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Official data from USPTO

LEILAC

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

LEILAC

ST13

US500000079425994

Class

11, 41, 42

Filing

79425994

Registration

8237681

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

19

Latest update

08/05/2026

Trademark type

Combined

Nice classes

11, 41, 42

Filing date

12/20/2024

Registration date

05/05/2026

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

05/05/2026

Last transaction

08/05/2026

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

3

Owner type

99

Owner location

AU

Examiner

HUSSAIN, TASNEEM

Law office

M90

Current location

FILE REPOSITORY (FRANCONIA)

Mark description

The mark consists of the wording "LEILAC" to the right of a stylized design of shaded rounded square with two shaded circles and a lightly shaded center single line circle in the middle of an oval with lightly shaded ends.

Holders and representatives

Holders

Calix Ltd

Representatives

Miguel Danielson Danielson Legal LLC

Technical classification

Nice Classes

Class 11Class 41Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Kilns; heating apparatuscalciners; kilns for use in the cement plants; heating installations for processing carbon containing materials to recover waste products; installations for collection of gasescarbon capture reactors.

Class 41

Arranging and conducting of conferences in the field of carbon capture technology and carbon offsetting; conducting of business conferences in the field of carbon capture technology and carbon offsetting; conducting of educational conferences in the field of carbon capture technology and carbon offsetting.

Class 42

Scientific research into the development of new products; engineering servicesconducting technical projects in the field of carbon offsetting; consultancy services in the field of carbon offsetting; providing scientific informationadvice and consultancy relating to carbon offsetting; technical research in the field of carbon offsetting; industrial design of mineral processing systems; industrial design of carbon capturing systems; industrial design of carbon dioxide capturing systems; industrial design of calciners; design engineering; engineering design services; industrial engineering design services.

Publications

History of USPTO decisions and trademark events.

19 publications found

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

08/05/2026

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

05/05/2026

R.PR

REGISTERED-PRINCIPAL REGISTER

05/05/2026

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

03/17/2026

PUBO

PUBLISHED FOR OPPOSITION

03/17/2026

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

03/11/2026

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

02/24/2026

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

02/12/2026

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/12/2026

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

02/12/2026

RFNT

REFUSAL PROCESSED BY IB

08/30/2025

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

08/14/2025

RFRR

REFUSAL PROCESSED BY MPU

08/14/2025

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

07/02/2025

CNRT

NON-FINAL ACTION WRITTEN

07/01/2025

DOCK

ASSIGNED TO EXAMINER

06/25/2025

MAFR

APPLICATION FILING RECEIPT MAILED

06/24/2025

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

06/24/2025

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

06/19/2025

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