Who owns the CIRCULAIR trademark?

The CIRCULAIR trademark is owned by LanzaJet, Inc..

What class is the CIRCULAIR trademark registered in?

The CIRCULAIR trademark is registered in Class 040 (Treatment & processing of materials).

What is the serial number for CIRCULAIR?

The USPTO serial number for CIRCULAIR is 98576922.

What is the registration number for CIRCULAIR?

CIRCULAIR is registered under USPTO registration number 0.

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Home Search: CIRCULAIRCIRCULAIR #98576922

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Updated Oct 7, 2026·37 searches this week

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CIR

USPTO Trademark Record

PENDING

CIRCULAIR

SN 98576922·Reg 0·Filed May 30, 2024

Owner LanzaJet, Inc.

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

CIRCULAIR (Serial No. 98576922), Registration No. 0, is a pending US trademark filed on May 30, 2024 by LanzaJet, Inc.. This trademark covers Class 040 (Treatment & processing of materials).

Statement of Use due: April 07, 2027182 days remaining

Mark Intelligence

CIRCULAIR (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. The mark covers Class 040 (Treatment & processing of materials). Goods and services include Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food a.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 30, 2024

SERIAL

98576922

REG#

Filing Information

StatusPENDING

Filing DateMay 30, 2024

Serial Number98576922

Registration No.0

Status DateOct 05, 2026

Published for OppositionJun 03, 2025

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

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

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Status History

22 events

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Oct 06, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Oct 05, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Oct 05, 2026

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Oct 05, 2026

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 30, 2026

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 29, 2026

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Mar 29, 2026

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Mar 29, 2026

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Oct 07, 2025

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jun 03, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 03, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 28, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 03, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 24, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 24, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 24, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Jan 11, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jan 11, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jan 11, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Dec 12, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 10, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 30, 2024

NEW APPLICATION ENTERED

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