Patents by Inventor Ehab Khalil

Ehab Khalil has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20150072997
    Abstract: The present invention provides tricyclic compounds, arylamide compounds, and other compounds, and compositions comprising the same, for treating malaria, and methods of treating malaria comprising administering such compounds to an animal.
    Type: Application
    Filed: August 5, 2014
    Publication date: March 12, 2015
    Inventors: Richard W. Scott, Doron Greenbaum, Dahui Liu, Xiaodong Fan, Yongjiang Xu, Haizhong Tang, Ehab Khalil
  • Patent number: 8796275
    Abstract: The present invention provides tricyclic compounds, arylamide compounds, and other compounds, and compositions comprising the same, for treating malaria, and methods of treating malaria comprising administering such compounds to an animal.
    Type: Grant
    Filed: July 28, 2009
    Date of Patent: August 5, 2014
    Assignees: The Trustees of the University of Pennsylvania, Cellceutix Corporation
    Inventors: Richard W. Scott, Doron Greenbaum, Dahui Liu, Xiaodong Fan, Yongjiang Xu, Haizhong Tang, Ehab Khalil
  • Publication number: 20120115877
    Abstract: The present invention discloses compositions of facially amphiphilic compounds and their use in methods for treating or reducing cancers in animals, such as humans.
    Type: Application
    Filed: August 20, 2011
    Publication date: May 10, 2012
    Applicant: POLYMEDIX, INC.
    Inventors: Richard W. Scott, Dylan Clements, Yongjiang Xu, Haizhong Tang, Carol Mulrooney, Ehab Khalil, Damian Weaver, Xiaodong Fan
  • Patent number: 8173654
    Abstract: The invention is directed to triazolopyridazine compounds of Formula I: where R1, R5, R6, R7, R8, and A are as defined herein, the use of such compounds as protein tyrosine kinase modulators, particularly inhibitors of c-Met, and the use of such compounds to reduce or inhibit kinase activity of c-Met in a cell or a subject, and modulate c-Met expression in a cell or subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to c-Met. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: May 8, 2012
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Tianbao Lu, Richard Alexander, Richard W. Connors, Maxwell D. Cummings, Robert A. Galemmo, Heather Rae Hufnagel, Dana L. Johnson, Ehab Khalil, Kristi A. Leonard, Thomas P. Markotan, Anna C. Maroney, Jan L. Sechler, Jeremy M. Travins, Robert W. Tuman
  • Patent number: 8030305
    Abstract: The invention is directed to triazolopyridazine compounds of Formula I: where R1, R5, R6, R7, R8, and A are as defined herein, the use of such compounds as protein tyrosine kinase modulators, particularly inhibitors of c-Met, and the use of such compounds to reduce or inhibit kinase activity of c-Met in a cell or a subject, and modulate c-Met expression in a cell or subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to c-Met. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: October 4, 2011
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Tianbao Lu, Richard Alexander, Richard W. Connors, Maxwell D. Cummings, Robert A. Galemmo, Heather Rae Hufnagel, Dana L. Johnson, Ehab Khalil, Kristi A. Leonard, Thomas P. Markotan, Anna C. Maroney, Jan L. Sechler, Jeremy M. Travins, Robert W. Tuman
  • Publication number: 20100081665
    Abstract: The present invention provides tricyclic compounds, arylamide compounds, and other compounds, and compositions comprising the same, for treating malaria, and methods of treating malaria comprising administering such compounds to an animal.
    Type: Application
    Filed: July 28, 2009
    Publication date: April 1, 2010
    Inventors: Richard W. Scott, Doron Greenbaum, Dahui Liu, Xiaodong Fan, Yongjiang Xu, Haizhong Tang, Ehab Khalil
  • Publication number: 20090098181
    Abstract: The invention is directed to triazolopyridazine compounds of Formula I: where R1, R5, R6, R7, R8, and A are as defined herein, the use of such compounds as protein tyrosine kinase modulators, particularly inhibitors of c-Met, and the use of such compounds to reduce or inhibit kinase activity of c-Met in a cell or a subject, and modulate c-Met expression in a cell or subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to c-Met. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Application
    Filed: August 7, 2008
    Publication date: April 16, 2009
    Inventors: Tianbao Lu, Richard Alexander, Richard W. Connors, Maxwell D. Cummings, Robert A. Galemmo, Heather Rae Hufnagel, Dana L. Johnson, Ehab Khalil, Kristi A. Leonard, Thomas P. Markotan, Anna C. Maroney, Jan L. Sechler, Jeremy M. Travins, Robert W. Tuman
  • Patent number: 7482376
    Abstract: The present invention is directed to conjugated complement cascade inhibitors, and a method of treating a patient using a conjugated complement cascade inhibitor.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: January 27, 2009
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Nalin Subasinghe, Ehab Khalil, Farah Ali, Heather Rae Hufnagel, Shelley Ballentine, Jeremy M. Travins, Kristi A. Leonard, Roger F. Bone
  • Publication number: 20070203136
    Abstract: The invention is directed to triazolopyridazine compounds of Formula I: where R1, R5, R6, R7, R8, and A are as defined herein, the use of such compounds as protein tyrosine kinase modulators, particularly inhibitors of c-Met, and the use of such compounds to reduce or inhibit kinase activity of c-Met in a cell or a subject, and modulate c-Met expression in a cell or subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to c-Met. The present invention is further directed to pharmaceutical compositions comprising the compounds of the present invention and to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Application
    Filed: December 18, 2006
    Publication date: August 30, 2007
    Inventors: Tianbao Lu, Richard Alexander, Richard Connors, Maxwell Cummings, Robert Galemmo, Heather Rae Hufnagel, Dana Johnson, Ehab Khalil, Kristi Leonard, Thomas Markotan, Anna Maroney, Jan Sechler, Jeremy Travins, Robert Tuman
  • Publication number: 20070066667
    Abstract: Disclosed are compounds for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade. Said compounds are of Formula I or a solvate, hydrate, pharmaceutically acceptable salt, or prodrug thereof; wherein Ra, Rb, and Rc are defined in the specification, as are A Z, Q, R1 and R2.
    Type: Application
    Filed: March 14, 2006
    Publication date: March 22, 2007
    Inventors: Nalin Subasinghe, Shelley Ballentine, Jeremy Travins, Ehab Khalil, Farah Ali, Kristi Leonard, Joan Gushue, Michael Winters, Heather Hufnagel, Maxwell Cummings
  • Patent number: 7138530
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula (I) or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4 and R7 are defined in the specification, Z is SO or SO2, and Ar is an aromatic or heteroaromatic group as defined herein.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: November 21, 2006
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Nalin Subasinghe, Ehab Khalil, Kristi A. Leonard, Farah Ali, Heather Hufnagel, Jeremy M. Travins, Shelley K. Ballentine, Kenneth T. Wilson, Maxwell D. Cummings, Wenxi Pan, Joan Gushue, Sanath Meegalla, Mark Wall, Jinsheng Chen, Jonathan M. Rudolph, Hui Huang
  • Patent number: 7109354
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4 and R7 are defined in the specification, Z is SO or SO2, and Ar is an aromatic or heteroaromatic group as defined herein.
    Type: Grant
    Filed: May 28, 2003
    Date of Patent: September 19, 2006
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Nalin Subasinghe, Ehab Khalil, Kristi Leonard, Farah Ali, Heather Rae Hufnagel, Jeremy M. Travins, Shelley K. Ballentine, Kenneth T. Wilson, Maxwell D. Cummings, Wenxi Pan, Joan Gushue, Sanath Meegalla, Mark Wall, Jinsheng Chen, M. Jonathan Rudolph, Hui Huang
  • Publication number: 20050234081
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula (I) or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R1, R2, R3, R4 and R7 are defined in the specification, Z is SO or SO2, and Ar is an aromatic or heteroaromatic group as defined herein.
    Type: Application
    Filed: May 28, 2003
    Publication date: October 20, 2005
    Inventors: Nalin Subasinghe, Ehab Khalil, Kristi Leonard, Farah Ali, Heather Hufnagel, Jeremy Travins, Shelley Ballentine, Kenneth Wilson, Maxwell Cummings, Wenxi Pan, Joan Gushue, Sanath Meegalla, Mark Wall, Jinsheng Chen
  • Publication number: 20050004031
    Abstract: The present invention is directed to conjugated complement cascade inhibitors, and a method of treating a patient using a conjugated complement cascade inhibitor.
    Type: Application
    Filed: June 16, 2004
    Publication date: January 6, 2005
    Inventors: Nalin Subasinghe, Ehab Khalil, Farah Ali, Heather Hufnagel, Shelley Ballentine, Jeremy Travins, Kristi Leonard, Roger Bone
  • Publication number: 20040009995
    Abstract: Disclosed is a method for treating the symptoms of an acute or chronic disorder mediated by the classical pathway of the complement cascade, comprising administering to a mammal in need of such treatment a therapeutically effective amount of a compound of Formula I 1
    Type: Application
    Filed: May 28, 2003
    Publication date: January 15, 2004
    Applicant: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Nalin Subasinghe, Ehab Khalil, Kristi Leonard, Farah Ali, Heather Rae Hufnagel, Jeremy M. Travins, Shelley K. Ballentine, Kenneth T. Wilson, Maxwell D. Cummings, Wenxi Pan, Joan Gushue, Sanath Meegalla, Mark Wall, Jinsheng Chen, M. Jonathan Rudolph, Hui Huang
  • Patent number: 5990094
    Abstract: This invention is directed to a compound having the formula I. ##STR1## This invention is directed to a pharmaceutical composition comprising a compound which inhibits serotonin N-acetyltransferase having the formula I and a pharmaceutical acceptable carrier. The present invention relates to novel compounds and analogs which inhibit the serotonin N-acetyltransferase enzyme, and to processes for their preparation.
    Type: Grant
    Filed: January 27, 1998
    Date of Patent: November 23, 1999
    Assignee: The Rockefeller University
    Inventors: Philip A. Cole, Ehab Khalil