USPTO serial 71683895
PYROFLEX
Reviewed by CopyMark Law Group
- Filing date
- Status date
- Registration date
- Dec 6, 1955
- Examiner
- —
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
Status 800 means the registration was renewed after acceptable combined Section 8 and Section 9 filings. The mark remains registered for another 10-year term with active federal protection. Calendar the next Section 8 and 9 deadline in 10 years and maintain monitoring.
Need help with PYROFLEX?
If you own this trademark, we can monitor new filings and help with USPTO deadlines. If you do not, we can file a new U.S. application.
Current trademark owner
Monitor this mark, or talk with CopyMark about this registration.
Not the owner?
File a new U.S. trademark application, or speak with our attorneys.
Owner
KOCH ENGINEERING COMPANY, INC.
WICHITA, KS, US
KNIGHT MATERIAL TECHNOLOGIES LLC
EAST CANTON, OH, US
AKRON, OH, US
WICHITA, KS, US
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Ross M. Kowalski
Ross M. Kowalski Tucker Ellis LLP950 Main AvenueSuite 1100Cleveland, OH 44113Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 012 | THERMOPLASTIC CORROSION RESISTING RESINS IN SHEET OR LACQUER FORM FOR LINING VESSELS, TANKS, OR OTHER STRUCTURES USED IN CHEMICAL INDUSTRIES | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by KOCH ENGINEERING COMPANY, INC.
- Other trademarks owned by KNIGHT MATERIAL TECHNOLOGIES LLC
- Other trademarks owned by KNIGHT, MAURICE A.
- Other trademarks owned by KOCH KNIGHT, LLC
- Other trademarks in Class 012
- Similar marks named PYROFLEX
- Recently changed USPTO trademarks
- Recently filed trademarks
- Browse all trademark records
Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Feb 20, 2026 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Feb 20, 2026 | RNL5 | REGISTERED AND RENEWED (FIFTH RENEWAL - 10 YRS) | — |
| Feb 20, 2026 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 20, 2026 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Nov 20, 2025 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 6, 2024 | REM2 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED | — |
| Mar 30, 2023 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Mar 30, 2023 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 30, 2023 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Mar 30, 2023 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Mar 30, 2023 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Jul 20, 2022 | ASGN | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP | — |
| Mar 11, 2022 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Mar 11, 2022 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Mar 11, 2022 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Sep 11, 2019 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Sep 11, 2019 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Feb 22, 2016 | NA89 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED | — |
| Feb 22, 2016 | RNL4 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) | — |
| Feb 22, 2016 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 22, 2016 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Dec 9, 2015 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Dec 9, 2015 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Dec 2, 2015 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Dec 2, 2015 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Jan 23, 2009 | CFIT | CASE FILE IN TICRS | — |
| Mar 9, 2005 | RNL3 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Mar 9, 2005 | 89AG | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED | The USPTO accepted your combined Section 8 declaration and Section 9 renewal application. The registration is renewed for another 10-year term. The next combined maintenance filing will be due at the following 10-year anniversary. |
| Feb 2, 2005 | 89AF | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED | — |
| Feb 2, 2005 | E89R | TEAS SECTION 8 & 9 RECEIVED | — |
| Sep 17, 2002 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Sep 27, 1995 | RNL2 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) | The trademark registration was renewed for another 10-year term after acceptable maintenance filings. RNL1, RNL2, and RNL3 indicate which renewal cycle (first, second, or third 10-year term) was recorded. The registration remains active. |
| Aug 29, 1995 | 9.AF | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 | — |
| Oct 25, 1984 | C15A | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. | — |
| Dec 6, 1975 | REN1 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) | — |