Who owns the STUBBORN trademark?

The STUBBORN trademark is owned by Performant Systems LLC.

What is the serial number for STUBBORN?

The USPTO serial number for STUBBORN is 98903210.

What is the registration number for STUBBORN?

STUBBORN is registered under USPTO registration number 0.

STU

USPTO Trademark Record

PENDING

STUBBORN

Q: What class is the STUBBORN trademark registered in?

The STUBBORN trademark is registered in Class 009 (Electronics, software & scientific instruments), Class 028 (Games, toys & sporting goods).

SN 98903210·Reg 0·Filed Dec 14, 2024

Owner Performant Systems 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.; Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

STUBBORN (Serial No. 98903210), Registration No. 0, is a pending US trademark filed on Dec 14, 2024 by Performant Systems LLC. This trademark covers Class 009 (Electronics, software & scientific instruments), Class 028 (Games, toys & sporting goods).

Mark Intelligence

STUBBORN (Reg. #0) is a pending US trademark that was filed in 2024 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments) and Class 028 (Games, toys & sporting goods) 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

Dec 14, 2024

SERIAL

98903210

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Performant Systems LLC

Entity

LLC

State

Address

200 Kanoelehua Ave, PMB 401, Hilo, HI, 96720

Attorney

Law firm

Performant Systems LLC

Docket

Stubborn

Address

200 Kanoelehua Ave, PMB 401, Hilo, HI 96720, United States

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Filing Information

StatusPENDING

Filing DateDec 14, 2024

Serial Number98903210

Registration No.0

Registration DateDec 31, 1969

Status DateJan 20, 2026

Published for OppositionNov 25, 2025

Mark TypeStylized characters

Attorney DocketStubborn

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2024

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

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

Class 028Games, toys & sporting goods

US codes: 022, 023, 038, 050

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

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

Status History

30 events

ASSIGNED TO PETITION STAFF

Feb 09, 2026

ASSIGNED TO PETITION STAFF

POST PUBLICATION AMENDMENT - ENTERED

Feb 09, 2026

POST PUBLICATION AMENDMENT - ENTERED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jan 20, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

TEAS POST PUBLICATION AMENDMENT RECEIVED

Dec 04, 2025

TEAS POST PUBLICATION AMENDMENT RECEIVED

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

HIDDEN SENSITIVE CONTENT

Oct 28, 2025

HIDDEN SENSITIVE CONTENT

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 28, 2025

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Oct 26, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 26, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 26, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ACTION REQ FOR RECON DENIED NO APPEAL FILED COUNTED NOT MAILED

Oct 17, 2025

ACTION REQ FOR RECON DENIED NO APPEAL FILED COUNTED NOT MAILED

ACTION FOR REQ FOR RECON DENIED NO APPEAL FILED E-MAILED

Oct 17, 2025

ACTION FOR REQ FOR RECON DENIED NO APPEAL FILED E-MAILED

NOTIFICATION FOR REQ FOR RECON DENIED NO APPEAL FILED

Oct 17, 2025

NOTIFICATION FOR REQ FOR RECON DENIED NO APPEAL FILED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Oct 16, 2025

TEAS REQUEST FOR RECONSIDERATION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Oct 16, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Oct 16, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

FINAL REFUSAL WRITTEN

Jul 29, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Jul 29, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Jul 29, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 16, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 16, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 16, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Jun 02, 2025

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jun 02, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 02, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 02, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 22, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 14, 2024

NEW APPLICATION ENTERED

STUBBORN

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