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Gautam Kumar Das

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  • Chennai, IN
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Process for the preparation of cefpodoxime proxetil
    • Publication number 20060009639
    • Publication date Jan 12, 2006
    • Orchid Chemicals and Pharmaceuticals Limited
    • Pandurang Balwant Deshpande
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for the preparation of cefuroxime sodium
    • Publication number 20040092735
    • Publication date May 13, 2004
    • Orchid Chemicals and Pharmaceuticals Limited
    • Pandurang Balwant Deshpande
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for the preparation of cefixime
    • Publication number 20040082560
    • Publication date Apr 29, 2004
    • Orchid Chemicals and Pharmaceuticals Limited
    • Pandurang Balwant Deshpande
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for the preparation of cefadroxil
    • Publication number 20040077849
    • Publication date Apr 22, 2004
    • Orchid Chemicals and Pharmaceuticals Limited
    • Pramod Narayan Deshpande
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Synthesis of ceftiofur intermediate
    • Publication number 20030135041
    • Publication date Jul 17, 2003
    • ORCHID CHEMICALS & PHARMACEUTICALS LIMITED, INDIA
    • Pramod Narayan Deshpande
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Synthesis of ceftiofur intermediate
    • Publication number 20030130502
    • Publication date Jul 10, 2003
    • Orchid Chemicals and Pharmaceuticals Limited
    • Pramod Narayan Deshpande
    • C07 - ORGANIC CHEMISTRY