Patents by Inventor Sanath Meegalla

Sanath Meegalla 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: 20080051402
    Abstract: A method of reducing or inhibiting kinase activity of C-KIT in a cell or a subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to C-KIT using a compound of the present invention: or a solvate, hydrate, tautomer or pharmaceutically acceptable salt thereof. The present invention is further directed to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Application
    Filed: April 19, 2007
    Publication date: February 28, 2008
    Inventors: Carl Illig, Shelley Ballentine, Jinsheng Chen, Sanath Meegalla, M. Rudolph, Mark Wall, Kenneth Wilson, Renee Desjarlais, Carl Manthey, Christopher Molloy
  • Patent number: 7326788
    Abstract: The invention is directed to compounds of Formulae I and II: wherein R1, R2, R3, R5, R6, Y1, Y2, Y3, Y4 and X are set forth in the specification, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase.
    Type: Grant
    Filed: July 20, 2004
    Date of Patent: February 5, 2008
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Mark J. Wall, Mark R. Player, Raymond Joseph Patch, Sanath Meegalla, Jian Liu, Carl R. Illig, Wing Cheung, Jinsheng Chen, Davoud Asgari
  • Publication number: 20070149572
    Abstract: A method of reducing or inhibiting kinase activity of FLT3 in a cell or a subject, and the use of such compounds for preventing or treating in a subject a cell proliferative disorder and/or disorders related to FLT3 using a ompound of the present invention: or a solvate, hydrate, tautomer or pharmaceutically acceptable salt thereof. The present invention is further directed to methods for treating conditions such as cancers and other cell proliferative disorders.
    Type: Application
    Filed: October 17, 2006
    Publication date: June 28, 2007
    Inventors: Shelley Ballentine, Christian Baumann, Jinsheng Chen, Carl Illig, Sanath Meegalla, M. Rudolph, Robert Tuman, Mark Wall, Kenneth Wilson, Dana Johnson
  • 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: 20060189623
    Abstract: The invention is directed to compounds of Formula I: wherein A, X, R2 and W are set forth in the specification, as well as solvates, hydrates, tautomers and pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase. Methods of treating autoimmune diseases; and diseases with an inflammatory component; treating metastasis from ovarian cancer, uterine cancer, breast cancer, colon cancer, stomach cancer, hairy cell leukemia and non-small lung carcinoma; and treating pain, including skeletal pain caused by tumor metastasis or osteoarthritis, or visceral, inflammatory, and neurogenic pain; as well as osteoporosis, Paget's disease, and other diseases in which bone resorption mediates morbidity including arthritis, prosthesis failure, osteolytic sarcoma, myeloma, and tumor metastasis to bone with the compounds of Formula I, are also provided.
    Type: Application
    Filed: April 20, 2006
    Publication date: August 24, 2006
    Inventors: Carl Illig, Shelley Ballentine, Jinsheng Chen, Sanath Meegalla, M. Rudolph, Mark Wall, Kenneth Wilson, Renee Desjarlais, Carl Manthey, Christopher Flores, Christopher Molloy
  • Publication number: 20060148812
    Abstract: The invention is directed to compounds of Formula I: wherein A, X, R2 and W are set forth in the specification, as well as solvates, hydrates, tautomers and pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase. Methods of treating autoimmune diseases; and diseases with an inflammatory component; treating metastasis from ovarian cancer, uterine cancer, breast cancer, colon cancer, stomach cancer, hairy cell leukemia and non-small lung carcinoma; and treating pain, including skeletal pain caused by tumor metastasis or osteoarthritis, or visceral, inflammatory, and neurogenic pain; as well as osteoporosis, Paget's disease, and other diseases in which bone resorption mediates morbidity including arthritis, prosthesis failure, osteolytic sarcoma, myeloma, and tumor metastasis to bone with the compounds of Formula I, are also provided.
    Type: Application
    Filed: October 20, 2005
    Publication date: July 6, 2006
    Inventors: Carl Illig, Shelley Ballentine, Jinsheng Chen, Sanath Meegalla, M. Rudolf, Mark Wall, Ken Wilson, Renee Desjarlais, Carl Manthey, Christopher Flores, Chris Molloy
  • Publication number: 20060100201
    Abstract: The invention relates to compounds of Formula I: wherein A, X, R2 and W are set forth in the specification, as well as solvates, hydrates, tautomers and pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase. Methods of treating autoimmune diseases; and diseases with an inflammatory component; treating metastasis from ovarian cancer, uterine cancer, breast cancer, colon cancer, stomach cancer, hairy cell leukemia and non-small lung carcinoma; and treating pain, including skeletal pain caused by tumor metastasis or osteoarthritis, or visceral, inflammatory, and neurogenic pain; as well as osteoporosis, Paget's disease, and other diseases in which bone resorption mediates morbidity including arthritis, prosthesis failure, osteolytic sarcoma, myeloma, and tumor metastasis to bone with the compounds of Formula I, are also provided.
    Type: Application
    Filed: October 20, 2005
    Publication date: May 11, 2006
    Inventors: Carl Illig, Shelley Ballentine, Jinsheng Chen, Sanath Meegalla, M. Jonathan Rudolph, Mark Wall, Kenneth Wilson, Renee DesJarlais, Carl Manthey, Christopher Flores, Christopher Molloy
  • 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: 20050049274
    Abstract: The invention is directed to compounds of Formulae I and II: wherein R1, R2, R3, R5, R6, Y1, Y2, Y3, Y4 and X are set forth in the specification, as well as solvates, hydrates, tautomers or pharmaceutically acceptable salts thereof, that inhibit protein tyrosine kinases, especially c-fms kinase.
    Type: Application
    Filed: July 20, 2004
    Publication date: March 3, 2005
    Inventors: Mark Wall, Mark Player, Raymond Patch, Sanath Meegalla, Jian Liu, Carl Illig, Wing Cheung, Jinsheng Chen, Davoud Asgari
  • 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: 6545033
    Abstract: The present invention is directed to novel pyrazole derivatives and their use as pesticidal agents.
    Type: Grant
    Filed: October 6, 2000
    Date of Patent: April 8, 2003
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Daljit S. Dhanoa, Sanath Meegalla, Richard M. Soll, Dario Doller, Deyou Sha, Ruiping Liu, Gary Silver, Yu-Kai Lee
  • Patent number: 6518266
    Abstract: The present invention is directed to novel pyrazole derivatives and their use as pesticidal agents. The pyrazole derivatives have Formula I: or a salt thereof, where R1 represents R5O, R5SO2, R5SO or R5S in which R5 is as defined herein; X is halo, cyano, C1-6 alkoxycarbonyl, C2-6 alkynyl, optionally substituted C6-14 aryl or an optionally substituted 5- to 7-membered heteroaromatic ring linked to thiazole via a carbon-carbon bond; R2 is hydrogen, amino, chloro, bromo, iodo, cyano, C1-6 alkoxy, C1-6 alkyl or C6-10 aryl; and R3-R7 each represent hydrogen, halogen, straight- or branched-chain C1-4 alkyl or C1-4 alkoxy, either of which is unsubstituted or substituted by one or more halogen atoms, straight- or branched-chain C1-4 alkylthio or C1-4 alkylsulphinyl, either of which is substituted by one or more halogen atoms, nitro, cyano, or straight- or branched-chain C1-4 alkylsulphonyl group which is unsubstituted or substituted by one or more halogen atoms.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: February 11, 2003
    Assignees: 3-Dimensional Pharmaceuticals, Heska Corporation
    Inventors: Daljit S. Dhanoa, Dario Doller, Sanath Meegalla, Richard M. Soll, Nancy Wisnewski, Gary Silver, Dan T. Stinchcomb, R. Lee Seward, Dimitris Agrafiotis, Deyou Sha
  • Patent number: 6506784
    Abstract: The present invention is directed to inhibiting pest GABA receptors by contacting said receptors with a compound of Formula I: The invention is also directed to methods of controlling pests, especially insects and arachnids such as fleas and ticks, and to novel compounds within the scope of Formula I.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: January 14, 2003
    Assignees: 3-Dimensional Pharmaceuticals, Inc., Heska Corporation
    Inventors: Daljit S. Dhanoa, Dario Doller, Sanath Meegalla, Richard M. Soll, Dimitris Agrafiotis, Nancy Wisnewski, Gary M. Silver, Dan T. Stinchcomb, R. Lee Seward
  • Patent number: 6409988
    Abstract: The present invention is directed to radiolabeled compounds of Formula I: or salts thereof, where R1 represents R8, R8O, R8SO2, R8SO or R8S in which R8 is tritiated or deuterated methyl; X is halo, cyano, C1-6 alkoxycarbonyl, C2-6 alkynyl, optionally substituted C6-14 aryl or an optionally substituted 5- to 7-membered heteroaromatic ring linked to thiazole via a carbon-carbon bond; R2 is hydrogen or amino; and R3-R7 are defined in the specification. The invention is also directed to methods of using such compounds for demonstrating specific insect GABA receptors, qualitatively screening for compounds acting on an insect GABA receptor or quantitatively assaying concentrations of a compound acting on an insect GABA receptor.
    Type: Grant
    Filed: June 29, 2000
    Date of Patent: June 25, 2002
    Assignee: 3-Dimensional Pharmaceuticals, Inc.
    Inventors: Daljit S. Dhanoa, Sanath Meegalla, Dario Doller, Richard M. Soll
  • Patent number: 6241963
    Abstract: This invention presents a series novel tropane-based derivatives complexed with either technetium or rhenium that are specific for central nervous system receptors, in particular, dopamine or serotonin receptors. The compounds of the invention have utility, inter alia, as imaging agents for CNS receptors. Methods of using these novel compounds as imaging agents are presented, as are intermediates and methods for making these novel compounds.
    Type: Grant
    Filed: May 17, 1996
    Date of Patent: June 5, 2001
    Assignee: The Trustees of the University of Pennsylvania
    Inventors: Hank Kung, Sanath Meegalla, Mei-Ping Kung, Karl Plossl
  • Patent number: 5980860
    Abstract: This invention presents a series of novel tropane-based derivatives complexed with either technetium or rhenium that are specific for central nervous system receptors, in particular, dopamine or serotonin receptors. The compounds of the invention have utility, inter alia, as imaging agents for CNS receptors.
    Type: Grant
    Filed: July 16, 1998
    Date of Patent: November 9, 1999
    Assignee: The Trustees of University of Pennsylvania
    Inventors: Hank Kung, Sanath Meegalla, Mei-Ping Kung