiments directed to treating cancer, the SDC-TRAP can include an Hsp90 inhibitor conjugated to a cytotoxic agent as the effector moiety.Type: GrantFiled: September 15, 2016Date of Patent: May 1, 2018Assignee: MADRIGAL PHARMACEUTICALS, INC.Inventors: Dinesh U. Chimmanamada, Weiwen Ying
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Patent number: 9910031Abstract: The present invention is directed to compositions and methods for modulating c-Rel-dependent cytokine production without materially altering the level of expression of NF?B and/or the amount of I?B. The present invention is also directed to screening for modulators of c-Rel activity as determined by assaying for altered subcellular localization of c-Rel but where the level of expression of NF?B and/or the amount of I?B is materially unaltered.Type: GrantFiled: November 14, 2014Date of Patent: March 6, 2018Assignee: Madrigal Pharmaceuticals, Inc.Inventors: Rongzhen Lu, James Barsoum, Yumiko Wada
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Patent number: 9266861Abstract: The disclosure describes methods of synthesis of pyridazinone compounds as thyroid hormone analogs and their prodrugs. Preferred methods according to the disclosure allow for large-scale preparation of pyridazinone compounds having high purity. In some embodiments, preferred methods according to the disclosure also allow for the preparation of pyridazinone compounds in better yield than previously used methods for preparing such compounds. Also disclosed are morphic forms of a pyridazinone compound. Further disclosed is a method for treating resistance to thyroid hormone in a subject having at least one TR? mutation.Type: GrantFiled: March 17, 2015Date of Patent: February 23, 2016Assignees: Madrigal Pharmaceuticals, Inc., Hoffmann-La Roche Inc.Inventors: D. Keith Hester, II, Robert J. Duguid, Martha J. Kelly, Anna Chasnoff, Gang Dong, Edwin L. Crow, Duk Soon Choi, Lianhe Shu, Ping Wang
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Patent number: 8324385Abstract: Provided herein are compounds of the formula (I): were RI is phenyl, R2 is hydrogen, halogen or lower alkyl, X is carbon on nitrogen, and R3 is isoquinoline, -amino, or a -4- to 6-membered heterocycloalkyl ring and pharmaceutically acceptable salts thereof, which are active as DGAT inhibitors and therefore find uses in treatment of diseases associated with abnormal metabolism of trigliceride. such as, for example, obesity, type II diabetes mellitus and metabolic syndrome.Type: GrantFiled: October 20, 2009Date of Patent: December 4, 2012Assignee: Madrigal Pharmaceuticals, Inc.Inventors: David Robert Bolin, Adrian Wai-Hing Cheung, Matthew Michael Hamilton, Nicholas Marcopulos, Lee Apostle McDermott, Yimin Qian
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Patent number: 8211914Abstract: Provided herein are amides containing at least a four ring structure, which are inhibitors of diacylglycerol acyltransferase and are useful for the treatment of diseases such as, for example, obesity, type II diabetes mellitus and metabolic syndrome.Type: GrantFiled: December 15, 2009Date of Patent: July 3, 2012Assignee: Madrigal Pharmaceuticals, Inc.Inventors: David Robert Bolin, Adrian Wai-Hing Cheung, Fariborz Firooznia, Nicholas Marcopulos, Yimin Qian