Patents by Inventor Savithiri Shivakumar

Savithiri Shivakumar 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).

  • Pyrimidinedione derivatives
    Patent number: 7399760
    Abstract: Pyrimidinedione derivatives of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them are useful for the treatment of inflammation and immunological diseases.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: July 15, 2008
    Assignee: Bexel Pharmaceuticals Inc.
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Pyrimidone derivatives
    Patent number: 7365069
    Abstract: The present invention relates to novel pyrimidones of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: April 29, 2008
    Assignee: Bexel Pharmaceuticals Inc.
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar, Debendranath Dey, Biswajit Nag
  • Bio-active pyrimidine molecules
    Patent number: 7317014
    Abstract: The present invention relates to novel derivatives of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them.
    Type: Grant
    Filed: July 21, 2003
    Date of Patent: January 8, 2008
    Assignees: Orchid Research Laboratories, Ltd., Bexel Pharmaceuticals Inc.
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Pyrimidinedione derivatives
    Patent number: 7101873
    Abstract: Pyrimidinedione derivatives of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them are useful for the treatment of inflammation and immunological diseases
    Type: Grant
    Filed: April 9, 2003
    Date of Patent: September 5, 2006
    Assignee: Bexel Pharmaceuticals Inc.
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Novel pyrimidinedione derivatives
    Publication number: 20060194799
    Abstract: Pyrimidinedione derivatives of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them are useful for the treatment of inflammation and immunological diseases.
    Type: Application
    Filed: May 1, 2006
    Publication date: August 31, 2006
    Applicant: Bexel Pharmaceuticals Inc.
    Inventors: Shiv Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Novel bio-active molecules
    Publication number: 20050107413
    Abstract: The present invention relates to novel derivatives of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention more particularly provides novel pyrimidine derivatives of the general formula (I).
    Type: Application
    Filed: July 21, 2003
    Publication date: May 19, 2005
    Inventors: Shiv Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Novel pyrimidon derivatives
    Publication number: 20040259891
    Abstract: The present invention relates to novel pyrimidones of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention more particularly novel pyrimidones of the general formula (I).
    Type: Application
    Filed: April 20, 2004
    Publication date: December 23, 2004
    Applicant: Orchid Chemical & Pharmaceuticals Limited
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar, Debendranath Dey, Biswajit Nag
  • Novel pyrimidinedione derivatives
    Publication number: 20040009975
    Abstract: Pyrimidinedione derivatives of the general formula (I), their derivatives, analogs, tautomeric forms, stereoisomers, polymorphs, hydrates, solvates, pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them are useful for the treatment of inflammation and immunological diseases.
    Type: Application
    Filed: April 9, 2003
    Publication date: January 15, 2004
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Novel amino substituted pyrimidinone derivatives
    Publication number: 20030232813
    Abstract: The present invention relates to novel amino substituted pyrimidinone derivatives of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention more particularly provides novel amino substituted pyrimidinone derivatives of the general formula (I) and a method thereof.
    Type: Application
    Filed: April 9, 2003
    Publication date: December 18, 2003
    Applicant: ORCHID CHEMICALS & PHARMACEUTICALS LIMITED
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar
  • Novel pyrimidone derivatives
    Publication number: 20030225075
    Abstract: The present invention relates to novel pyrimidone derivatives of the general formula (I), their derivatives, their analogs, their tautomeric forms, their stereoisomers, their polymorphs, their hydrates, their solvates, their pharmaceutically acceptable salts and pharmaceutically acceptable compositions containing them. The present invention more particularly provides novel pyrimidone derivatives of the general formula (I) and a method thereof.
    Type: Application
    Filed: April 9, 2003
    Publication date: December 4, 2003
    Applicant: Orchid Chemicals & Pharmaceuticals Limited
    Inventors: Shiv Kumar Agarwal, Ravikumar Tadiparthi, Pawan Aggarwal, Savithiri Shivakumar, Debendranath Dey, Biswajit Nag