What class is the AIR LIQUIDE trademark registered in?

The AIR LIQUIDE trademark is registered in Class 034 (Tobacco, smokers' articles & e-cigarettes).

What is the serial number for AIR LIQUIDE?

The USPTO serial number for AIR LIQUIDE is 79444114.

What is the registration number for AIR LIQUIDE?

AIR LIQUIDE is registered under USPTO registration number 8508220.

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Updated Oct 20, 2026·32 searches this week

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AIR

USPTO Trademark Record

REGISTERED

AIR LIQUIDE

Q: Who owns the AIR LIQUIDE trademark?

The AIR LIQUIDE trademark is owned by L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE.

SN 79444114·Reg 8508220·Filed Dec 09, 2025

Owner L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

Tobacco and tobacco substitutes; cigarettes and cigars; electronic cigarettes and oral vaporizers for smokers; smokers' articles; matches.

AIR LIQUIDE (Serial No. 79444114), Registration No. 8508220, is a registered US trademark filed on Dec 09, 2025 by L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE. This trademark covers Class 034 (Tobacco, smokers' articles & e-cigarettes).

early section 8: October 20, 2032

Mark Intelligence

AIR LIQUIDE (Reg. #8508220) is a registered US trademark that has been protecting its owner, L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE, since 2025. The mark covers Class 034 (Tobacco, smokers' articles & e-cigarettes). Goods and services include Tobacco and tobacco substitutes; cigarettes and cigars; electronic cigarettes and oral vaporizers for smokers; smokers' .... The mark faced 3 opposition proceedings during prosecution.

FILED

Dec 09, 2025

SERIAL

79444114

REG#

8508220

REGISTERED

Oct 20, 2026

Filing Information

StatusREGISTERED

Filing DateDec 09, 2025

Serial Number79444114

Registration No.8508220

Registration DateOct 20, 2026

Status DateOct 20, 2026

Published for OppositionSep 01, 2026

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 034Tobacco, smokers' articles & e-cigarettes

US codes: 002, 008, 009, 017

Tobacco and tobacco substitutes; cigarettes and cigars; electronic cigarettes and oral vaporizers for smokers; smokers' articles; matches.

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

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Status History

21 events

REGISTERED-PRINCIPAL REGISTER

Oct 20, 2026

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 01, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Sep 01, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION PROCESSED BY IB

Aug 27, 2026

NOTIFICATION PROCESSED BY IB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 26, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Aug 12, 2026

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Aug 12, 2026

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 03, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 02, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 02, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 02, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Jun 11, 2026

REFUSAL PROCESSED BY IB

REFUSAL PROCESSED BY MPU

May 27, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

May 27, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Apr 15, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Apr 14, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Apr 13, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Mar 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 11, 2026

APPLICATION FILING RECEIPT MAILED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

Mar 10, 2026

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Feb 19, 2026

SN ASSIGNED FOR SECT 66A APPL FROM IB

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Additional USPTO filings from the same owner.

ALA

AL AIR LIQUIDE

74400640

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

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ALA

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REGISTERED

SSU

S SUBLEEM

79417934

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REGISTERED

IRI

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79399727

L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

REGISTERED

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