| Serial Number | 99295983 |
| Word Mark | SPARLITE |
| Filing Date | Tuesday, July 22, 2025 |
| Status | 681 - PUBLICATION/ISSUE REVIEW COMPLETE |
| Status Date | Wednesday, December 31, 2025 |
| 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 | Tuesday, January 20, 2026 |
| Goods and Services | insulating refractory materials |
| Goods and Services | Refractory materials, namely refractory castables, refractory gunning mixes and refractory mortars, not of metal, for construction purposes |
| 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 | Tuesday, July 22, 2025 |
| Primary Code | 017 |
| First Use Anywhere Date | Thursday, August 31, 2023 |
| First Use In Commerce Date | Thursday, August 31, 2023 |
| International Class | 019 - Building materials (non-metallic); nonmetallic rigid pipes for building; asphalt, pitch and bitumen; nonmetallic transportable buildings; monuments, not of metal. |
| US Class Codes | 001, 012, 033, 050 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, July 22, 2025 |
| Primary Code | 019 |
| First Use Anywhere Date | Thursday, August 31, 2023 |
| First Use In Commerce Date | Thursday, August 31, 2023 |
| Party Name | HarbisonWalker International, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Pittsburgh, PA 15275 |
| Event Date | Event Description |
| Tuesday, July 22, 2025 | NEW APPLICATION ENTERED |
| Tuesday, July 22, 2025 | APPLICATION FILING RECEIPT MAILED |
| Friday, November 28, 2025 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Tuesday, December 9, 2025 | ASSIGNED TO EXAMINER |
| Tuesday, December 9, 2025 | NON-FINAL ACTION WRITTEN |
| Tuesday, December 9, 2025 | NON-FINAL ACTION E-MAILED |
| Tuesday, December 9, 2025 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Friday, December 19, 2025 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Friday, December 19, 2025 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 19, 2025 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, December 22, 2025 | APPROVED FOR PUB - PRINCIPAL REGISTER |