Patents by Inventor Bharat Lagu

Bharat Lagu 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: 20150099737
    Abstract: The invention is directed to novel pyrrolopyrimidine compounds of formula (1) wherein R1, R2y, R4, R8-R11, A and L are defined herein and to salts, including pharmaceutically acceptable salts thereof. The compounds of the present invention are CDK4/6 inhibitors and could be useful in the treatment of diseases and disorders mediated by CDK4/6, such as cancer, including mantle cell lymphoma, liposarcoma, non small cell lung cancer, melanoma, squamous cell esophageal cancer and breast cancer. The invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting CDK4/6 activity and to the treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
    Type: Application
    Filed: December 12, 2014
    Publication date: April 9, 2015
    Applicant: NOVARTIS AG
    Inventors: Christopher Thomas BRAIN, Young Shin CHO, John William GIRALDES, Bharat LAGU, Julian Roy LEVELL, Michael Joseph LUZZIO, Lawrence Blas PEREZ, Yaping WANG, Fan YANG
  • Patent number: 8962630
    Abstract: The disclosed compounds relate to treatments and therapies for protein kinase-associated disorders. There is also a need for compounds useful in the treatment or prevention or amelioration of one or more symptoms of cancer, transplant rejections, and autoimmune diseases. Furthermore, there is a need for methods for modulating the activity of protein kinases, such as CDK1, CDK2, CDK4, CDK5, CDK6, CDK7, CDK8 and CDK9, using the compounds provided herein.
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: February 24, 2015
    Assignee: Novartis AG
    Inventors: Christopher Thomas Brain, Moo Je Sung, Bharat Lagu
  • Patent number: 8957074
    Abstract: The invention is directed to novel pyrrolopyrimidine compounds of formula (I) wherein R1, R2Y, R4, R8-R11, A and L are defined herein and to salts, including pharmaceutically acceptable salts thereof. The compounds of the present invention are CDK4/6 inhibitors and could be useful in the treatment of diseases and disorders mediated by CDK4/6, such as cancer, including mantle cell lymphoma, liposarcoma, non small cell lung cancer, melanoma, squamous cell esophageal cancer and breast cancer. The invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting CDK4/6 activity and to the treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
    Type: Grant
    Filed: February 17, 2011
    Date of Patent: February 17, 2015
    Assignee: Novartis AG
    Inventors: Christopher Thomas Brain, Young Shin Cho, John William Giraldes, Bharat Lagu, Julian Roy Levell, Michael J. Luzzio, Lawrence Blas Perez, Yaping Wang, Fan Yang
  • Publication number: 20140329876
    Abstract: The invention relates to a compound of formula (I) in free form or in pharmaceutically acceptable salt form (I), in which the substituents are as defined in the specification; to compounds of formula (I) for use as androgen receptor modulators. The present invention further provides a combination of pharmacologically active agents and a pharmaceutical composition.
    Type: Application
    Filed: July 25, 2012
    Publication date: November 6, 2014
    Applicant: NOVARTIS AG
    Inventors: Mark Gary Bock, Bharat Lagu, Chetan Pandit, Sanjita Sasmal, Thomas Ullrich
  • Publication number: 20140329858
    Abstract: The present invention is directed to compounds of formula (I) wherein R1, R2, R3, and A are defined herein. The present invention also provides for pharmaceutical compositions comprising a compound of formula (I) as well as to the use of such compounds as androgen receptor antagonists for the treatment of diseases and conditions mediated by the androgen receptor, such as prostate cancer.
    Type: Application
    Filed: December 3, 2012
    Publication date: November 6, 2014
    Inventors: Mark Gary Bock, Dinesh Chikkanna, Marc Gerspacher, Vinayak Khairnar, Bharat Lagu, Chetan Pandit
  • Publication number: 20140135312
    Abstract: The disclosed compounds relate to treatments and therapies for protein kinase-associated disorders. There is also a need for compounds useful in the treatment or prevention or amelioration of one or more symptoms of cancer, transplant rejections, and autoimmune diseases. Furthermore, there is a need for methods for modulating the activity of protein kinases, such as CDK1, CDK2, CDK4, CDK5, CDK6, CDK7, CDK8 and CDK9, using the compounds provided herein.
    Type: Application
    Filed: January 17, 2014
    Publication date: May 15, 2014
    Applicants: Astex Therapeutics Ltd., Novartis AG
    Inventors: Gilbert BESONG, Christopher Thomas Brain, Clinton A. Brooks, Miles Stuart Congreve, Claudio Dagostin, Guo He, Ying Huo, Steven Howard, Yue Ll, Yipin Lu, Paul Mortenston, Troy Smith, Moo Je Sung, Steven Woodhead, Wojciech Wrona, Bharat Lagu
  • Patent number: 8685980
    Abstract: The disclosed compounds relate to treatments and therapies for protein kinase-associated disorders. There is also a need for compounds useful in the treatment or prevention or amelioration of one or more symptoms of cancer, transplant rejections, and autoimmune diseases. Furthermore, there is a need for methods for modulating the activity of protein kinases, such as CDK1, CDK2, CDK4, CDK5, CDK6, CDK7, CDK8 and CDK9, using the compounds provided herein.
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: April 1, 2014
    Assignees: Novartis AG, Astex Therapeutics, Ltd.
    Inventors: Gilbert Ebai Besong, Christopher Thomas Brain, Clinton Alan Brooks, Miles Stuart Congreve, Claudio Dagostin, Guo He, Ying Hou, Steven Howard, Yue Li, Yipin Lu, Paul Neil Mortenson, Troy D. Smith, Moo Je Sung, Steven John Woodhead, Wojciech Wrona, Bharat Lagu
  • Patent number: 8598217
    Abstract: The invention provides compounds of the formula (I): and salts, tautomers, solvates and N-oxides thereof; wherein Q is CH or N; X is N, N+—O? or CR3; Y is N, N+—O? or CR3a; R1 and R2 are independently selected from hydrogen and various substituents as defined in the claims; or R1 and R2 together with the atoms to which they are attached, link to form an optionally substituted carbocyclic or heterocyclic aromatic or non-aromatic ring of 4 to 7 members; R3 is selected from hydrogen and various substituents; and R3a is selected from hydrogen and various substituents as defined in the claims. Also provided are pharmaceutical compositions containing the compounds of formula (I), processes for making the compounds and the medical uses of the compounds. The compounds of formula (I) have activity as inhibitors of CDK kinases and are useful in the treatment of inter alia proliferative diseases such as cancers.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: December 3, 2013
    Assignees: Astex Therapeutics Ltd., Novartis AG
    Inventors: Steven Howard, Paul Neil Mortenson, Steven Douglas Hiscock, Alison Jo-Anne Woolford, Andrew James Woodhead, Gianni Chessari, Marc O'Reilly, Miles Stuart Congreve, Claudio Dagostin, Young Shin Cho, Fan Yang, Christine Hiu-Tung Chen, Christopher Thomas Brain, Bharat Lagu, Yaping Wang, Sunkyu Kim, John Giraldes, Michael Joseph Luzzio, Lawrence Blas Perez
  • Publication number: 20130261299
    Abstract: The present invention relates to compounds of formula I: in which L, W, X, Y, Z, m, p, R1, R2, R3, R4 and R7 are defined in the Summary of the Invention; capable of inhibiting the Hedgehog and Smo signaling pathway. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the diagnosis and treatment of pathologies relating to the Hedgehog and Smo signaling pathway, for example, tumor formation, cancer, neoplasia and non-malignant hyperproliferative disorders.
    Type: Application
    Filed: May 30, 2013
    Publication date: October 3, 2013
    Applicant: Novartis AG
    Inventors: Feng He, Stefan Peukert, Karen Marie Miller-Moslin, Naeem Yusuff, Zhuoliang Chen, Bharat Lagu
  • Patent number: 8481542
    Abstract: The present invention relates to compounds of formula I: in which R11 and R12 are defined in the Summary of the Invention; capable of inhibiting the Hedgehog and Smo signaling pathway. The invention further provides a process for the preparation of compounds of the invention, pharmaceutical preparations comprising such compounds and methods of using such compounds and compositions in the diagnosis and treatment of pathologies relating to the Hedgehog and Smo signaling pathway, for example, tumor formation, cancer, neoplasia and non-malignant hyperproliferative disorders.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: July 9, 2013
    Assignee: Novartis AG
    Inventors: Feng He, Stefan Peukert, Karen Miller-Moslin, Naeem Yusuff, Zhuoliang Chen, Bharat Lagu
  • Publication number: 20130150342
    Abstract: The invention is directed to novel pyrrolopyrimidine compounds of formula (I) wherein R1, R2Y, R4, R8-R11, A and L are defined herein and to salts, including pharmaceutically acceptable salts thereof. The compounds of the present invention are CDK4/6 inhibitors and could be useful in the treatment of diseases and disorders mediated by CDK4/6, such as cancer, including mantle cell lymphoma, liposarcoma, non small cell lung cancer, melanoma, squamous cell esophageal cancer and breast cancer. The invention is further directed to pharmaceutical compositions comprising a compound of the invention. The invention is still further directed to methods of inhibiting CDK4/6 activity and to the treatment of disorders associated therewith using a compound of the invention or a pharmaceutical composition comprising a compound of the invention.
    Type: Application
    Filed: February 17, 2011
    Publication date: June 13, 2013
    Applicant: NOVARTIS AG
    Inventors: Christopher Thomas Brain, Young Shin Cho, John William Giraldes, Bharat Lagu, Julian Roy Levell, Michael J. Luzzio, Lawrence Blas Perez, Yaping Wang, Fan Yang
  • Patent number: 8415355
    Abstract: The present invention relates to compounds of formula (I) and to pharmaceutically acceptable salts and pharmaceutical compositions thereof. The present invention also relates to use of the compounds of formula (I) in modulating the activity of protein kinases and in the treatment of disease, particularly a disease, disorder or syndrome associated with CDK 4 inhibition.
    Type: Grant
    Filed: August 21, 2009
    Date of Patent: April 9, 2013
    Assignees: Novartis AG, Astex Therapeutics Ltd.
    Inventors: Christopher Thomas Brain, Moo Je Sung, Bharat Lagu
  • Publication number: 20120289507
    Abstract: The present invention relates generally to novel compounds relating to the diagnosis and treatment of pathologies relating to the Hedgehog pathway, including but not limited to tumor formation, cancer, neoplasia, and non-malignant hyperproliferative disorders. The present invention includes novel compounds, novel compositions, methods of their use and methods of their manufacture, where such compounds are generally pharmacologically useful as agents in therapies whose mechanism of action involve methods of inhibiting tumorigenesis, tumor growth and tumor survival using agents that inhibit the Hedgehog and Smo signaling pathway.
    Type: Application
    Filed: July 20, 2012
    Publication date: November 15, 2012
    Applicant: NOVARTIS AG
    Inventors: Feng HE, Stefan PEUKERT, Karen MILLER-MOSLIN, Naeem YUSUFF, Zhuoliang CHEN, Bharat LAGU
  • Patent number: 8236819
    Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating RXR mediated disorders. More particularly, the compounds of the present invention are RXR agonists useful for treating RXR mediated disorders.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: August 7, 2012
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Bharat Lagu, Rimma Lebedev, Barbara Pio
  • Publication number: 20120101064
    Abstract: The invention provides compounds of the formula (I): and salts, tautomers, solvates and N-oxides thereof; wherein Q is CH or N; X is N, N+—O? or CR3; Y is N, N+—O? or CR3a; R1 and R2 are independently selected from hydrogen and various substituents as defined in the claims; or R1 and R2 together with the atoms to which they are attached, link to form an optionally substituted carbocyclic or heterocyclic aromatic or non-aromatic ring of 4 to 7 members; R3 is selected from hydrogen and various substituents; and R3a is selected from hydrogen and various substituents as defined in the claims. Also provided are pharmaceutical compositions containing the compounds of formula (I), processes for making the compounds and the medical uses of the compounds. The compounds of formula (I) have activity as inhibitors of CDK kinases and are useful in the treatment of inter alia proliferative diseases such as cancers.
    Type: Application
    Filed: April 30, 2010
    Publication date: April 26, 2012
    Applicants: Astex Therapeutics Limited, Novartis AG
    Inventors: Steven Howard, Paul Neil Mortenson, Steven Douglas Hiscock, Alison Jo-Anne Woolford, Andrew James Woodhead, Gianni Chessari, Marc O'reilly, Miles Stuart Congreve, Claudio Dagostin, Young Shin Cho, Fan Yang, Christine Hiu-Tung Chen, Christopher Thomas Brain, Bharat Lagu, Yaping Wang, Sunkyu Kim, John Grialdes, Michael Joseph Luzzio, Lawrence Blas Perez
  • Patent number: 7799824
    Abstract: Quaternary salt compounds of Formula (I) or pharmaceutically acceptable forms thereof, which are CCR2 antagonists and are useful in preventing, treating or ameliorating CCR2 mediated inflammatory syndromes, disorders or diseases in a subject in need thereof.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: September 21, 2010
    Assignee: OraPharma, Inc.
    Inventors: Bharat Lagu, Michael Wachter
  • Patent number: 7723326
    Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating RXR mediated disorders. More particularly, the compounds of the present invention are RXR agonists useful for treating RXR mediated disorders.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: May 25, 2010
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Bharat Lagu, Rimma Lebedev, Barbara Pio
  • Publication number: 20100105728
    Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating RXR mediated disorders. More particularly, the compounds of the present invention are RXR agonists useful for treating RXR mediated disorders.
    Type: Application
    Filed: November 13, 2009
    Publication date: April 29, 2010
    Inventors: Bharat Lagu, Rimma Lebedev, Barbara Pio
  • Publication number: 20100041663
    Abstract: The present invention relates generally to novel compounds relating to the diagnosis and treatment of pathologies relating to the Hedgehog pathway, including but not limited to tumor formation, cancer, neoplasia, and non-malignant hyperproliferative disorders. The present invention includes novel compounds, novel compositions, methods of their use and methods of their manufacture, where such compounds are generally pharmacologically useful as agents in therapies whose mechanism of action involve methods of inhibiting tumorigenesis, tumor growth and tumor survival using agents that inhibit the Hedgehog and Smo signaling pathway.
    Type: Application
    Filed: July 15, 2009
    Publication date: February 18, 2010
    Inventors: Feng HE, Stefan Peukert, Karen Miller-Moslin, Naeem Yusuff, Zhuoliang Chen, Bharat Lagu
  • Patent number: 7638533
    Abstract: The present invention relates to compounds of Formula (I), methods for preparing these compounds, compositions, intermediates and derivatives thereof and for treating RXR mediated disorders. More particularly, the compounds of the present invention are RXR agonists useful for treating RXR mediated disorders.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: December 29, 2009
    Assignee: Janssen Pharmaceutica N.V.
    Inventors: Bharat Lagu, Rimma Lebedev, Barbara Pio