Who owns the ISLT trademark?

The ISLT trademark is owned by CogState Ltd.

What class is the ISLT trademark registered in?

The ISLT trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services), Class 044 (Medical, veterinary & beauty care services).

What is the serial number for ISLT?

The USPTO serial number for ISLT is 79426201.

What is the registration number for ISLT?

ISLT is registered under USPTO registration number 8122724.

ISLT - Owned by CogState Ltd - (Class 009, Class 042, Class 044)

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 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

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.

Class 044Medical, veterinary & beauty care services

US codes: 100, 101

Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, aquaculture, horticulture and forestry services.

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

Filing Basis & Declarations

Standard Characters ClaimedTrademark

Status History

22 events

FINAL DECISION TRANSACTION PROCESSED BY IB

Aug 27, 2026

Code FINO

FINAL DISPOSITION PROCESSED

Aug 08, 2026

Code FIMP

FINAL DISPOSITION NOTICE SENT TO IB

Aug 08, 2026

Code FICS

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

May 03, 2026

Code FICR

REGISTERED-PRINCIPAL REGISTER

Feb 03, 2026

Code R.PR

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Feb 03, 2026

Code NRCC

PUBLISHED FOR OPPOSITION

Dec 16, 2025

Code PUBO

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Dec 16, 2025

Code NPUB

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 10, 2025

Code NONP

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 20, 2025

Code CNSA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 17, 2025

Code TROA

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 17, 2025

Code CRFA

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 17, 2025

Code TEME

REFUSAL PROCESSED BY IB

Sep 27, 2025

Code RFNT

REFUSAL PROCESSED BY MPU

Sep 10, 2025

Code RFRR

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Sep 10, 2025

Code RFCS

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 03, 2025

Code RFCR

NON-FINAL ACTION WRITTEN

Aug 02, 2025

Code CNRT

ASSIGNED TO EXAMINER

Jul 29, 2025

Code DOCK

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jun 20, 2025

Code NWOS

APPLICATION FILING RECEIPT MAILED

Jun 20, 2025

Code MAFR

SN ASSIGNED FOR SECT 66A APPL FROM IB

Jun 19, 2025

Code REPR

Other Marks by CogState Ltd

Additional USPTO filings from the same owner.

COG

COGSTATE

86078295

CogState Ltd.

REGISTERED

COG

COGSTATE

79425791

Cogstate Ltd

REGISTERED

LOG

LogoMark

79420295

Cogstate Ltd

REGISTERED

COG

COGNIGRAM

79408513

Cogstate Ltd

REGISTERED

Other Marks by Matthew A. Homyk

Additional USPTO filings handled by the same attorney of record.

ULT

ULTIMA COLLECTION

79434524

REGISTERED

ARC

ARCHIECPL

98920250

REGISTERED

JUS

JUSTQUOTE

79436948

REGISTERED

TOY

TOYMIS

90048803

REGISTERED

ISLT

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by CogState Ltd

Other Marks by Matthew A. Homyk

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Industries

USPTO Deadlines

Compare

Resources

Company

Exceptions