Who owns the WHISTLE trademark?

The WHISTLE trademark is owned by APPLICATIONS TECHNOLOGY (APPTEK), LLC.

What is the serial number for WHISTLE?

The USPTO serial number for WHISTLE is 99345796.

What is the registration number for WHISTLE?

WHISTLE is registered under USPTO registration number 8103262.

WHI

USPTO Trademark Record

REGISTERED

WHISTLE

Q: What class is the WHISTLE trademark registered in?

The WHISTLE trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

SN 99345796·Reg 8103262·Filed Aug 19, 2025

Owner APPLICATIONS TECHNOLOGY (APPTEK), LLC

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.; 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.

WHISTLE (Serial No. 99345796), Registration No. 8103262, is a registered US trademark filed on Aug 19, 2025 by APPLICATIONS TECHNOLOGY (APPTEK), LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 042 (Scientific, technology & SaaS services).

early section 8: January 13, 2032

Mark Intelligence

WHISTLE (Reg. #8103262) is a registered US trademark that has been protecting its owner, APPLICATIONS TECHNOLOGY (APPTEK), LLC, since 2025. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 19, 2025

SERIAL

99345796

REG#

8103262

REGISTERED

Jan 13, 2026

Owner

Applicant

APPLICATIONS TECHNOLOGY (APPTEK), LLC

Entity

LLC

State

Address

1356 Beverly Road, Suite 300, McLean, VA, 22101

Attorney

NameThomas M. Wilentz

Law firm

Thomas M. Wilentz Thomas M. Wilentz, Attorney at Law, PLLC

Address

75 South Broadway, 4th Floor, White Plains, NY 10601, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusREGISTERED

Filing DateAug 19, 2025

Serial Number99345796

Registration No.8103262

Registration DateJan 13, 2026

Status DateJan 13, 2026

Published for OppositionNov 25, 2025

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Sep 01, 2010

First use in commerce: Sep 01, 2010

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 01, 2010

First use in commerce: Sep 01, 2010

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.

Status History

10 events

REGISTERED-PRINCIPAL REGISTER

Jan 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Jan 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Nov 25, 2025

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Nov 25, 2025

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Nov 19, 2025

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 30, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Oct 29, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Aug 19, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 19, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Aug 19, 2025

APPLICATION FILING RECEIPT MAILED

WHISTLE

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks by APPLICATIONS TECHNOLOGY (APPTEK), LLC

Other Marks in Class 009 — Electronics, software & scientific instruments

Other Marks by Thomas M. Wilentz

Resources

Company