Patents Assigned to Synta Pharmaceuticals
  • 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
  • Patent number: 9107955
    Abstract: Disclosed is a compound represented by the Structural Formula (I): Y is a covalent bond, a phenylene group or a substituted or unsubstituted straight chained hydrocarbyl group. In addition, Y, taken together with both >C?Z groups to which it is bonded, is a substituted or unsubstituted aromatic group. Preferably, Y is a covalent bond or —C(R7R8)—. R1 and R2 are independently an aryl group or a substituted aryl group, R3 and R4 are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group. R5-R6 are independently —H, an aliphatic group, a substituted aliphatic group, an aryl group or a substituted aryl group. R7 and R8 are each independently —H, an aliphatic or substituted aliphatic group, or R7 is —H and R8 is a substituted or unsubstituted aryl group, or, R7 and R8, taken together, are a C2-C6 substituted or unsubstituted alkylene group. Z is ?O or ?S.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: August 18, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Keizo Koya, Lijun Sun, Shoujun Chen, Noriaki Tatsuta, Yaming Wu, Mitsunori Ono
  • Patent number: 9108933
    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: Grant
    Filed: February 10, 2014
    Date of Patent: August 18, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Zhenjian Du, Kevin Paul Foley
  • Patent number: 9101614
    Abstract: The present invention relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating non-Hodgkin's lymphoma, in a subject in need thereof.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: August 11, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventor: Kevin Foley
  • Patent number: 9102601
    Abstract: Disclosed are compounds and pharmaceutical compositions that 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: July 21, 2014
    Date of Patent: August 11, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Keizo Koya, Teresa Kowalczyk Przewloka, Shoujun Chen, Jun Jiang
  • Patent number: 9090603
    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: October 15, 2013
    Date of Patent: July 28, 2015
    Assignee: SYNTA PHARMACEUTICALS CORPORATION
    Inventors: Lijun Sun, Christopher Borella, Hao Li, Jun Jiang, Shoujun Chen, Keizo Koya, Takayo Inoue, Zhenjian Du, Kevin Foley, Yaming Wu, Mei Zhang, Weiwen Ying
  • Patent number: 9090569
    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: October 23, 2009
    Date of Patent: July 28, 2015
    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
  • Patent number: 9067884
    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: July 2, 2014
    Date of Patent: June 30, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Dinesh U. Chimmanamada, Weiwen Ying
  • Patent number: 9051250
    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: Grant
    Filed: January 27, 2014
    Date of Patent: June 9, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Elena Kostik, Lijun Sun, Joanna Dziewiszek, Jun Y. Choi
  • Patent number: 9006277
    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: August 29, 2014
    Date of Patent: April 14, 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
  • Publication number: 20150099721
    Abstract: A method for treating cancer with a mutation in ROS or RET, comprising identifying a subject with a cancer with a mutation in ROS or RET, and administering to the subject an effective amount of a compound according to formulae (I) OR (la) or a tautomer, or a pharmaceutically acceptable salt thereof, wherein the variables structural formulae are defined herein.
    Type: Application
    Filed: May 10, 2013
    Publication date: April 9, 2015
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Jaime Acquaviva, Suqin He, David Proia
  • Patent number: 8993608
    Abstract: The present invention relates to compounds that inhibit the activity of Hsp90 and inhibit topoisomerase II.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: March 31, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Zhenjian Du, Minghu Song, Weiwen Ying
  • Patent number: 8969396
    Abstract: The present invention relates to methods of inhibiting the activity of Hsp90 in a subject in need thereof and methods for treating Bcr-Abl, FLT-3, EGFR, c-Kit, B-raf, and NPM-ALK associated cancers, in a subject in need thereof.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: March 3, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Zhenjian Du, Kevin Paul Foley
  • Publication number: 20150025042
    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: Application
    Filed: December 16, 2013
    Publication date: January 22, 2015
    Applicant: SYNTA PHARMACEUTICALS CORP.
    Inventors: Shoujun Chen, Keizo Koya, Zachary Demko, Lijun Sun
  • Patent number: 8937094
    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: July 12, 2013
    Date of Patent: January 20, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Joseph Burlison, Shijie Zhang, Weiwen Ying, Dinesh U. Chimmanamada, Minghu Song, Junghyun Chae, Stefan M. Schweizer
  • Patent number: 8927548
    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: January 13, 2012
    Date of Patent: January 6, 2015
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, David James, Shijie Zhang, Junghyun Chae, Teresa Kowalczyk-Przewloka, Howard P. Ng, Hao Li, Zachary Demko, Dinesh U. Chimmanamada, Chi-wan Lee, Zhenjian Du, Kevin Foley, Minghu Song, Lijun Sun, Keizo Koya, Dan Zhou, Shuzhen Qin
  • Publication number: 20150005320
    Abstract: The invention relates to compounds of formula (I): or a pharmaceutically acceptable salt, solvate, clathrate, or prodrug thereof wherein X, Y, A, Z, L and n are defined herein. These compounds are useful as immunosuppressive agents and for treating and preventing inflammatory conditions and immune disorders.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 1, 2015
    Applicant: Synta Pharmaceuticals Corp.
    Inventors: Yu Xie, Mats Holmqvist, Jerome Mahiou, Mitsunori Ono, Lijun Sun, Shoujun Chen, Shijie Zhang, Jun Jiang, Dinesh Chimmanamada, Chih-Yi Yu
  • Patent number: 8921407
    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: November 13, 2012
    Date of Patent: December 30, 2014
    Assignee: Synta Pharmaceuticals Corp.
    Inventors: Weiwen Ying, Shijie Zhang, Zhenjian Du, Kevin Foley
  • Publication number: 20140371222
    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: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Applicant: 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