Who owns the TENDRAIN trademark?

The TENDRAIN trademark is owned by TENAX CORPORATION.

What class is the TENDRAIN trademark registered in?

The TENDRAIN trademark is registered in Class 019 (Non-metallic building materials).

What is the serial number for TENDRAIN?

The USPTO serial number for TENDRAIN is 88660170.

What is the registration number for TENDRAIN?

TENDRAIN is registered under USPTO registration number 6120597.

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Updated Oct 30, 2026·23 searches this week

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Section 8/9 declaration window

August 05, 2030

1374 days remaining

TEN

TENDRAIN

REGISTERED

Serial: 88660170
Reg: 6120597
Filed: Oct 18, 2019
Owner: TENAX CORPORATION

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 019Non-metallic building materials

US codes: 001, 012, 033, 050

First use anywhere: Mar 10, 2020

First use in commerce: Mar 10, 2020

Materials, not of metal, for building and construction; rigid pipes, not of metal, for building; asphalt, pitch, tar and bitumen; transportable buildings, not of metal; monuments, not of metal.

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

22 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 19, 2026

Code APRE

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Aug 19, 2026

Code C15A

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Aug 19, 2026

Code NA85

TEAS SECTION 8 & 15 RECEIVED

May 15, 2026

Code E815

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Aug 04, 2025

Code REM1

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 29, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 29, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 29, 2022

Code TCCA

REGISTERED-PRINCIPAL REGISTER

Aug 04, 2020

Code R.PR

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Jul 02, 2020

Code SUNA

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Jul 01, 2020

Code CNPR

STATEMENT OF USE PROCESSING COMPLETE

Jun 27, 2020

Code SUPC

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Jun 26, 2020

Code AITU

TEAS STATEMENT OF USE RECEIVED

Jun 08, 2020

Code EISU

USE AMENDMENT FILED

Jun 08, 2020

Code IUAF

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 28, 2020

Code NOAM

PUBLISHED FOR OPPOSITION

Mar 03, 2020

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Mar 03, 2020

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Feb 12, 2020

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 29, 2020

Code CNSA

ASSIGNED TO EXAMINER

Jan 24, 2020

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 22, 2019

Code NWOS

TENDRAIN

What to file next

Full Goods & Services

Filing Basis & Declarations

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