Patents by Inventor Ranjender Kamboj

Ranjender Kamboj 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).

  • TRICYCLIC SPIRO-OXINDOLE DERIVATIVES AND THEIR USES AS THERAPEUTIC AGENTS
    Publication number: 20110237567
    Abstract: This invention is directed to tricyclic spiro-oxindole derivatives of formula (I), wherein j, k, m, n, w, q, Y, Q, X, R1, R2 and R3 are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of preparing and using the compounds are also disclosed.
    Type: Application
    Filed: October 12, 2007
    Publication date: September 29, 2011
    Applicant: XENON PHARMACEUTICALS INC.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Ranjender Kamboj
  • TRICYCLIC SPIRO-OXINDOLE DERIVATIVES AND THEIR USES AS THERAPEUTIC AGENTS
    Publication number: 20100160291
    Abstract: This invention is directed to tricyclic spiro-oxindole derivatives of formula (I), wherein j, k, m, n, w, q, Y, Q, X, R1, R2 and R3 are as defined herein, as a stereoisomer, enantiomer, tautomer thereof or mixtures thereof; or a pharmaceutically acceptable salt, solvate or prodrug thereof, which are useful for the treatment and/or prevention of sodium channel-mediated diseases or conditions, such as pain. Pharmaceutical compositions comprising the compounds and methods of preparing and using the compounds are also disclosed.
    Type: Application
    Filed: October 12, 2007
    Publication date: June 24, 2010
    Applicant: XENON PHARMACEUTICALS INC.
    Inventors: Mikhail Chafeev, Sultan Chowdhury, Jianmin Fu, Ranjender Kamboj