Who owns the WINDSOR DEFENSE trademark?

The WINDSOR DEFENSE trademark is owned by Windsor Defense PLLC.

What is the serial number for WINDSOR DEFENSE?

The USPTO serial number for WINDSOR DEFENSE is 99809923.

What is the registration number for WINDSOR DEFENSE?

WINDSOR DEFENSE is registered under USPTO registration number 0.

WIN

USPTO Trademark Record

PENDING

WINDSOR DEFENSE

Q: What class is the WINDSOR DEFENSE trademark registered in?

The WINDSOR DEFENSE trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

SN 99809923·Reg 0·Filed May 07, 2026

Owner Windsor Defense PLLC

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.; Construction services; installation and repair services; mining extraction, oil and gas drilling.; 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.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

WINDSOR DEFENSE (Serial No. 99809923), Registration No. 0, is a pending US trademark filed on May 07, 2026 by Windsor Defense PLLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

Mark Intelligence

WINDSOR DEFENSE (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments), Class 037 (Construction, installation & repair services), Class 042 (Scientific, technology & SaaS services) and Class 045 (Legal, security & personal social services) respectively. Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s....

FILED

May 07, 2026

SERIAL

99809923

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Windsor Defense PLLC

Entity

LLC

State

Address

1341 W. Fullerton, Box 269, Chicago, IL, 60614

Country

Attorney

NameScott W Smilie

Law firm

Scott W Smilie Patzik, Frank & Samotny Ltd

Docket

10488-002

Address

200 South Wacker Drive, Suite 2700, Chicago, IL 60606, 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

StatusPENDING

Filing DateMay 07, 2026

Serial Number99809923

Registration No.0

Registration DateDec 31, 1969

Status DateMay 07, 2026

Mark TypeStandard characters

Attorney Docket10488-002

Status DescriptionLive and pending, new application not assigned

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Search 15M+ 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 30, 2024

First use in commerce: Sep 30, 2024

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Sep 30, 2024

First use in commerce: Sep 30, 2024

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Sep 30, 2024

First use in commerce: Sep 30, 2024

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 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Sep 30, 2024

First use in commerce: Sep 30, 2024

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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

WINDSOR DEFENSE

Get pre-filing clearance

Search 15M+ trademarks

Run a conflict check

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

Other Marks by Scott W Smilie

Resources

Company