# Trade Mark Journal No.2025/049 5 December 2025

## WO0000001887583 (9)

Office of origin: Germany

Date of International Registration:11 September 2025
Date of designation in the UK: 11 September 2025

International priority date claimed: 22 April 2025 (Germany)

Class 9
  Special computer programs for scientific apparatus and instruments, especially for research and in the form of laboratory apparatus; special computer programs for apparatus for measuring and regulating technology, especially for research and in the form of laboratory apparatus; special computer programs for measuring apparatus and analysis apparatus for analysing stability, particle characterisation, determining the stability of disperse systems (dispersion stability), determining the stability of liquid disperse systems, determining the stability of colloids, determining particle size distribution in a disperse system, determining dynamic light scattering, especially dynamic light scattering in backscatter arrangements in a disperse system, determining the interfacial potential of particles in a disperse system, conducting a polyelectrolyte titration or charge titration of a disperse system, especially for detecting the overall behaviour thereof, determining a voltage signal, especially a zeta potential, streaming potential, colloid vibration potential, as a measure for the electrostatic repellent force between the particles of a disperse system, for the combined determination of particle size distribution and the interfacial potential of particles in a disperse system, in the field of chemistry, especially in the field of creating plastic and nanoparticles, in the field of chemistry, especially in the field of sol-gel processes, in the field of pharmaceutical technology, especially for active ingredient suspensions, emulsions, coatings, in the field of coating, especially for inks, paints and lacquers, coatings of all kinds, especially on furniture, films, ceramics, textiles, paper, glass, in the field of nano-grinding, in the field of homogenization technology; operating software for diagnosing cancer diseases and cell changes.

Particle Metrix GmbH

Representative: Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, Richard-Strauss-Str. 80, 81679 München, GERMANY