Patents by Inventor Venkata Satya Nirogi Ramakrishna

Venkata Satya Nirogi Ramakrishna 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: 8470830
    Abstract: Compounds including 5-(Heterocyclyl)alkyl-N-(arylsulfonyl)indole, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them and a process for the preparation of these compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. These compounds are useful in the treatment of various disorders that are related to 5-HT6 receptor functions. Specifically, the compounds of this invention are also useful in the treatment of various CNS disorders, hematological disorders, eating disorders, diseases associated with pain, respiratory diseases, genito-urological disorders, cardiovascular diseases and cancer.
    Type: Grant
    Filed: July 26, 2007
    Date of Patent: June 25, 2013
    Assignee: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Jagadishbabu Konda, Prabhakar Kothmirkar, Venkateswarlu Jasti
  • Patent number: 8143303
    Abstract: Carbazole derivatives of formula (I), useful in treatment of a CNS disorders related to or affected by the 5-HT6 receptor are described. The pharmacological profile of these compounds includes high affinity binding with 5-HT6 receptor along with good selectivity towards the receptor. Stereoisomers, the salts, methods of preparation and medicines containing the carbazole derivatives are also described.
    Type: Grant
    Filed: June 9, 2006
    Date of Patent: March 27, 2012
    Assignee: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Vikas Shreekrishna Shirsath, Jagadish Babu Konda, Santosh Vishwakarma, Venkateswarlu Jasti
  • Patent number: 7998981
    Abstract: The present invention provides aminoaryl sulphonamide derivatives of formula (I), useful in the treatment of a CNS disorder related to or affected by the 5-HT6 receptor. Pharmacological profiles of these components include high affinity binding with 5-HT6 receptors along with good selectivity towards the receptor. The present invention also includes stereoisomers, the salts, methods of preparation and medicine containing the aminoaryl sulphonamide derivatives.
    Type: Grant
    Filed: October 26, 2005
    Date of Patent: August 16, 2011
    Assignee: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Santosh Vishwakarma, Nagaraj Vishwottam Kandikere, Srinivasulu Kota, Venkateswarlu Jasti
  • Patent number: 7875605
    Abstract: N-arylsulfonyl-3-substituted indole compounds, derivatives, analogs, tautomeric forms, stereoisomers, geometric forms, N-oxides, polymorphs and pharmaceutically acceptable salts.
    Type: Grant
    Filed: June 5, 2003
    Date of Patent: January 25, 2011
    Assignee: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti
  • Patent number: 7781476
    Abstract: Tetracyclic 3-substituted indoles having serotonin receptor affinity and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: August 24, 2010
    Assignee: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti
  • Publication number: 20100189646
    Abstract: The present invention provides carbazole derivatives of formula (I), useful in treatment of a CNS disorders related to or affected by the 5-HT6 receptor. Pharmacological profile of these compounds includes high affinity binding with 5-HT6 receptor along with good selectivity towards the said receptor. The present invention also includes the stereoisomers, the salts, methods of preparation and medicines containing the said carbazole derivatives.
    Type: Application
    Filed: June 9, 2006
    Publication date: July 29, 2010
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Vikas Shreekrishna Shirsath
  • Publication number: 20100168168
    Abstract: The present invention provides aminoaryl sulphonamide derivatives of formula (I), useful in the treatment of a CNS disorder related to or affected by the 5-HT6 receptor. Pharmacological profiles of these components include high affinity binding with 5-HT6 receptors along with good selectivity towards the receptor. The present invention also includes stereoisomers, the salts, methods of preparation and medicine containing the aminoaryl sulphonamide derivatives.
    Type: Application
    Filed: October 26, 2005
    Publication date: July 1, 2010
    Applicant: Suven Life Sciences, Ltd.
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Santosh Vishwakarma, Nagaraj Vishwottam Kandikere, Srinivasulu Kota, Venkateswarlu Jasti
  • Patent number: 7718690
    Abstract: N-arylsulfonyl-3-aminoalkoxyindoles indole compounds, radioisotopes, stereoisomers, geometric forms, N-oxides, polymorphs and pharmaceutically acceptable salts.
    Type: Grant
    Filed: January 6, 2009
    Date of Patent: May 18, 2010
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti
  • Publication number: 20100041673
    Abstract: Compounds including 5-(Heterocyclyl)alkyl-N-(arylsulfonyl)indole, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them and a process for the preparation of these compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. These compounds are useful in the treatment of various disorders that are related to 5-HT6 receptor functions. Specifically, the compounds of this invention are also useful in the treatment of various CNS disorders, hematological disorders, eating disorders, diseases associated with pain, respiratory diseases, genito-urological disorders, cardiovascular diseases and cancer.
    Type: Application
    Filed: July 26, 2007
    Publication date: February 18, 2010
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Jagadishbabu Konda, Prabhakar Kothmirkar, Vankaleswaru Jasti
  • Publication number: 20100041669
    Abstract: Compounds including 4-(Heterocyclyl)alkyl-N-(arylsulfonyl)indole compounds of the formula (I), their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them as well as a process for the preparation of these compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. These compounds are useful in the treatment of various disorders that are related to 5-HT6 receptor functions. Specifically, the compounds of this invention are also useful in the treatment of various CNS disorders, hematological disorders, eating disorders, diseases associated with pain, respiratory diseases, genito-urological disorders, cardiovascular diseases and cancer.
    Type: Application
    Filed: July 26, 2007
    Publication date: February 18, 2010
    Inventors: Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Dinkar Amol Deshpande, Venkateswarlu Jasti
  • Patent number: 7649097
    Abstract: The present invention relates to novel tetracyclic arylsulfonyl indoles, their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention particularly relates to novel tetracyclic arylsulfonyl indoles of the general formula (I), their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention also relates to process/es for preparing such compound/s of general formula (I), composition/s containing effective amount/s of such a compound and the use of such a compound/composition in therapy.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: January 19, 2010
    Assignee: Suven Life Sciences Limited
    Inventors: Venkateswarlu Jasti, Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Srinivasa Reddy Battula, Arava Veeraraeddy, Venkata Satya Veerabhadra Vadlamudi Rao
  • Publication number: 20090131507
    Abstract: N-arylsulfonyl-3-aminoalkoxyindoles indole compounds, radioisotopes, stereoisomers, geometric forms, N-oxides, polymorphs and pharmaceutically acceptable salts.
    Type: Application
    Filed: January 6, 2009
    Publication date: May 21, 2009
    Applicant: Suven Life Sciences Limited
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti
  • Patent number: 7507835
    Abstract: N-arylsulfonyl-3-aminoalkoxyindoles indole compounds, radioisotopes, stereoisomers, geometric forms, N-oxides, polymorphs and pharmaceutically acceptable salts.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: March 24, 2009
    Assignee: Suven Life Sciences Ltd.
    Inventors: Venkata Satya Nirogi Ramakrishna, Vikas Shreekrishna Shirsath, Rama Sastri Kambhampati, Venkata Satya Veerabhadra Vadlamudi Rao, Venkateswarlu Jasti
  • Patent number: 7317035
    Abstract: The present invention relates to novel tetracyclic arylcarbonyl indoles, their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention particularly relates to novel tetracyclic arylcarbonyl indoles of the general formula (I), their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: January 8, 2008
    Assignee: Suven Life Sciences Limited
    Inventors: Venkateswarlu Jasti, Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Srinivasa Reddy Battula, Venkata Satya Veerabhadra Vadlamudi Rao
  • Patent number: 7297711
    Abstract: The present invention relates to novel tetracyclic arylalkyl indoles, their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention particularly relates to novel tetracyclic arylalkyl of the general formula (I), their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention also relates to process/es for preparing such compound/s of general formula (I), composition/s containing effective amount/s of such a compound and the use of such a compound/composition in therapy.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: November 20, 2007
    Assignee: Suven Life Sciences Limited
    Inventors: Venkateswarlu Jasti, Venkata Satya Nirogi Ramakrishna, Rama Sastri Kambhampati, Srinivasa Reddy Battula, Venkata Satya Veerabhadra Vadlamudi Rao
  • Publication number: 20050203154
    Abstract: The present invention relates to novel tetracyclic arylsulfonyl indoles, their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention particularly relates to novel tetracyclic arylsulfonyl indoles of the general formula (I), their derivatives, their analogues, their tautomeric forms, their stereoisomers, their polymorphs, their pharmaceutically acceptable salts, their pharmaceutically acceptable solvates, novel intermediates described herein and pharmaceutically acceptable compositions containing them. This invention also relates to process/es for preparing such compound/s of general formula (I), composition/s containing effective amount/s of such a compound and the use of such a compound/composition in therapy.
    Type: Application
    Filed: June 19, 2003
    Publication date: September 15, 2005
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Venkateswarlu Jasti, Venkata, Satya, Nirogi Ramakrishna, Rama, Sastri Kambhampati, Srinivasa, Reddy Battula, Arava Veeraraeddy, Venkata, Satya, Veerabhadra, Vadlamudi Rao