DUOLINE
Live / Registered — Registered and renewed (as of 16 Oct 2025)
What this means for you
Registered since 06 May 1986. 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 May 2026).
Record
- Serial number
- 73558506
- Registration number
- 1392115
- Mark type
- Word mark
- Filed
- 16 Sept 1985
- Published for opposition
- 11 Feb 1986
- Registered
- 06 May 1986
- Next maintenance due
- 06 May 2026
- Attorney of record
- Charles G. Zug
Goods and services
- Class 006 — Metal goods: PLASTIC LINED METAL PIPE
Owner
- Duoline Technologies, Inc., GILMER, TX, US
- DLT ACQUISITION, INC., GILMER, TX, US
- DUOLINE TECHNOLOGIES, LLC, GILMER, TX, US
- ROBROY INDUSTRIES, INC., VERONA, PA, US
- ROBROY INDUSTRIES, INC., VERONA, PA, US
- ROBROY INDUSTRIES, VERONA, PA, US
Prior registrations
Prosecution history
- 16 Oct 2025 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 16 Oct 2025 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 16 Oct 2025 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 16 Oct 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 24 Jun 2025 — TEAS SECTION 8 & 9 RECEIVED
- 06 May 2025 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 04 Sept 2020 — REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
- 11 Jun 2020 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 11 Jun 2018 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 11 Jun 2018 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 17 Jan 2018 — ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
- 19 Jul 2017 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 01 Mar 2016 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 01 Mar 2016 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
- 01 Mar 2016 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED