Mamata Machinery Limited has announced the grant of a patent for its invention titled 'CROSS SEALING DEVICE' by the European Patent Office. This proprietary technology relates to a sealing mechanism developed for their VFFS machines. The company had previously received patent grants for this mechanism in India on October 28, 2024, and in the USA on March 11, 2025. The European patent, bearing number 4338937, was officially granted on January 29, 2026. This patent is expected to strengthen Mamata Machinery's intellectual property portfolio and enhance its competitive position in the market.