Patents by Inventor Nirogi Venkata Satya Ramakrishna

Nirogi Venkata Satya 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: 7964627
    Abstract: The present invention relates to novel amino arylsulfonamide compounds of the formula (I), their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them: The present invention also relates to a process for the preparation of above said novel compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The compounds of the invention 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, obesity, anxiety, depression, diseases associated with pain, respiratory diseases, gastrointestinal, cardiovascular diseases and cancer.
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: June 21, 2011
    Assignee: Suven Life Sciences Limited
    Inventors: Nirogi Venkata Satya Ramakrishna, Rama Sastri Kambhampati, Anil Karbhari Shinde, Nagaraj Vishwottam Kandikere, Venkateswarlu Jasti
  • Publication number: 20100216861
    Abstract: The present invention relates to novel amino arylsulfonamide compounds of the formula (I), their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them: The present invention also relates to a process for the preparation of above said novel compounds, their derivatives, their stereoisomers, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The compounds of the invention 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, obesity, anxiety, depression, diseases associated with pain, respiratory diseases, gastrointestinal, cardiovascular diseases and cancer.
    Type: Application
    Filed: May 2, 2008
    Publication date: August 26, 2010
    Applicant: SUVEN LIFE SCIENCES LIMITED
    Inventors: Nirogi Venkata Satya Ramakrishna, Rama Sastri Kambhampati, Anil Karbhari Shinde, Nagaraj Vishwottam Kandikere, Venkateswarlu Jasti
  • Publication number: 20030162827
    Abstract: The present invention relates to a HMG CoA Reductase inhibiting composition with improved bioavailability. The present invention also relates to a method for preparation of such composition and to the competitive inhibition of HMG CoA Reductase using such composition. The active ingredients are present in a rapidly dissolvable and more solubilized state, thereby enabling sustained and complete solubilization, more rapid dissolution upon administration to a patient, improved absorption and/or bioavailability and also increased flexibility in terms of providing the active ingredient and being capable of administration in the form of a solution, suspension, solid dispersion, solid solution or semi-solid formulation.
    Type: Application
    Filed: January 23, 2003
    Publication date: August 28, 2003
    Inventors: Suresh Venkataram, B.K. Mahesh, Nirogi Venkata Satya Ramakrishna
  • Publication number: 20020183267
    Abstract: The present invention relates to a compound named Vancoresmycin which is obtainable by cultivation of the microorganism HIL-006734 (DSM 12216), and to its pharmaceutically acceptable salts. The present invention further relates to a process for the production of Vancoresmycin, to the microorganism HIL-006734 (DSM 12216), to the use of Vancoresmycin and its pharmaceutically acceptable salts as pharmaceuticals, and in particular to their use as antibiotics, and to pharmaceutical compositions comprising Vancoresmycin or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 25, 2002
    Publication date: December 5, 2002
    Inventors: Nirogi Venkata Satya Ramakrishna, Ravi Gaianan Bhat, Eyyammadichiyil Sankaranarayanan Sreekumar, Erra Koteswara Satya Vijayakumar, Shantilal Dayaram Naker, Uttara Vinayak Oak, Rajendra Prakash Tanpure, Cordula Hopmann, Michael Kurz, Joachim Wink, Gerhard Seibert, Dominique Le Beller, Jozsef Aszodi
  • Patent number: 6387943
    Abstract: The present invention relates to a compound named Vancoresmycin which is obtainable by cultivation of the microorganism HIL-006734 (DSM 12216), and to its pharmaceutically acceptable salts. The present invention further relates to a process for the production of Vancoresmycin, to the microorganism HIL-006734 (DSM 12216), to the use of Vancoresmycin and its pharmaceutically acceptable salts as pharmaceuticals, and in particular to their use as antibiotics, and to pharmaceutical compositions comprising Vancoresmycin or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: May 14, 2002
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Nirogi Venkata Satya Ramakrishna, Ravi Gajanan Bhat, Eyyammadichiyil Sankaranarayanan Sreekumar, Erra Koteswara Satya Vijayakumar, Shantilal Dayaram Naker, Uttara Vinayak Oak, Rajendra Prakash Tanpure, Cordula Hopmann, Michael Kurz, Joachim Wink, Gerhard Seibert, Dominique Le Beller, Jozsef Aszodi
  • Patent number: 6297043
    Abstract: The present invention relates to a compound named Mumbaistatin, its pharmaceutically acceptable salts and derivatives, a process for its production, and its use as a pharmaceutical. Mumbaistatin is obtainable by cultivation of the microorganism HIL-008003 (DSM 11641). Mumbaistatin is a glucose-6-phosphate translocase inhibitor and can be used in the treatment of diabetes mellitus. The present invention further relates to a process for the production of Mumbaistatin, to the microorganism HIL-008003 (DSM 11641), to the use of Mumbaistatin and its pharmaceutically acceptable salts and derivatives as pharmaceuticals, in particular to their use in the treatment of diabetes mellitus, and to pharmaceutical compositions comprising Mumbaistatin or a pharmaceutically acceptable salt or derivative thereof.
    Type: Grant
    Filed: June 23, 1999
    Date of Patent: October 2, 2001
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Nirogi Venkata Satya Ramakrishna, Keshavapura Hosamane Sreedhara Swamy, Erra Koteswara Satya Vijaya Kumar, Manoj Maniram Singh Kushwaha, Sridevi Kota, Mythili Raman, Swati Dhananjay Tare, Sunil Kumar Deshmukh, Dietmar Schummer, Michael Kurz, Herbert Kogler
  • Patent number: 6166070
    Abstract: Kodaistatins A and B, compounds of the molecular formula C.sub.35 H.sub.34 O.sub.11, and Kodaistatins C and D, compounds of the molecular formula C.sub.35 H.sub.34 O.sub.12, have antidiabetic activity.
    Type: Grant
    Filed: October 18, 1999
    Date of Patent: December 26, 2000
    Assignee: Aventis Pharma Deutschland GmbH
    Inventors: Nirogi Venkata Satya Ramakrishna, Keshavapura Hosamane Sreedhara Swamy, Erra Koreswara Satya Vijayakumar, Suresh Rudra Nadkarni, Kenia Jayvanti, Andreas Herling, Herbert Kogler, Laszlo Vertesy, Rajan Mukund Panshikar, Kota Sridevi, Mythili Raman, Roda Maneck Dalal
  • Patent number: 5900436
    Abstract: Substituted Indanylidineacetylguanidines, process for their preparation, their use as medicaments or diagnostic and medicaments containing them:Indanylidineacetylguanidines I ##STR1## and their pharmaceutically acceptable salts wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10 and X have the meanings given in the claims, are effective inhibitors of the cellular sodium/proton antiport (Na.sup.+ /H.sup.+ exchanger), which, in numerous diseases (essential hypertension, atherosclerosis, diabetes and the like) is also increased in those cells which are readily accessible for measurements, such as, for example, in erythrocytes, platelets or leukocytes. They are also advantageous for the preparation of a medicament for the treatment or prophylaxis of disorders of lipid metabolism.
    Type: Grant
    Filed: July 28, 1997
    Date of Patent: May 4, 1999
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Nirogi Venkata Satya Ramakrishna, Arun Kumar Jain, Bansi Lal, Rao Venkata Satya Veerabhadra Vadlamudi, Anil Vasantrao Ghate, Ravindra Dattatraya Gupte, Andreas Weichert, Jan-Robert Schwark