Patents Assigned to Synta Pharmaceuticals Corp.
  • Patent number: 11497733
    Abstract: A pharmaceutical composition comprising a PD-1 inhibitor and a Hsp90 inhibitor, or a tautomer, or a pharmaceutically acceptable salt thereof, wherein the Hsp90 inhibitor is 3-(2,4-dihydroxy-5-isopropyl-phenyl)-4-(1-methyl-indol-5-yl)-5-hydroxy-[1,2,4] triazole or 5-hydroxy-4-(5-hydroxy-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)-2-isopropylphenyl dihydrogen phosphate. Also provided is a method for treating cancer in a subject in need thereof, using the pharmaceutical composition described herein.
    Type: Grant
    Filed: February 9, 2016
    Date of Patent: November 15, 2022
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: David A. Proia, Patricia E. Rao
  • Publication number: 20180064689
    Abstract: A pharmaceutical composition comprising a PD-1 inhibitor and a Hsp90 inhibitor, or a tautomer, or a pharmaceutically acceptable salt thereof, wherein the Hsp90 inhibitor is 3-(2,4-dihydroxy-5-isopropyl-phenyl)-4-(1-methyl-indol-5-yl)-5-hydroxy-[1,2,4] triazole or 5-hydroxy-4-(5-hydroxy-4-(1-methyl-1H-indol-5-yl)-4H-1,2,4-triazol-3-yl)-2-isopropylphenyl dihydrogen phosphate. Also provided is a method for treating cancer in a subject in need thereof, using the pharmaceutical composition described herein.
    Type: Application
    Filed: February 9, 2016
    Publication date: March 8, 2018
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: David A. Proia, Patricia E. Rao
  • Patent number: 9604978
    Abstract: The invention relates to certain compounds or pharmaceutically acceptable salts, solvates, clathrates, or prodrugs thereof, that are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Grant
    Filed: May 3, 2012
    Date of Patent: March 28, 2017
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Shoujun Chen, Gary Bohnert, Jun Jiang, Zhiqiang Xia
  • Patent number: 9597343
    Abstract: 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: Grant
    Filed: October 9, 2014
    Date of Patent: March 21, 2017
    Assignee: SYNTA PHARMACEUTICALS CORP.
    Inventors: Dinesh U. Chimmanamada, Weiwen Ying
  • Publication number: 20170056510
    Abstract: 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: Application
    Filed: March 8, 2016
    Publication date: March 2, 2017
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Dinesh U. Chimmanamada, Weiwen Ying, Junyi Zhang, Teresa Kowalczyk-Przewloka, Jun Jiang, Sami Osman, Genliang Lu, Dharma Vutukuri, James Loch, Shoujun Chen
  • Patent number: 9539243
    Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a pharmaceutical composition comprising such a compound.
    Type: Grant
    Filed: January 7, 2015
    Date of Patent: January 10, 2017
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Joseph Burlison, Shijie Zhang, Weiwen Ying, Dinesh U. Chimmanamada, Minghu Song, Junghyun Chae, Stefan M. Schweizer
  • Patent number: 9493427
    Abstract: The invention relates to compounds of structural formula (I) and structural formula (VI): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein R, R1, R2, Z, L, and n are defined herein. Those compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: November 15, 2016
    Assignee: SYNTA PHARMACEUTICALS CORP.
    Inventors: Lijun Sun, Shoujun Chen, Jun Jiang, Yu Xie, Chih-Yi Yu
  • Publication number: 20160324863
    Abstract: Methods of treating certain cancers with ganetespib or NVP-AUY922 are disclosed. Also provided are methods of treating cancer wherein the cancer has an FGFR3 mutation and/or a low level expression of UGT1A, and/or a low level expression of UGT1A9 and/or UGT1A10. Also provided are methods of treating cancer with a mutation in FGFR3 and/or a low level expression of UGT1A, and/or a low level expression of UGT1A9 and/or UGTIA10, with ganetespib or NVP-AUY922, in combination with an FGFR3 inhibitor such as BGJ398 and AZD4547.
    Type: Application
    Filed: January 16, 2015
    Publication date: November 10, 2016
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Jaime Acquaviva, David Proia
  • Patent number: 9439899
    Abstract: A pharmaceutical combination comprising a topoisomerase I inhibitor, and an Hsp90 inhibitor according to the following formulae (I) (Ia) a tautomer, or a pharmaceutically acceptable salt thereof, wherein the variables in the structural formulae are defined herein. Also provided is a method for treating a proliferative disorder in a subject in need thereof, using the pharmaceutical combination described herein.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: September 13, 2016
    Assignee: Synta Pharmaceuticals Corp.
    Inventor: David Proia
  • Patent number: 9402831
    Abstract: A pharmaceutical combination comprising a BRAF inhibitor, and an Hsp90 inhibitor according to the following formulae (I): or a tautomer, or a pharmaceutically acceptable salt thereof, wherein the variables are defined therein. Also provided is a method for treating a proliferative disorder in a subject in need thereof, using the pharmaceutical combination described herein.
    Type: Grant
    Filed: November 14, 2012
    Date of Patent: August 2, 2016
    Assignee: Synta Pharmaceutical Corp.
    Inventors: David Proia, Jaime Acquaviva
  • Patent number: 9205086
    Abstract: A pharmaceutical combination comprising an EGFR inhibitor and an Hsp90 inhibitor according to the following formulae (I) or (Ia) a tautomer, or a pharmaceutically acceptable salt thereof, wherein the variables in the structural formulae are defined herein. Also provided are methods for treating a proliferative disorder in a subject in need thereof using pharmaceutical combinations disclosed herein.
    Type: Grant
    Filed: April 19, 2011
    Date of Patent: December 8, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Ronald K. Blackman, Kevin Paul Foley, David Proia
  • Patent number: 9206162
    Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a composition comprising such a compound.
    Type: Grant
    Filed: April 13, 2015
    Date of Patent: December 8, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Lijun Sun, Weiwen Ying, Junghyun Chae, Teresa Kowalczyk-Przewloka, Shijie Zhang, Dinesh U. Chimmanamada, Kevin Paul Foley, Zhenjian Du, Hao Li, David James, Howard P. Ng, Zachary Demko, Dan Zhou, Shuzhen Qin
  • Patent number: 9175022
    Abstract: The invention relates to compounds of structural formula (I): or a pharmaceutically acceptable salt, solvate, clathrate, and prodrug thereof, wherein Ra, Rb, and R2 are defined herein. These compounds inhibit tubulin polymerization and/or target vasculature and are useful for treating proliferative disorders, such as cancer.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: November 3, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Zachary Demko, Christopher Borella, Shoujun Chen, Lijun Sun
  • Patent number: 9174935
    Abstract: The present invention is directed to a compound comprising a bis[thiohydrazide amide] or a deprotonated form thereof, complexed to a transition metal cation, wherein the bis[thiohydrazide amide] is represented by Structural Formula (I), or a prodrug, isomer, ester, salt, hydrate, solvate, polymorph or a deprotonated form thereof. In one embodiment, the compound is represented by Structural Formula (II), or a prodrug, isomer, ester, salt, hydrate, solvate or polymorph thereof. The present invention also provides a pharmaceutical composition comprising the compound of the invention and method of use thereof.
    Type: Grant
    Filed: October 21, 2009
    Date of Patent: November 3, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Masazumi Nagai, Jianhua Shen
  • Patent number: 9156783
    Abstract: Disclosed are compounds of formulae (I), (III), (IV), (VII), (X), (XI), (XII), (XIII) and (XIV), wherein the variables are as defined in the claims, and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 16, 2013
    Date of Patent: October 13, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Shoujun Chen, Keizo Koya, Zachary Demko, Lijun Sun
  • Patent number: 9156836
    Abstract: The present invention relates to substituted tricyclic triazole compounds and compositions comprising substituted tricyclic triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a compound of the invention, or a composition comprising such a compound.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: October 13, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Joseph A. Burlison, Weiwen Ying
  • Patent number: 9156794
    Abstract: Compounds of formula (I), pharmaceutical compositions comprising compounds of formula (I) and methods of inhibiting Hsp90 in a cell, treating or preventing a proliferation disorder in a mammal and treating cancer in a mammal comprising administering a compound of formula (I) to a patient or a cell. Variable R5 is an optionally substituted heteroaryl; an optionally substituted 6 to 14-membered aryl; a bicyclic 9-member heterocycle optionally substituted at any substitutable nitrogen or carbon atoms; or a substituent R18, defined herein. Ring A is an aryl or a heteroaryl optionally further substituted with one or more substituents in addition to R3. Substituent R3 is defined herein.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: October 13, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, Zhenjian Du, Kevin Paul Foley
  • Publication number: 20150253330
    Abstract: The present invention provides methods for the pre-selection of a subject for therapeutic treatment with an Hsp90 inhibitor based on modulated levels of hypoxia in cancerous cells in the subject. In one embodiment, the invention provides methods for the pre-selection of a subject for therapeutic treatment with an Hsp90 inhibitor based on modulated levels of lactate dehydrogenase (LDH) in a cell, e.g., a cancerous cell. The invention also provides methods for treating cancer in a subject by administering an effective amount of an Hsp90 inhibitor to the subject, wherein the subject has been selected based on a modulated level of hypoxia. The invention further provides kits to practice the methods of the invention.
    Type: Application
    Filed: October 15, 2014
    Publication date: September 10, 2015
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Vojo Vukovic, Ilker Yalcin
  • Patent number: 9126953
    Abstract: The present invention relates to substituted pyrrole compounds of formula I and compositions comprising substituted tri-substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a tri-substituted’ triazole compound of the invention, or a pharmaceutical composition comprising such a compound.
    Type: Grant
    Filed: August 7, 2009
    Date of Patent: September 8, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, Dinesh U. Chimmanamada, Joseph Burlison, Shijie Zhang, Minghu Song, Junghyun Chae
  • Patent number: 9120745
    Abstract: The present invention relates to substituted triazole compounds and compositions comprising substituted triazole compounds. The invention further relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for preventing or treating hyperproliferative disorders, such as cancer, in a subject in need thereof comprising administering to the subject a substituted triazole compound of the invention, or a composition comprising such a compound.
    Type: Grant
    Filed: May 23, 2014
    Date of Patent: September 1, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, Lijun Sun, Keizo Koya, Dinesh U. Chimmanamada, Shijie Zhang, Teresa Kowalczyk-Przewloka, Hao Li