Patents by Inventor Ishtiyaque Ahmad

Ishtiyaque Ahmad 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: 10653673
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: May 19, 2020
    Assignee: Janssen Pharmaceutica NV
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus Maria Gijsen, Saravanan Vadivelu, Mark Wall, Christopher Flores
  • Publication number: 20180161312
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus Maria Gijsen, Saravanan Vadivelu, Mark Wall, Christopher Flores
  • Patent number: 9974775
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Grant
    Filed: July 6, 2016
    Date of Patent: May 22, 2018
    Assignee: JANSSEN PHARMACEUTICA NV
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus Maria Gijsen, Saravanan Vadivelu, Mark Wall, Christopher Flores
  • Publication number: 20160310468
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Application
    Filed: July 6, 2016
    Publication date: October 27, 2016
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus Maria Gijsen, Saravanan Vadivelu, Mark Wall
  • Patent number: 9453002
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: September 27, 2016
    Assignee: Janssen Pharmaceutica NV
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus Maria Gijsen, Saravanan Vadivelu, Mark Wall
  • Patent number: 9079888
    Abstract: The present invention relates to novel compounds of formula (I), and their pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above compounds of formula (I), and their pharmaceutically acceptable salts. The compounds of formula (I) are useful in the treatment of various disorders that are related to Histamine H3 receptors.
    Type: Grant
    Filed: June 7, 2011
    Date of Patent: July 14, 2015
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Ramasastri Kambhampati, Amol Dinakar Deshpande, Adi Reddy Dwarampudi, Narasimhareddy Gangadasari, Sangram Keshari Saraf, Vishwottam Nagaraj Kandikere, Pradeep Jayarajan, Ishtiyaque Ahmad, Mohmadsadik Abdulhamid Mulla, Venkateswarlu Jasti
  • Patent number: 9018231
    Abstract: The present invention relates to novel sulfone compounds as 5-HT6 receptor ligands of the formula (I), and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. These compounds are useful in the treatment/prevention of various disorders that are related to 5-HT6 receptor functions.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: April 28, 2015
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Rama Sastri Kambhampati, Rajesh Kumar Badange, Veena Reballi, Anil Kashinath Chindhe, Rambabu Namala, Mohamad Sadik Abdulhamid Mulla, Ishtiyaque Ahmad, Renny Abraham, Venkateswarlu Jasti
  • Publication number: 20150051225
    Abstract: Disclosed are compounds, compositions and methods for treating various diseases, syndromes, conditions and disorders, including pain. Such compounds are represented by Formula (I) as follows: wherein R1, R2, R3, and G are defined herein.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 19, 2015
    Applicant: Janssen Pharmaceutica NV
    Inventors: Ishtiyaque Ahmad, Rajagopal Bakthavatchalam, Sivaramakrishna Battula, Henricus Jacobus, Maria Gijsen, Mark Wall
  • Patent number: 8912179
    Abstract: The present invention relates to heterocyclyl compounds of formula (I), and their pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their pharmaceutically acceptable salts. The compounds of formula (I) are useful in the treatment of various disorders that are related to Histamine H3 receptors, for example cognitive disorders, sleep disorders, obesity and pain.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: December 16, 2014
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Ramasastri Kambhampati, Rambabu Namala, Adi Reddy Dwarampudi, Laxman Kota, Murlimohan Gampa, Padmavathi Kodru, Taraka Naga Vinaykumar Tiriveedhi, Vishwottam Nagaraj Kandikere, Nageshwara Rao Muddana, Ramanatha Shrikantha Saralaya, Pradeep Jayarajan, Dhanalakshmi Shanmuganathan, Ishtiyaque Ahmad, Venkateswarlu Jasti
  • Publication number: 20140148440
    Abstract: The present invention relates to heterocyclyl compounds of formula (I), and their pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their pharmaceutically acceptable salts. The compounds of formula (I) are useful in the treatment of various disorders that are related to Histamine H3 receptors, for example cognitive disorders, sleep disorders, obesity and pain.
    Type: Application
    Filed: November 15, 2010
    Publication date: May 29, 2014
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Ramasastri Kambhampati, Rambabu Namala, Adi Reddy Dwarampudi, Laxman Kota, Murlimohan Gampa, Padmavathi Kodru, Taraka Naga Vinaykumar Tiriveedhi, Vishwottam Nagaraj Kandikere, Nageshwara Rao Muddana, Ramanatha Shrikantha Saralaya, Pradeep Jayarajan, Dhanalakshmi Shanmuganathan, Ishtiyaque Ahmad, Venkateswarlu Jasti
  • Patent number: 8735423
    Abstract: The present invention relates to novel bicyclic compounds of the formula (I), and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. These compounds are useful in the treatment and prevention of various disorders that are related to ?4?2 nicotinic receptors.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: May 27, 2014
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Abdul Rasheed Mohammed, Srinivas Veeramalla, Srinivasa Rao Ravella, Ishtiyaque Ahmad, Pradeep Jayarajan, Anil Karbhari Shinde, Rama Sastri Kambhampti, Gopinadh Bhyrapuneni, Venkateswarlu Jasti
  • Publication number: 20140135304
    Abstract: The present invention relates to novel compounds of formula (I), and their pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their pharmaceutically acceptable salts. The compounds of formula (I) are useful in the treatment of various disorders that are related to Histamine H3 receptors.
    Type: Application
    Filed: June 7, 2011
    Publication date: May 15, 2014
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Ramasastri Kambhampati, Amol Dinakar Deshpande, Adi Reddy Dwarampudi, Narasimhareddy Gangadasari, Sangram Keshari Saraf, Vishwottam Nagaraj Kandikere, Pradeep Jayarajan, Ishtiyaque Ahmad, Mohmadsadik Abdulhamid Mulla, Venkateswarlu Jasti
  • Patent number: 8653071
    Abstract: The present invention relates to novel ?4?2 neuronal nicotinic acetylcholine receptor ligand compounds of the formula (I), and their derivatives, stereoisomers, pharmaceutically acceptable salts and compositions containing them. The present invention relates to novel ?4?2 neuronal nicotinic acetylcholine receptor ligand compounds of the formula (I), and their derivatives, stereoisomers, pharmaceutically acceptable salts and compositions containing them.
    Type: Grant
    Filed: May 3, 2010
    Date of Patent: February 18, 2014
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Abdul Rasheed Mohammed, Kana Ram Kumawat, Ishtiyaque Ahmad, Pradeep Jayarajan, Anil Karbhari Shinde, Nagaraj Vishwottam Kandikere, Koteshwara Mudigonda, Venkateswarlu Jasti
  • Patent number: 8598204
    Abstract: The present invention relates to novel 1,2-dihydro-2-oxoquinoline compounds of the formula (I), and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The compounds of the present invention are useful in the treatment/prevention of various disorders that are mediated by 5-HT4 receptor activity.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: December 3, 2013
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Abdul Rasheed Mohammed, Ishtiyaque Ahmad, Pradeep Jayarajan, Nagaraj Vishwottam Kandikere, Anil Karbhari Shinde, Rama Sastri Kambhampati, Gopinadh Bhyrapuneni, Jyothsna Ravula, Sriramachandra Murthy Patnala, Venkateswarlu Jasti
  • Patent number: 8551718
    Abstract: The present invention provides novel functional assay for 5-HT2A, histamine H1 or adrenergic alpha 1b receptors, by measuring intracellular cyclic adenosine monophosphate (cAMP) levels utilizing reporter gene driven cell based assay. The novel assay provides both binding affinity as well as mode of action of compounds in a single set. The novel assay of the invention is useful in identification of compounds acting through 5-HT2A, histamine H1 or adrenergic alpha 1b receptors. Furthermore, the assay offers utility in categorizing compounds in to agonist, partial agonist, inverse agonist and antagonist classes. The novel assay can be scaled up to any high throughput format.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 8, 2013
    Assignee: Suven Life Science Limited
    Inventors: Ishtiyaque Ahmad, Reddy Venkat Mekala, Reddy Muddukrishna Chillakur, Ramkumar Subramaniam, Jyothsna Ravula, Sriramachandra Murthy Patnala, Ramakrishna Nirogi, Venkateswarlu Jasti
  • Publication number: 20130005709
    Abstract: The present invention relates to novel sulfone compounds as 5-HT6 receptor ligands of the formula (I), and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. These compounds are useful in the treatment/prevention of various disorders that are related to 5-HT6 receptor functions.
    Type: Application
    Filed: March 24, 2010
    Publication date: January 3, 2013
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Anil Karbhari Shinde, Rama Sastri Kambhampati, Rajesh Kumar Badange, Veena Reballi, Anil Kashinath Chindhe, Rambabu Namala, Mohamad Sadik Abdulhamid Mulla, Ishtiyaque Ahmad, Renny Abraham, Venkateswarlu Jasti
  • Publication number: 20120322808
    Abstract: The present invention relates to novel ?4?2 neuronal nicotinic acetylcholine receptor ligand compounds of the formula (I), and their derivatives, stereoisomers, pharmaceutically acceptable salts and compositions containing them. The present invention relates to novel ?4?2 neuronal nicotinic acetylcholine receptor ligand compounds of the formula (I), and their derivatives, stereoisomers, pharmaceutically acceptable salts and compositions containing them.
    Type: Application
    Filed: May 3, 2010
    Publication date: December 20, 2012
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Abdul Rasheed Mohammed, Kana Ram Kumawat, Ishtiyaque Ahmad, Pradeep Jayarajan, Anil Karbhari Shinde, Nagaraj Vishwottam Kandikere, Koteshwara Mudigonda, Venkateswarlu Jasti
  • Publication number: 20120315657
    Abstract: The present invention provides novel functional assay for 5-HT2A, histamine H1 or adrenergic alpha 1b receptors, by measuring intracellular cyclic adenosine monophosphate (cAMP) levels utilizing reporter gene driven cell based assay. The novel assay provides both binding affinity as well as mode of action of compounds in a single set. The novel assay of the invention is useful in identification of compounds acting through 5-HT2A, histamine H1 or adrenergic alpha 1b receptors. Furthermore, the assay offers utility in categorizing compounds in to agonist, partial agonist, inverse agonist and antagonist classes. The novel assay can be scaled up to any high throughput format.
    Type: Application
    Filed: March 31, 2010
    Publication date: December 13, 2012
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ishtiyaque Ahmad, Reddy Venkat Mekala, Reddy Muddukrishna Chillakur, Ramkumar Subramaniam, Jyothsna Ravula, Sriramachandra Murthy Patnala, Ramakrishna Nirogi, Venkateswarlu Jasti
  • Patent number: 8318725
    Abstract: The present invention relates to novel aryl indolyl sulfonamide compounds of the formula (I), their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates described herein and pharmaceutically acceptable compositions containing them.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: November 27, 2012
    Assignee: Suven Life Sciences Limited
    Inventors: Ramakrishna Nirogi, Rama Sastri Kambhampati, Anil Karbhari Shinde, Ishtiyaque Ahmad, Nagaraj Vishwottam Kandikere, Venkateswarlu Jasti
  • Publication number: 20120277216
    Abstract: The present invention relates to novel 1,2-dihydro-2-oxoquinoline compounds of the formula (I), and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The present invention also relates to a process for the preparation of above said novel compounds, and their derivatives, prodrugs, tautomers, stereoisomers, polymorphs, solvates, hydrates, metabolites, N-oxides, pharmaceutically acceptable salts and compositions containing them. The compounds of the present invention are useful in the treatment/prevention of various disorders that are mediated by 5-HT4 receptor activity.
    Type: Application
    Filed: December 29, 2009
    Publication date: November 1, 2012
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Ramakrishna Nirogi, Abdul Rasheed Mohammed, Ishtiyaque Ahmad, Pradeep Jayarajan, Nagaraj Vishwottam Kandikere, Anil Karbhari Shinde, Rama Sastri Kambhampati, Gopinadh Bhyrapuneni, Jyothsna Ravula, Sriramachandra Murthy Patnala, Venkateswarlu Jasti