Patents by Inventor Navneet Vinodrai Mehta

Navneet Vinodrai Mehta 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: 7026513
    Abstract: A process for the preparation of hydroxy(cycloalkane/cyclokene) phenylethyl amine of the general formula (III) comprising alkylation of its precursor amine of general formula (II) which is in turn produced by an effective reduction process from its precursor cyanide having the general formula (I) using Raney Nickel (CORMIII) as catalyst where, either of R5 and R6 independently could be in meta or para position and R5, R6 are independently hydrogen, hydroxyl, alkyl, alkanoyloxy, cyano, nitro, alkylmercapto, amino, alkylamino, allkanamido, halo, trifluoromethyl, or taken together methylenedioxy, n is 0, 1, 2, 3, 4, R7 is hydrogen of alkyl of 1–7 carbon atom, R1 IH or alkyl of 1–3 carbon atom and R2 is alkyl 1–3 carbon atom, the dotted line represents optional unsaturation. Compounds of formulae IV, V and VI are respectively derivatives of compounds I, II and III respectively.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: April 11, 2006
    Assignee: Nicholas Piramal India Limited
    Inventors: Jagdish Chand Saigal, Rajender Pershad Gupta, Vilas Vasant Pandit, Anand Jagannath Desai, Navneet Vinodrai Mehta, Shrikant Hambirrao Rane