| Serial Number | 79437446 |
| Word Mark | ZETASPHERE |
| Filing Date | Thursday, September 11, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Saturday, March 14, 2026 |
| Registration Number | 0000000 |
| Registration Date | NOT AVAILABLE |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Pseudo Mark | ZETA SPHERE |
| Goods and Services | 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. |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, November 20, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Particle Metrix GmbH |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | DE |
| Event Date | Event Description |
| Thursday, November 20, 2025 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Monday, December 1, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, December 1, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, January 23, 2026 | ASSIGNED TO EXAMINER |
| Tuesday, February 10, 2026 | NON-FINAL ACTION WRITTEN |
| Wednesday, February 11, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Thursday, March 12, 2026 | NEW REPRESENTATIVE AT IB RECEIVED |
| Saturday, March 14, 2026 | REFUSAL PROCESSED BY MPU |
| Saturday, March 14, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |