Patents Assigned to Synta Pharmaceuticals Corp.
  • Patent number: 8901308
    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: July 16, 2012
    Date of Patent: December 2, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, David James, Shijie Zhang, Teresa Przewloka, Junghyun Chae, Dinesh U. Chimmanamada, Chi-Wan Lee, Elena Kostik, Howard P. Ng, Kevin Foley, Zhenjian Du, James Barsoum
  • Publication number: 20140350115
    Abstract: At least 70% by weight of Compound 1 is the single crystalline form, Form A, Form C, or Form D, of the compound. A pharmaceutical composition comprises a pharmaceutically acceptable carrier or diluent, and compound 1, wherein at least 70% by weight of the compound is the single crystalline form, Form A, Form C, or Form D, of the compound. A method of treating a subject with cancer comprises administering to the subject an effective amount of compound 1 or the pharmaceutical composition.
    Type: Application
    Filed: January 27, 2014
    Publication date: November 27, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Elena Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • Publication number: 20140342999
    Abstract: Disclosed are compounds 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: Application
    Filed: May 19, 2014
    Publication date: November 20, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Lijun Sun, Jun Jiang
  • Publication number: 20140329892
    Abstract: Administration of a bis(thiohydrazide amide) compound is found to be surprisingly effective at treating subjects with cancer. Methods of treating a subject with cancer comprising continuously administering a bis(thiohydrazide amide) compound, or administering a bis(thiohydrazide amide) compound such that a constant concentration of the compound is achieved in the subject, are disclosed.
    Type: Application
    Filed: November 9, 2012
    Publication date: November 6, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Jim Sang, Yumiko Wada
  • Publication number: 20140315943
    Abstract: A pharmaceutical composition comprising an mTOR/PI3K inhibitor, and an Hsp90 inhibitor according to the following formulae (I) and (Ia) or tautomers, or pharmaceutically acceptable salts 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 compositions described herein.
    Type: Application
    Filed: May 23, 2012
    Publication date: October 23, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: David Proia, Suqin He
  • Publication number: 20140296176
    Abstract: The invention provides a method of treating a subject with cancer, particularly leukemia, lymphoma, solid cancer such as colorectal cancer, gastric cancer, bladder cancer, non-small cell lung cancer, and breast cancer, comprising administering to the subject a compound of formulae (I) 40 or (Ia) in combination with an antimetabolite such as methotrexate, pemetrexed, cytarabine or nelarabine, or 5-fluorouracil, or capecitabine or their derivatives.
    Type: Application
    Filed: August 17, 2012
    Publication date: October 2, 2014
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: David Proia, Julie Friedland
  • Publication number: 20140294808
    Abstract: Methods of treating cancer with a compound of formulae (I) or (Ia) are disclosed. Also provided are methods of treating a cancer with a mutation in ALK or a c-MET mutation with a compound of formulae (I) or (Ia). Further provided are methods of treating non-small cell lung cancer with a mutation in ALK with a compound of formulae (I) or (Ia); a tautomer, or a pharmaceutically acceptable salt thereof, wherein the variables structural formulae are defined herein.
    Type: Application
    Filed: July 9, 2012
    Publication date: October 2, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Iman El-Hariry, David Proia, Vojo Vukovic
  • Patent number: 8835464
    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 5, 2013
    Date of Patent: September 16, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Lijun Sun, Weiwen Ying, Junghyun Chae, Teresa Kowalczyk-Prezewloka, Shijie Zhang, Dinesh U. Chimmanamada, Kevin Paul Foley, Zhenjian Du, Hao Li, David James, Howard P. Ng, Zachary Demko, Dan Zhou, Shuzhen Qin
  • Publication number: 20140255348
    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: Application
    Filed: November 1, 2012
    Publication date: September 11, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventor: David Proia
  • Publication number: 20140256680
    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: Application
    Filed: November 14, 2012
    Publication date: September 11, 2014
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: David Proia, Jaime Acquaviva
  • Publication number: 20140248299
    Abstract: The invention relates to compounds of structural formula (Ia): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein X1, X2, X3, X4, X6, X10, R1, Y, Z, L, and n are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Application
    Filed: May 9, 2014
    Publication date: September 4, 2014
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Gary Bohnert, Shoujun Chen, Yu Xie
  • Patent number: 8822532
    Abstract: Certain bis[thio-hydrazide amide]-related compounds are found to be surprisingly effective at treating with leukemia, e.g., acute myeloid leukemia (AML). Methods of treating a subject with AML including administering bis[thio-hydrazide amide]-related compounds described herein, are disclosed.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: September 2, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Masazumi Nagai, Jianhua Shen
  • Publication number: 20140242120
    Abstract: The invention relates to compounds of structural formula (I): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein Y, L, A, W1, W2, and R?1 are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Shoujun Chen, Lijun Sun, Yu Xie
  • Patent number: 8809396
    Abstract: The invention relates to compounds of structural formula (I) or (II): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein L, L1, Y, R1, R2, R9, R10, ring A, ring B, ring C, and ring D are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: August 19, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Gary Bohnert, Shoujun Chen
  • Publication number: 20140228418
    Abstract: A pharmaceutical composition comprising an MEK inhibitor, and an Hsp90 inhibitor according to the following formulae (I) or (Ia) or tautomers or pharmaceutically acceptable salts 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 compositions described herein.
    Type: Application
    Filed: May 22, 2012
    Publication date: August 14, 2014
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: David Proia, Jaime Acquaviva
  • Patent number: 8802721
    Abstract: The invention relates to compounds of structural formulas (I) and (XVI): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof, wherein X1, X2, Z, L, L2, R1, R2, R3, R21, n, q, and t are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions, allergic disorders, and immune disorders.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: August 12, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Lijun Sun, Shoujun Chen, Jun Jiang, Zhi-Qiang Xia, Yu Xie, Chih-Yi Yu
  • Patent number: 8802725
    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. The present invention also provides a pharmaceutical composition comprising a compound of the invention and method of use thereof.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: August 12, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Masazumi Nagai, Jianhua Shen
  • Publication number: 20140221375
    Abstract: The present invention relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating c-Met associated cancers, in a subject in need thereof.
    Type: Application
    Filed: February 10, 2014
    Publication date: August 7, 2014
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Zhenjian Du, Kevin Paul Foley
  • Patent number: 8785658
    Abstract: The present invention relates to substituted pyrrole compounds and compositions comprising substituted pyrrole 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 pyrrole compound of the invention, or a pharmaceutical composition comprising such a compound.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: July 22, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Dinesh U. Chimmanamada, Weiwen Ying
  • Patent number: 8785451
    Abstract: Disclosed are compounds of formula (IA), formula (IV) or formula (V), wherein the variables are as defined herein, and pharmaceutical compositions containing them which are useful for treating a subject with a proliferative disorder, such as cancer. The disclosed compounds and pharmaceutical compositions are also useful for treating disorders responsive to Hsp70 induction and/or natural killer induction.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: July 22, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Keizo Koya, Lijun Sun, Shoujun Chen, Jun Jiang