PYROFLEX
Live / Registered — Registered and renewed (as of 20 Feb 2026)
What this means for you
Registered since 06 Dec 1955. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 06 Dec 2025).
Record
- Serial number
- 71683895
- Registration number
- 0617060
- Mark type
- Word mark
- Filed
- 21 Mar 1955
- Registered
- 06 Dec 1955
- Next maintenance due
- 06 Dec 2025
- Attorney of record
- Ross M. Kowalski
Goods and services
- Class 012 — Vehicles: THERMOPLASTIC CORROSION RESISTING RESINS IN SHEET OR LACQUER FORM FOR LINING VESSELS, TANKS, OR OTHER STRUCTURES USED IN CHEMICAL INDUSTRIES
- Class 017 — Rubber goods
Owner
- KNIGHT MATERIAL TECHNOLOGIES LLC, EAST CANTON, OH, US
- KOCH KNIGHT, LLC, WICHITA, KS, US
- KOCH ENGINEERING COMPANY, INC., WICHITA, KS, US
- KNIGHT, MAURICE A., AKRON, OH, US
Prosecution history
- 20 Feb 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 20 Feb 2026 — REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS)
- 20 Feb 2026 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 20 Feb 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 20 Nov 2025 — TEAS SECTION 8 & 9 RECEIVED
- 06 Dec 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 30 Mar 2023 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 30 Mar 2023 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 30 Mar 2023 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 30 Mar 2023 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 30 Mar 2023 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 20 Jul 2022 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 11 Mar 2022 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 11 Mar 2022 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Mar 2022 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED