Patents Assigned to Prolexys Pharmaceuticals, Inc.
  • Publication number: 20140227221
    Abstract: Erastin analogs are useful in treating various cancers, particularly multiple myeloma. Erastin analogs are also useful in treating cancers that are resistant to other anticancer agents.
    Type: Application
    Filed: December 4, 2013
    Publication date: August 14, 2014
    Applicant: Prolexys Pharmaceuticals, Inc.
    Inventors: Paul B. Robbins, Sudhir R. Sahasrabudhe
  • Patent number: 8575143
    Abstract: Compounds represented by Structural Formula (I): are useful, for example, in the effective killing or reducing the rate of proliferation of cancer cells, such as in patients suffering from cancer. In addition to the compounds themselves, the invention provides pharmaceutical compositions of the compounds and method of treatment using the compounds.
    Type: Grant
    Filed: December 22, 2006
    Date of Patent: November 5, 2013
    Assignee: Prolexys Pharmaceuticals, Inc.
    Inventors: Longwu Qi, Raj Gopal Venkat, Michael Pierce, Paul B. Robbins, Sudhir R. Sahasrabudhe, Robert Selliah
  • Patent number: 8518959
    Abstract: The invention relates to methods of screening for binding partners, especially binding partners essential for the biological activity of erastin (e.g. VDACs such as VDAC3). The invention also provides reagents and methods for effective killing of cancer cells with erastin and related compounds or derivatives.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: August 27, 2013
    Assignee: Prolexys Pharmaceuticals, Inc.
    Inventors: Robert R. Becklin, Cindy Lou Chepanoske, John M. Peltier, Longwu Qi, Paul B. Robbins, Sudhir R. Sahasrabudhe, Robert Selliah, Keith Simmon, Brent R. Stockwell, Raj Gopal Venkat, Moritz von Rechenberg, Eugene Y. Zhen
  • Publication number: 20110123486
    Abstract: Erastin analogs are useful in treating various cancers, particularly multiple myeloma. Erastin analogs are also useful in treating cancers that are resistant to other anticancer agents.
    Type: Application
    Filed: June 25, 2008
    Publication date: May 26, 2011
    Applicant: Prolexys Pharmaceuticals, Inc.
    Inventors: Paul B Robbins, Sudhir R. Sahasrabudhe
  • Publication number: 20110092489
    Abstract: Compounds represented by Structural Formula (I): are useful, for example, in the effective killing or reducing the rate of proliferation of cancer cells, such as in patients suffering from cancer. In addition to the compounds themselves, the invention provides pharmaceutical compositions of the compounds and method of treatment using the compounds.
    Type: Application
    Filed: December 22, 2006
    Publication date: April 21, 2011
    Applicant: Prolexys Pharmaceuticals ,Inc.
    Inventors: Longwu QI, Raj Gopal Venkat, Michael Pierce, Paul B. Robbins, Sudhir R. Sahasrabudhe, Robert Selliah
  • Patent number: 7825227
    Abstract: The present invention provides a method for purifying a protein complex and the components comprising the complex from a cell, a cell or tissue lysate or a whole organism by employing a combined set of affinity tags of high affinity, specificity and ease of elution. The method involves using a protein or a peptide modified to contain one or more affinity tags separated by one or more specific protease cleavage sites to isolate any interacting proteins or fragments thereof. Specifically exemplified is a method employing a modified bait containing AviTag or GST and a removal tag of His6 hexapeptide positioned proximal to the bait such that any excess bait can be efficiently removed from the purified complex yielding enriched interacting proteins prior to subjecting the complex for further identification of individual components. The identification of the proteins or fragments thereof contained in the protein complex will provide new targets for the identification of new pharmaceuticals and diagnostic tools.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: November 2, 2010
    Assignee: Prolexys Pharmaceuticals, Inc.
    Inventors: John J. Boniface, Vladimir Kery, John M. Peltier, Paul B. Robbins, Justin Savage, Moritz Von Rechenberg
  • Patent number: 7615554
    Abstract: The invention relates to methods of screening for binding partners, especially binding partners essential for the biological activity of erastin (e.g. VDACs such as VDAC3). The invention also provides reagents and methods for effective killing of cancer cells with erastin and related compounds or derivatives.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: November 10, 2009
    Assignees: Prolexys Pharmaceuticals, Inc., Whitehead Institute for Biomedical Research, The Trustees of Columbia University in the City of New York
    Inventors: Robert Selliah, Longwu Qi, Paul B. Robbins, Sudhir R. Sahasrabudhe, Brent R. Stockwell, Raj Gopal Venkat
  • Publication number: 20090214465
    Abstract: The invention relates to methods of screening for binding partners, especially binding partners essential for the biological activity of erastin (e.g. VDACs such as VDAC3). The invention also provides reagents and methods for effective killing of cancer cells with erastin and related compounds or derivatives.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 27, 2009
    Applicants: PROLEXYS PHARMACEUTICALS, INC., WHITEHEAD INSTITUTE FOR BIOMEDICAL RESEARCH, THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF
    Inventors: Robert R. Becklin, Cindy Lou Chepanoske, John M. Peltier, Longwu Qi, Paul B. Robbins, Sudhir R. Sahasrabudhe, Robert Selliah, Keith Simmon, Brent R. Stockwell, Raj Gopal Venkat, Moritz von Rechenberg, Eugene Y. Zhen
  • Publication number: 20090170834
    Abstract: Compounds represented by Structural Formula (I): are useful, for example, in the effective killing or reduction in rate of proliferation of cancer cells, such as in patients suffering from cancer. In addition to the compounds themselves, the invention provides pharmaceutical compositions of the compounds and method of treatment using the compounds.
    Type: Application
    Filed: December 22, 2006
    Publication date: July 2, 2009
    Applicant: PROLEXYS PHARMACEUTICALS, INC.
    Inventors: Raj Gopal Venkat, Longwu Qi, Michael Pierce, Paul B. Robbins, Sudhir R. Sahasrabudhe, Robert Selliah
  • Publication number: 20090136561
    Abstract: The present invention provides compositions and methods for modulating smooth muscle cells. The present invention also provides methods of identifying small molecule candidate therapeutic agents for modulating smooth muscle.
    Type: Application
    Filed: October 20, 2008
    Publication date: May 28, 2009
    Applicant: Prolexys Pharmaceuticals, Inc.
    Inventors: Moritz von Rechenberg, John M. Peltier, Sudhir R. Sahasrabudhe, Srdjan Askovic, Robert Selliah, Thomas Zarembinski
  • Publication number: 20060211683
    Abstract: The invention relates to methods of screening for binding partners, especially binding partners essential for the biological activity of erastin (e.g. VDACs such as VDAC3). The invention also provides reagents and methods for effective killing of cancer cells with erastin and related compounds or derivatives.
    Type: Application
    Filed: January 25, 2006
    Publication date: September 21, 2006
    Applicants: Prolexys Pharmaceuticals Inc., Whitehead Institute for Biomedical Research, The Trustees of Columbia University in the City of New York
    Inventors: Robert Selliah, Longwu Qi, Paul Robbins, Sudhir Sahasrabudhe, Brent Stockwell, Raj Venkat
  • Publication number: 20050187268
    Abstract: The present invention provides compositions and methods for modulating smooth muscle cells. The present invention also provides methods of identifying small molecule candidate therapeutic agents for modulating smooth muscle.
    Type: Application
    Filed: February 23, 2005
    Publication date: August 25, 2005
    Applicant: Prolexys Pharmaceuticals Inc.
    Inventors: Moritz von Rechenberg, John Peltier, Sudhir Sahasrabudhe, Srdjan Askovic, Robert Selliah, Thomas Zarembinski