Patents by Inventor Ravi P. Nargund

Ravi P. Nargund 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).

  • Patent number: 8293900
    Abstract: Certain novel N-acylated spiropiperidine derivatives are ligands of the human melanocortin receptor(s) and, in particular, are selective ligands of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of MC-4R, such as obesity, diabetes, nicotine addiction, alcoholism, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Grant
    Filed: September 25, 2006
    Date of Patent: October 23, 2012
    Assignee: Merck Sharp & Dohme Corp
    Inventors: Tianying Jian, Jian Liu, Ravi P. Nargund
  • Patent number: 8293777
    Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, and Y is Y is selected from the group consisting of R1 is selected from the group consisting of —O—C1-6 alkyl, —O-aryl, —O-heteroaryl, —O—C3-8 cycloalkyl, —C1-6 alkyl, -aryl, -heteroaryl, and —C3-8 cycloalkyl; R2 and R3 are independently selected from the group consisting of hydrogen and C1-4 alkyl, or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: December 2, 2009
    Date of Patent: October 23, 2012
    Assignee: Merck Sharp & Dohme, Corp.
    Inventors: Michael Man-Chu Lo, Amjad Ali, Ravi P. Nargund
  • Publication number: 20120264777
    Abstract: Beta-carboline derivatives of structural formula I are selective antagonists of the somatostatin sub-type receptor 3 (SSTR3) and are useful for the treatment of Type 2 diabetes mellitus and of conditions that are often associated with this disease, including hyperglycemia, insulin resistance, obesity, lipid disorders, and hypertension. The compounds are also useful for the treatment of depression and anxiety.
    Type: Application
    Filed: January 11, 2011
    Publication date: October 18, 2012
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Liangqin Guo, William K. Hagmann, Shuwen He, Zhong Lai, Jian Liu, Ravi P. Nargund, Shrenik K. Shah, Quang T. Truong
  • Patent number: 8193228
    Abstract: Certain novel substituted imidazoles are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: June 5, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: David Chen, Christopher L. Franklin, Peter R. Guzzo, Linus S. Lin, Michael M. C. Lo, Ravi P. Nargund, Iyassu K. Sebhat
  • Patent number: 8183275
    Abstract: Certain novel substituted imidazoles are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: May 22, 2012
    Assignees: Merck Sharp & Dohme Corp., Albany Molecular Research, Inc.
    Inventors: Peter H. Dobbelaar, Christopher L. Franklin, Allan Goodman, Cheng Guo, Peter R. Guzzo, Mark Hadden, Shuwen He, Alan J. Henderson, Tianying Jian, Linus S. Lin, Jian Liu, Ravi P. Nargund, Megan Ruenz, Bruce J. Sargent, Iyassu K. Sebhat, Larry Yet
  • Publication number: 20120088788
    Abstract: Certain novel substituted imidazoles are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Application
    Filed: December 15, 2011
    Publication date: April 12, 2012
    Inventors: David Chen, Christopher L. Franklin, Peter R. Guzzo, Linus S. Lin, Jian Liu, Michael M.C. Lo, Ravi P. Nargund, Iyassu K. Sebhat
  • Patent number: 8153626
    Abstract: Certain novel substituted diazepine sulfonamides are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: April 10, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Robert K. Baker, Linda L. Chang, Marc Chioda, Harry R. Chobanian, Ying-Duo Gao, Yan Guo, Linus S. Lin, Ping Liu, Ravi P. Nargund, Kathleen M. Rupprecht, Shouwu Miao
  • Patent number: 8119806
    Abstract: A compound having the structure wherein X is selected from the group consisting of: a bond, —NHCH2(CH2)nCH2OC(O)—, —CH2NHC(O)CH2NHC(O)—, —CH2OC(O)—, —OCH(CH3)OC(O)—, —OCH2OC(O)—, —O—, —NR1—, —CR1R3—, —(CH2)p—, —(CH2)qNR1C(O)—, —CHR5NR2C(O)—, —(CH2)qC(O)—, —(CH2)qC(O)NR1—, or a pharmaceutically acceptable salt thereof, and methods of using the compounds for treating hypertension.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: February 21, 2012
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Amjad Ali, Iyassu K. Sebhat, Christopher L. Franklin, Kathleen M. Rupprecht, Robert K. Baker, Ravi P. Nargund, Lin Yan, Pei Huo, Dong-Ming Shen, Nicoletta Almirante, Stefano Biondi, Massimiliano Ferrario, Alessia Nicotra
  • Patent number: 8106070
    Abstract: Certain novel substituted imidazoles are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: January 31, 2012
    Assignees: Merck Sharp & Dohme Corp., Albany Molecular Research, Inc.
    Inventors: David Chen, Christopher L. Franklin, Peter R. Guzzo, Linus S. Lin, Jian Liu, Michael M. -C. Lo, Ravi P. Nargund, Iyassu K. Sebhat
  • Publication number: 20110269769
    Abstract: The present invention is directed to certain imidazole derivatives which are useful as inhibitors of Fatty Acid Amide Hydrolase (FAAH). The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including osteoarthritis, rheumatoid arthritis, diabetic neuropathy, postherpetic neuralgia, skeletomuscular pain, and fibromyalgia, as well as acute pain, migraine, sleep disorder, Alzeimer Disease, and Parkinson's Disease.
    Type: Application
    Filed: June 4, 2009
    Publication date: November 3, 2011
    Inventors: Linus S. Lin, Marc D. Chioda, Ping Liu, Ravi P. Nargund
  • Publication number: 20110201615
    Abstract: Beta-carboline derivatives of structural formula (I) are selective antagonists of the somatostatin subtype receptor 3 (SSTR3) and are useful for the treatment of Type 2 diabetes mellitus and of conditions that are often associated with this disease, including hyperglycemia, insulin resistance, obesity, lipid disorders, and hypertension. The compounds are also useful for the treatment of depression and anxiety.
    Type: Application
    Filed: October 19, 2009
    Publication date: August 18, 2011
    Inventors: Liangqin Guo, Jian Liu, Ravi P. Nargund, Alexander Pasternak, Lihu Yang, Zhixiong Ye
  • Publication number: 20110144119
    Abstract: The present invention is directed to certain oxazole derivatives which are useful as inhibitors of Fatty Acid Amide Hydrolase (FAAH). The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including osteoarthritis, rheumatoid arthritis, diabetic neuropathy, postherpetic neuralgia, skeletomuscular pain, and fibromyalgia, as well as acute pain, migraine, sleep disorder, Alzeimer Disease, and Parkinson's Disease.
    Type: Application
    Filed: July 30, 2009
    Publication date: June 16, 2011
    Inventors: Harry Chobanian, Linus S. Lin, Ping Liu, Marc D. Chioda, Robert J. DeVita, Ravi P. Nargund, Yan Guo
  • Publication number: 20110144056
    Abstract: The present invention is directed to certain imidazole derivatives which are useful as inhibitors of Fatty Acid Amide Hydrolase (FAAH).
    Type: Application
    Filed: June 1, 2009
    Publication date: June 16, 2011
    Inventors: Linus S. Lin, Linda L. Chang, Harry Chobanian, Ravi P. Nargund
  • Patent number: 7880014
    Abstract: A compound having the structure wherein R is an angiotensin receptor antagonist active group, Y is -Y1-Y2-Y3-Y4-Y5-; Y1 is C(R1R2); R1 is selected from the group consisting of hydrogen and C1-4 alkyl; R2 is selected from the group consisting of hydrogen, C1-4 alkyl, and —OC(O)C1-4 alkyl; Y2 is O or CH2; Y3 is C(O) or CH2; Y4 is O or CH2; Y5 is —(CH2)1-2—(X)0-1—(CH2)0-1— or is absent; X is —O— or —CR3R4—; and R3 and R4 are independently selected from the group consisting of hydrogen and C1-C4 alkyl; or a pharmaceutically acceptable salt or hydrate thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: February 1, 2011
    Assignees: Merck Sharp & Dohme Corp., NiCox S.A.
    Inventors: Iyassu K. Sebhat, Michael Man-chu Lo, Ravi P. Nargund, Amjad Ali, Chris Franklin, Nicoletta Almirante, Laura Storoni, Silvia Stefanini
  • Publication number: 20110021531
    Abstract: The present invention is directed to certain oxazole derivatives which are useful as inhibitors of Fatty Acid Amide Hydrolase (FAAH). The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including osteoarthritis, rheumatoid arthritis, diabetic neuropathy, postherpetic neuralgia, skeletomuscular pain, and fibromyalgia, as well as acute pain, migraine, sleep disorder, Alzheimer Disease, and Parkinson's Disease.
    Type: Application
    Filed: July 27, 2009
    Publication date: January 27, 2011
    Inventors: Harry CHOBANIAN, Linus S. Lin, Ping Liu, Marc D. Chioda, Robert J. DeVita, Ravi P. Nargund, Yan Guo
  • Publication number: 20100317645
    Abstract: Certain novel substituted diazepine sulfonamides are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Application
    Filed: December 7, 2007
    Publication date: December 16, 2010
    Inventors: Robert K. Baker, Linda L. Chang, Marc Chioda, Harry R. Chobanian, Ying-Duo Gao, Yan Guo, Linus S. Lin, Ping Liu, Ravi P. Nargund, Kathleen M. Rupprecht, Shouwu Miao
  • Patent number: 7834042
    Abstract: A compound having the structure (Formula I), wherein Y is —Y1—Y2—Y3—Y4—Y5—; Y1 is C(O) or C(R1R2); Y2 is O, C(O), P(O)(OH) or CH2, provided that when Y1 is C(O), Y2 is not C(O); R1 is selected from the group consisting of hydrogen and C1-4 alkyl; R2 is selected from the pup consisting of hydrogen, C1-4 alkyl, and —OC(O)C1-4 alkyl; Y3 is O, C(O) or CH2, provided that when Y2 is C(O), then Y3 is not C(O), and further provided that when Y2 is O, then Y3 is not O; Y4 is O or CH2 or is absent, provided that when Y3 is O, then Y4 is not O; Y5 is —(CH2)1-2—(X)0-1—(CH2)0-1— or is absent; X is —O— or —CR3R4—; and R3 and R4 are independently selected from the group consisting of hydrogen and C1-C4 alkyl; or a pharmaceutically acceptable salt thereof, which is useful for treating hypertension.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: November 16, 2010
    Assignee: Merck Sharp & Dohme Corp.
    Inventors: Iyassu K. Sebhat, Michael Man-chu Lo, Ravi P. Nargund, Amjad Ali
  • Publication number: 20100204236
    Abstract: Certain novel substituted imidazoles are ligands of the human bombesin receptor and, in particular, are selective ligands of the human bombesin receptor subtype-3 (BRS-3). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of BRS-3, such as obesity, and diabetes.
    Type: Application
    Filed: October 16, 2007
    Publication date: August 12, 2010
    Inventors: Peter H. Dobbelaar, Christopher L. Franklin, Allan Goodman, Cheng Guo, Peter R. Guzzo, Mark Hadden, Shuwen He, Alan J. Henderson, Tianying Jian, Linus S. Lin, Jian Liu, Ravi P. Nargund, Megan Ruenz, Bruce J. Sargent, Iyassu K. Sebhat, Larry Yet
  • Publication number: 20100184758
    Abstract: Beta-carboline derivatives of structural formula I are selective antagonists of the somatostatin subtype receptor 3 (SSTR3) and are useful for the treatment of Type 2 diabetes mellitus and of conditions that are often associated with this disease, including hyperglycemia, insulin resistance, obesity, lipid disorders, and hypertension. The compounds are also useful for the treatment of depression and anxiety.
    Type: Application
    Filed: July 15, 2008
    Publication date: July 22, 2010
    Inventors: Peter H. Dobbelaar, Wu Du, Liangqin Guo, William K. Hagmann, Shuwen He, Tianying Jian, Jian Liu, Ravi P. Nargund, Alexander Pasternak, Shrenik K. Shah, Quang T. Truong, Zhixiong Ye, James Deliureficio, Raman Bakshi
  • Publication number: 20100160306
    Abstract: Certain novel 4 alkyl substituted N acylated piperidine derivatives are ligands of the human melanocortin receptor(s) and, in particular, are selective ligands of the human melanocortin-4 receptor (MC-4R). They are therefore useful for the treatment, control, or prevention of diseases and disorders responsive to the modulation of MC-4R, such as obesity, diabetes, nicotine addiction, alcoholism, sexual dysfunction, including erectile dysfunction and female sexual dysfunction.
    Type: Application
    Filed: September 26, 2006
    Publication date: June 24, 2010
    Inventors: Raman K. Bakshi, Qingmei Hong, Ravi P. Nargund