Who owns the WELL. O trademark?

The WELL. O trademark is owned by OLEON, Naamloze Vennootschap.

What is the serial number for WELL. O?

The USPTO serial number for WELL. O is 79249815.

What is the registration number for WELL. O?

WELL. O is registered under USPTO registration number 5923412.

WELL. O - Owned by OLEON, Naamloze Vennootschap - (Class 001, Class 004)

Q: What class is the WELL. O trademark registered in?

The WELL. O trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 004 (Industrial oils, fuels, lubricants & candles).

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 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

Class 004Industrial oils, fuels, lubricants & candles

US codes: 001, 006, 015

Industrial oils and greases, wax; lubricants; dust absorbing, wetting and binding compositions; fuels and illuminants; candles and wicks for lighting.

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

Filing Basis & Declarations

Trademark

Status History

27 events

REGISTERED - PARTIAL SEC 71 ACCEPTED

Mar 13, 2026

Code 71.P

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Mar 13, 2026

Code NA71

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 09, 2026

Code APRE

TEAS SECTION 71 RECEIVED

Nov 13, 2025

Code ES71

CHANGE OF NAME/ADDRESS REC'D FROM IB

Apr 24, 2020

Code ADCH

FINAL DECISION TRANSACTION PROCESSED BY IB

Apr 24, 2020

Code FINO

FINAL DISPOSITION NOTICE SENT TO IB

Mar 20, 2020

Code FICS

FINAL DISPOSITION PROCESSED

Mar 19, 2020

Code FIMP

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Mar 03, 2020

Code FICR

NEW REPRESENTATIVE AT IB RECEIVED

Dec 19, 2019

Code NREP

REGISTERED-PRINCIPAL REGISTER

Dec 03, 2019

Code R.PR

PUBLISHED FOR OPPOSITION

Sep 17, 2019

Code PUBO

NOTICE OF PUBLICATION

Aug 28, 2019

Code NPUB

ASSIGNED TO LIE

Aug 09, 2019

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 01, 2019

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 19, 2019

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 19, 2019

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 19, 2019

Code TEME

REFUSAL PROCESSED BY IB

Mar 02, 2019

Code RFNT

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Feb 13, 2019

Code RFCS

REFUSAL PROCESSED BY MPU

Feb 12, 2019

Code RFRR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 05, 2019

Code RFCR

NON-FINAL ACTION WRITTEN

Feb 04, 2019

Code CNRT

ASSIGNED TO EXAMINER

Jan 28, 2019

Code DOCK

APPLICATION FILING RECEIPT MAILED

Jan 23, 2019

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 19, 2019

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jan 17, 2019

Code REPR

Other Marks by OLEON, Naamloze Vennootschap

Additional USPTO filings from the same owner.

QLO

QLOE

79408975

Oleon, naamloze vennootschap

REGISTERED

WEL

WELL'O

79214619

Oleon, naamloze vennootschap

REGISTERED

JOL

JOLEE

79200023

Oleon, naamloze vennootschap

REGISTERED

RAD

RADIAMULS

79364915

Oleon, naamloze vennootschap

REGISTERED

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WELL. O

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by OLEON, Naamloze Vennootschap

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

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