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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

US500000079347843

Class

7, 11, 41, 42

Filing

79347843

Registration

7102567

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

23

Latest update

09/05/2025

Trademark type

Combined

Nice classes

7, 11, 41, 42

Filing date

06/14/2022

Registration date

07/11/2023

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/11/2023

Last transaction

09/05/2025

Responsible office

United States Patent and Trademark Office

Status code

700

Official register

Principal Register

Drawing code

3

Owner type

11

Owner location

AU

Examiner

MESSICK, TABITHA

Law office

L40

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the wording "LEILAC." Above the wording is a stylized design of shaded rounded square with two shaded circles and a center single line circle.

Holders and representatives

Holders

Calix Ltd

Representatives

James C. Watson Traskbritt, P.C.

Technical classification

Nice Classes

Class 7Class 11Class 41Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

Industrial electric power generation systemsdevicesmachinesindustrial chemical reactors; carbon capture systemsdevices and machines for solar photovoltaic powerfor industrial electric power and for electrochemical power generating purposesindustrial chemical reactors; systems composed of industrial chemical reactors for the conversion of natural gasmethane or coal to hydrogen for power generation purposes

Class 11

Kilns; heating apparatuscalciner; heating installations and steam generating installations and kiln apparatus for cement plants; calciners being heating installations for processing carbon containing materials to separate high purity carbon dioxide waste products; carbon capture reactorsnamely gas collecting installations for the purification and the sterilization of gas

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 engineeringdesign of engineering productsstructural engineering design services; engineering design services; industrial engineering design services

Publications

History of USPTO decisions and trademark events.

23 publications found

NREP

NEW REPRESENTATIVE AT IB RECEIVED

09/04/2025

FINO

FINAL DECISION TRANSACTION PROCESSED BY IB

11/06/2023

FICS

FINAL DISPOSITION NOTICE SENT TO IB

10/12/2023

FIMP

FINAL DISPOSITION PROCESSED

10/12/2023

FICR

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

10/11/2023

NRCC

NOTICE OF REGISTRATION CONFIRMATION EMAILED

07/11/2023

R.PR

REGISTERED-PRINCIPAL REGISTER

07/11/2023

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

04/25/2023

PUBO

PUBLISHED FOR OPPOSITION

04/25/2023

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

04/05/2023

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/19/2023

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/15/2023

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/15/2023

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

03/15/2023

RFNT

REFUSAL PROCESSED BY IB

02/07/2023

RFCS

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

01/17/2023

RFRR

REFUSAL PROCESSED BY MPU

01/17/2023

RFCR

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

11/06/2022

CNRT

NON-FINAL ACTION WRITTEN

11/05/2022

DOCK

ASSIGNED TO EXAMINER

11/03/2022

MAFR

APPLICATION FILING RECEIPT MAILED

08/23/2022

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

08/19/2022

REPR

SN ASSIGNED FOR SECT 66A APPL FROM IB

08/18/2022

Continuous trademark protection

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