Who owns the CALIX trademark?

The CALIX trademark is owned by Calix Ltd.

What is the serial number for CALIX?

The USPTO serial number for CALIX is 79337721.

What is the registration number for CALIX?

CALIX is registered under USPTO registration number 7095462.

CALIX - Owned by Calix Ltd - (Class 001, Class 007, Class 011)

Q: What class is the CALIX trademark registered in?

The CALIX trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 007 (Machines, machine tools & power-operated tools), Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 042 (Scientific, technology & SaaS services).

What to file next

Section 8 declaration of continued use

When: Due between the fifth and sixth anniversary of registration.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed Section 8 cancels the registration, and there is no revival route for it.

How the Section 8 deadline 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 007Machines, machine tools & power-operated tools

US codes: 013, 019, 021, 023, 024, 031, 034, 035

Machines, machine tools, power-operated tools; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; agricultural implements, other than hand-operated hand tools; incubators for eggs; automatic vending machines.

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

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

Filing Basis & Declarations

Trademark

Status History

27 events

NEW REPRESENTATIVE AT IB RECEIVED

Sep 04, 2025

Code NREP

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 31, 2023

Code FINO

FINAL DISPOSITION PROCESSED

Oct 05, 2023

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Oct 05, 2023

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 04, 2023

Code FICR

REGISTERED-PRINCIPAL REGISTER

Jul 04, 2023

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jul 04, 2023

Code NRCC

NOTIFICATION PROCESSED BY IB

Apr 25, 2023

Code GPNX

PUBLISHED FOR OPPOSITION

Apr 18, 2023

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 18, 2023

Code NPUB

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

Apr 05, 2023

Code OP2R

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Apr 05, 2023

Code OPNS

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 29, 2023

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 11, 2023

Code CNSA

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 01, 2023

Code TEME

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 28, 2023

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 28, 2023

Code CRFA

REFUSAL PROCESSED BY IB

Feb 07, 2023

Code RFNT

REFUSAL PROCESSED BY MPU

Jan 17, 2023

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Jan 17, 2023

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Nov 06, 2022

Code RFCR

NON-FINAL ACTION WRITTEN

Nov 05, 2022

Code CNRT

ASSIGNED TO EXAMINER

Nov 03, 2022

Code DOCK

NEW REPRESENTATIVE AT IB RECEIVED

Sep 02, 2022

Code NREP

APPLICATION FILING RECEIPT MAILED

Apr 12, 2022

Code MAFR

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 08, 2022

Code NWOS

SN ASSIGNED FOR SECT 66A APPL FROM IB

Apr 07, 2022

Code REPR

Other Marks by Calix Ltd

Additional USPTO filings from the same owner.

LEI

LEILAC

79425994

Calix Ltd

REGISTERED

ZES

ZESTY

79421907

Calix Ltd

REGISTERED

LEI

LEILAC

79347843

Calix Ltd

REGISTERED

ACT

ACTI-MAG

87847671

Calix Ltd

ABANDONED

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

Recently filed and registered marks in the same international class.

CAL

CALIX

79112238

Calix Ltd

ABANDONED

CAL

CALIX

74659323

Calix Corporation

ABANDONED

Other Marks by James C. Watson

Additional USPTO filings handled by the same attorney of record.

CRG

CRG DEFENSE

99343110

REGISTERED

LOG

LogoMark

99343509

REGISTERED

ANO

ANONYOME LABS

99454191

REGISTERED

SPE

SPEECHMATICS

79276119

REGISTERED

CALIX

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Calix Ltd

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

Other Marks by James C. Watson

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