Patents by Inventor Dhanapalan Nagarathnam

Dhanapalan Nagarathnam 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: 20090258888
    Abstract: This invention relates to novel compounds and processes for their preparation, methods of treating diseases, particularly cancer, comprising administering said compounds, and methods of making pharmaceutical compositions for the treatment or prevention of disorders, particularly cancer.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 15, 2009
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Dhanapalan Nagarathnam, Yuanwei Chen, Wenlang Fu, Donald Bierer, Ming Wang, Michael Brands, Yamin Wang, Brian R. Bear, Aaron Schmitt, Eric Mull, David Miller, Jin Zhao
  • Patent number: 7582645
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: September 1, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Julie A. Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin F. Hentemann, Ann-Marie Bullion
  • Patent number: 7582646
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Grant
    Filed: March 10, 2005
    Date of Patent: September 1, 2009
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Julie A. Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian R. Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin F. Hentemann, Ann-Marie Bullion, Manoj Patel
  • Publication number: 20070238741
    Abstract: Disclosed are compounds and derivatives thereof their synthesis, and their use as Rho-kinase inhibitors. These compounds of the present invention are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: April 9, 2007
    Publication date: October 11, 2007
    Inventors: Dhanapalan Nagarathnam, Uday Khire, Davoud Asgari, Jianxing Shao, Xiao-Gao Liu, Chunguang Wang, Barry Hart, Olaf Weber, Mark Lynch, Lei Zhang, Lei Wang
  • Publication number: 20070213339
    Abstract: Quinolone carboxylic acid derivatives of formula (I) wherein Ar is an optionally substituted phenyl, pyridyl, or pyrimidinyl group and the substituent groups R1, R4, R10, R11, R19, and R20 are as defined in the specification, pharmaceutical compositions containing them, and methods of using them in treatment of hyperproliferative diseases such as cancer are disclosed and claimed.
    Type: Application
    Filed: March 31, 2005
    Publication date: September 13, 2007
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Uday Khire, Xiao-Gao Liu, Dhanapalan Nagarathnam, Jill Wood, Lei Wang, Donglei Liu, Jin Zhao, Leatte Guernon, Lei Zhang
  • Publication number: 20070117817
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Application
    Filed: October 8, 2004
    Publication date: May 24, 2007
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Julie Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yin, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin Hentemann, Ann-Marie Bullion
  • Publication number: 20060142314
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds of the present invention are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: February 16, 2006
    Publication date: June 29, 2006
    Inventors: Dhanapalan Nagarathnam, Chunguang Wang
  • Publication number: 20060142295
    Abstract: This invention relates to a method of treating a hyper-proliferative disorder comprising the administration of an effective amount of a compound of Formula (I) to a patient in need thereof.
    Type: Application
    Filed: March 5, 2004
    Publication date: June 29, 2006
    Inventors: Jacques Dumas, Uday Khire, Shirley Lasch, Dhanapalan Nagarathnam, William Scott
  • Publication number: 20050277640
    Abstract: Pyrimidine derivatives of formula (I) in which J and Y represent aromatic or heteroaromatic rings; R2, G, G?, and G? represent substituent groups and R2a represents H or halogen; L represents a linking group; and M represents CH or N. Pharmaceutical compositions containing these compounds, and methods of using these compounds in treatment of hyperproliferative diseases such as cancer are also disclosed and claimed.
    Type: Application
    Filed: March 10, 2005
    Publication date: December 15, 2005
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Julie Dixon, Dhanapalan Nagarathnam, Lei Zhang, Chunguang Wang, Lin Yi, Yuanwei Chen, Jianqing Chen, Brian Bear, Michael Brands, Alexander Hillisch, Donald Bierer, Ming Wang, Wenlang Fu, Martin Hentemann, Ann-Marie Bullion, Manoj Patel
  • Publication number: 20050209261
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: April 22, 2005
    Publication date: September 22, 2005
    Inventors: Dhanapalan Nagarathnam, Jacques Dumas, Holia Hatoum-Mokdad, Stephen Boyer, Hans Pluempe
  • Patent number: 6943172
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: September 13, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Dhanapalan Nagarathnam, Jacques Dumas, Holia Hatoum-Mokdad, Stephen Boyer, Hans Pluempe
  • Publication number: 20050192304
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Application
    Filed: April 18, 2005
    Publication date: September 1, 2005
    Inventors: Dhanapalan Nagarathnam, Jacques Dumas, Holia Hatoum-Mokdad, Stephen Boyer, Chunguang Wang, Hans Pluempe, Achim Feurer, Samir Bennabi
  • Patent number: 6924290
    Abstract: Disclosed are compounds and derivatives thereof, their synthesis, and their use as Rho-kinase inhibitors. These compounds are useful for inhibiting tumor growth, treating erectile dysfunction, and treating other indications mediated by Rho-kinase, e.g., coronary heart disease.
    Type: Grant
    Filed: January 23, 2003
    Date of Patent: August 2, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Dhanapalan Nagarathnam, Jacques Dumas, Holia Hatoum-Mokdad, Stephen Boyer, Chunguang Wang, Hans Pluempe, Achim Feurer, Samir Bennabi
  • Patent number: 6903101
    Abstract: Substituted and Fused pyridazines having angiogenesis inhibiting activity and the generalized structural formula wherein the ring containing A, B, D, E, and L is a nitrogen-containing heterocycle; groups X and Y may be any of a variety of defined linking units; R1 and R2 may be defined independent substituents or together may be a ring-defining bridge; ring J may be an aryl, pyridyl, or cycloalkyl group; and G groups may be any of a variety of defined substituents. Pharmaceutical compositions containing these materials, and methods of treating a mammal having a condition characterized by abnormal angiogenesis or hyperpermiability processes using these materials are also disclosed.
    Type: Grant
    Filed: August 10, 2000
    Date of Patent: June 7, 2005
    Assignee: Bayer Pharmaceuticals Corporation
    Inventors: Jacques P. Dumas, Stephen James Boyer, Teddy Kite Joe, Holia N. Hatoum-Mokdad, Harold C. E. Kluender, Wendy Lee, Dhanapalan Nagarathnam, Robert N. Sibley, Ning Su
  • Publication number: 20040242609
    Abstract: This invention is directed to compounds which are selective antagonists for melanin concentrating hormone-1 (MCH1) receptors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of the compound of the invention and a pharmaceutically acceptable carrier. This invention provides a pharmaceutical composition made by combining a therapeutically effective amount of the compound of this invention and a pharmaceutically acceptable carrier. This invention further provides a process for making a pharmaceutical composition comprising combining a therapeutically effective amount of the compound of the invention and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: April 15, 2004
    Publication date: December 2, 2004
    Applicant: Synaptic Pharmaceutical Corporation
    Inventors: Mohammad R. Marzabadi, John Wetzel, John E. Deleon, Bharat Lagu, Charles Gluchowski, Stewart Noble, Dhanapalan Nagarathnam
  • Patent number: 6787651
    Abstract: Disclosed are substituted indoles, pharmaceutical compositions containing such indoles, and their use in treating or preventing PPAR-&ggr; mediated diseases or conditions, such as osteopenia, osteoporosis, cancer, diabetes and atherosclerosis.
    Type: Grant
    Filed: October 9, 2001
    Date of Patent: September 7, 2004
    Assignee: SmithKline Beecham Corporation
    Inventors: Andreas Stolle, Jacques P. Dumas, William Carley, Philip D. G. Coish, Steven R. Magnuson, Yamin Wang, Dhanapalan Nagarathnam, Derek B. Lowe, Ning Su, William H. Bullock, Ann-Marie Campbell, Ning Qi, Jeremy L. Baryza, James H. Cook
  • Publication number: 20040138242
    Abstract: This invention is directed to dihydropyrimidines which are selective antagonists for human &agr;1a receptors. This invention is also related to uses of these compounds for relaxing lower urinary tract tissue, treating benign prostatic hyperplasia and for the treatment of any disease where the antagonism of the &agr;1a receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: November 6, 2003
    Publication date: July 15, 2004
    Applicants: Merck and Co., Inc., Synaptic Pharmaceutical Corporation
    Inventors: Donghui Cui, Margaret R. Davis, Michael Dunn, Ben E. Evans, Hanumath P. Kari, Bharat Lagu, Dhanapalan Nagarathnam, Kamlesh P. Vyas, Kanyin Zhang
  • Publication number: 20040092740
    Abstract: Substituted and pyridines and pyridazines having angiogenesis inhibiting activity and the generalized structural formula 1
    Type: Application
    Filed: November 24, 2003
    Publication date: May 13, 2004
    Applicant: Bayer Pharmaceuticals Corporation
    Inventors: Jacques P. Dumas, Stephen James Boyer, Julie A. Dixon, Teddy Kite Joe, Harold C. E. Kluender, Wendy Lee, Dhanapalan Nagarathnam, Robert N. Sibley, Ning Su
  • Patent number: 6727257
    Abstract: This invention is directed to dihydropyrimidine compounds of the following formula: wherein A is which are selective antagonists for human &agr;1C receptors. This invention is also related to uses of these compounds for lowering intraocular pressure, inhibiting cholesterol synthesis, relaxing lower urinary tract tissue, the treatment of benign prostatic hyperplasia, impotence, cardiac arrhythmia and for the treatment of any disease where antagonism of the &agr;1C receptor may be useful. The invention further provides a pharmaceutical composition comprising a therapeutically effective amount of the above-defined compounds and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: April 27, 2004
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Dhanapalan Nagarathnam, George Chiu, T. G. Murali Dhar, Wai C. Wong, Mohammad R. Marzabadi, Charles Gluchowski, Bharat Lagu, Shou Wu Miao
  • Patent number: 6720324
    Abstract: This invention is directed to compounds which are selective antagonists for melanin concentrating hormone-1 (MCH1) receptors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of the compound of the invention and a pharmaceutically acceptable carrier. This invention provides a pharmaceutical composition made by combining a therapeutically effective amount of the compound of this invention and a pharmaceutically acceptable carrier. This invention further provides a process for making a pharmaceutical composition comprising combining a therapeutically effective amount of the compound of the invention and a pharmaceutically acceptable carrier. This invention also provides a method of modifying feeding behavior of a subject which comprises administering to the subject an amount of a compound of the invention effective to decrease the consumption of food by the subject.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: April 13, 2004
    Assignee: Synaptic Pharmaceutical Corporation
    Inventors: Mohammad R. Marzabadi, John Wetzel, John E. DeLeon, Bharat Lagu, Charles Gluchowski, Stewart Noble, Dhanapalan Nagarathnam