Who owns the STIRLING PDF trademark?

The STIRLING PDF trademark is owned by STIRLING PDF INC..

What class is the STIRLING PDF trademark registered in?

The STIRLING PDF trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for STIRLING PDF?

The USPTO serial number for STIRLING PDF is 99156557.

What is the registration number for STIRLING PDF?

STIRLING PDF is registered under USPTO registration number 8208012.

STI

USPTO Trademark Record

REGISTERED

STIRLING PDF

SN 99156557·Reg 8208012·Filed Apr 25, 2025

Owner STIRLING PDF INC.

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.

STIRLING PDF (Serial No. 99156557), Registration No. 8208012, is a registered US trademark filed on Apr 25, 2025 by STIRLING PDF INC.. This trademark covers Class 009 (Electronics, software & scientific instruments).

early section 8: April 07, 2032

Mark Intelligence

STIRLING PDF (Reg. #8208012) is a registered US trademark that has been protecting its owner, STIRLING PDF INC., since 2025. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s....

FILED

Apr 25, 2025

SERIAL

99156557

REG#

8208012

REGISTERED

Apr 07, 2026

Owner

Applicant

STIRLING PDF INC.

Entity

Corporation

State

Address

3175 Hanover Street, Palo Alto, CA, 94304

Country

Attorney

NameBrian J. Focarino

Law firm

Brian J. Focarino Cooley LLP

Address

1299 Pennsylvania Avenue NW, Suite 700, Washington, DC 20004, United States

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Filing Information

StatusREGISTERED

Filing DateApr 25, 2025

Serial Number99156557

Registration No.8208012

Registration DateApr 07, 2026

Status DateApr 07, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

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CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

First use anywhere: Jul 24, 2024

First use in commerce: Jul 24, 2024

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

Status History

17 events

REGISTERED-SUPPLEMENTAL REGISTER

Apr 07, 2026

REGISTERED-SUPPLEMENTAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Apr 07, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

USE AMENDMENT ACCEPTED

Mar 16, 2026

USE AMENDMENT ACCEPTED

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

Mar 16, 2026

APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 12, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

TEAS AMENDMENT OF USE RECEIVED

Mar 12, 2026

TEAS AMENDMENT OF USE RECEIVED

USE AMENDMENT FILED

Mar 12, 2026

USE AMENDMENT FILED

AMENDMENT TO USE PROCESSING COMPLETE

Mar 12, 2026

AMENDMENT TO USE PROCESSING COMPLETE

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Dec 15, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Dec 15, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

ASSIGNED TO EXAMINER

Sep 17, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Sep 17, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 17, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 17, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 03, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Apr 25, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Apr 25, 2025

APPLICATION FILING RECEIPT MAILED

STIRLING PDF

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