| Serial Number | 79443802 |
| Word Mark | SUNSTONE |
| Filing Date | Friday, December 12, 2025 |
| Status | 641 - NON-FINAL ACTION - MAILED |
| Status Date | Friday, June 5, 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 | SUN STONE |
| Goods and Services | Apparatus for heating purposes; electric heating apparatus; underfloor heating apparatus and installations; mats and matting for heating purposes; heating elements; apparatus for heating purposes, namely, kits for installing under floor heating consisting primarily of electrically heated wires, thermal primer for application to the floor area, adhesive tape for securing the heat wire in place and thermostat; apparatus for heating purposes namely, kits for installing under floor heating consisting primarily of fibreglass mats or matting incorporating electrically heated wires; apparatus for heating purposes namely, under floor heating apparatus consisting primarily of fibreglass mats or matting incorporating electrically heated wires; apparatus for heating purposes, namely, electrically heated mats and matting; underfloor and under tile heating apparatus and installations; heaters; electrical heating elements in the form of cables; electric heating cables; parts and fittings for the aforesaid goods. |
| Goods and Services | Heat regulating apparatus, namely thermostats, electronic timers, temperature sensors; thermostats; electric timers and sensors; cables, wires and switches for heating apparatus and installations; parts and fittings for the aforesaid goods. |
| Goods and Services | Insulating materials; insulating materials, namely, polystyrene insulating boards; insulating materials for application to floors, walls, ceilings and roofs namely polystyrene insulating boards, polystyrene insulating boards laminated with cement coatings; insulation boards for floors; parts and fittings for the aforesaid goods. |
| 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, February 12, 2026 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 011 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply, and sanitary purposes. |
| US Class Codes | 013, 021, 023, 024, 031, 034 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, February 12, 2026 |
| Primary Code | 011 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 017 - Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal. |
| US Class Codes | 001, 005, 012, 013, 035, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Thursday, February 12, 2026 |
| Primary Code | 017 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Warmup plc |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 84 - NOT AVAILABLE |
| Address | GB |
| Event Date | Event Description |
| Thursday, February 12, 2026 | SN ASSIGNED FOR SECT 66A APPL FROM IB |
| Sunday, February 15, 2026 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Sunday, February 15, 2026 | APPLICATION FILING RECEIPT MAILED |
| Thursday, April 16, 2026 | ASSIGNED TO EXAMINER |
| Thursday, April 23, 2026 | NON-FINAL ACTION WRITTEN |
| Friday, April 24, 2026 | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW |
| Friday, June 5, 2026 | REFUSAL PROCESSED BY MPU |
| Friday, June 5, 2026 | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB |