9 Security and anticounterfeiting devices used in banknotes and other security documents, namely, micro lenses in the form of optical lenses for use in security and authentication purposes, diffractive optical elements, diffraction gratings and other surface based diffractive structures, namely, non-printed holograms, optical interference filters for filtering light, holographic optical filters for filtering light, embossings, holographic embossings, holographic optical thin security films, multilayer holographic films, iridescent holographic security layers, retro reflective holographic layers, liquid crystal optical filters for filtering light and polarization filters for filtering light; security and anticounterfeiting devices in this class for banknotes and other security and identification documents, namely, micro lenses in the form of optical lenses for use in security and authentication purposes, diffractive optical elements, diffraction gratings and other surface based diffractive structures, namely, non-printed holograms, optical interference filters for filtering light, holographic optical filters for filtering light, embossings, holographic embossings, holographic optical thin security films, multilayer holographic films, iridescent holographic security layers, retro reflective holographic layers, liquid crystal optical filters for filtering light and polarization filters for filtering light; optically variable security and anticounterfeiting devices, namely, micro lenses in the form of optical lenses for use in security and authentication purposes, diffractive optical elements, diffraction gratings and other surface based diffractive structures, namely, non-printed holograms, optical interference filters for filtering light, holographic optical filters for filtering light, embossings, holographic embossings, holographic optical thin security films, multilayer holographic films, iridescent holographic security layers, retro reflective holographic layers, liquid crystal optical filters for filtering light and polarization filters for filtering light; security and anticounterfeiting devices providing colour changing effects, namely, micro lenses in the form of optical lenses for use in security and authentication purposes, diffractive optical elements, diffraction gratings and other surface based diffractive structures, namely, non-printed holograms, optical interference filters for filtering light, holographic optical filters for filtering light, embossings, holographic embossings, holographic optical thin security films, multilayer holographic films, iridescent holographic security layers, retro reflective holographic layers, liquid crystal optical filters for filtering light and polarization for filtering light
Trademark: 79111433
