THERMFRAX Trademark
THERMFRAX is a USPTO trademark filed by Unifrax I LLC. Status: Registered.
Prosecution Summary
**Trademark Summary** **THERMFRAX** is a standard character mark owned by **Unifrax I LLC** covering insulating materials in International Class 017 and refractory shapes, not of metal in International Class 019. The mark is **registered** on the Principal Register since June 25, 2019, with a combined Sections 8 and 15 declaration **accepted** on October 20, 2025. No active oppositions or legal proceedings are present; a prior extension request by **The Dow Chemical Company** terminated on September 27, 2018. **Recent Activity** Filed November 1, 2017, the application was published for opposition March 20, 2018, followed by issuance of a Notice of Allowance November 6, 2018, statement of use May 2, 2019, and registration June 25, 2019. On October 20, 2025, Sections 8 and 15 were accep
Trademark Facts
| Mark | THERMFRAX |
|---|---|
| Serial Number | 87668122 |
| Registration Number | 5788641 |
| Status | Registered |
| Filing Date | 2017-11-01 |
| Registration Date | 2019-06-25 |
| Mark Type | Word |
| Nice Classes | 017 (Rubber & Plastics), 019 (Building Materials) |
| Owner | Unifrax I LLC |
| Attorney of Record | Preetha Chakrabarti |
| Prosecution Events | 31 |
| Latest Event | C15A on 2025-10-20 |
Goods & Services
Refractory shapes, not of metal; Insulating materials