Who owns the REDTHREAD trademark?

The REDTHREAD trademark is owned by Heartstring Theory, LLC.

What class is the REDTHREAD trademark registered in?

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

What is the serial number for REDTHREAD?

The USPTO serial number for REDTHREAD is 99542573.

What is the registration number for REDTHREAD?

REDTHREAD is registered under USPTO registration number 0.

RED

USPTO Trademark Record

PENDING

REDTHREAD

SN 99542573·Reg 0·Filed Dec 11, 2025

Owner Heartstring Theory, 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.

REDTHREAD (Serial No. 99542573), Registration No. 0, is a pending US trademark filed on Dec 11, 2025 by Heartstring Theory, LLC. This trademark covers Class 009 (Electronics, software & scientific instruments).

Statement of Use due: January 07, 202798 days remaining

Mark Intelligence

REDTHREAD (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 009 (Electronics, software & scientific instruments). 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 11, 2025

SERIAL

99542573

REG#

REGISTERED

Dec 31, 1969

Owner

Applicant

Heartstring Theory, LLC

Entity

LLC

State

Address

46539 Mission Blvd #1012, Fremont, CA, 94539

Country

Attorney

NameNicholas Shen, Esq.

Law firm

Nicholas Shen, Esq. Nova Law Group PC

Address

430 Fillmore Street, Unit C, San Francisco, CA 94117, United States

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Filing Information

StatusPENDING

Filing DateDec 11, 2025

Serial Number99542573

Registration No.0

Registration DateDec 31, 1969

Status DateJul 07, 2026

Published for OppositionMay 12, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, notice of allowance issued

Filing Signals

FILED

2025

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

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

Status History

13 events

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jul 07, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

May 12, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 12, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

May 06, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO EXAMINER

Apr 15, 2026

ASSIGNED TO EXAMINER

APPROVED FOR PUB - PRINCIPAL REGISTER

Apr 15, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 10, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 10, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 10, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Apr 10, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 03, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 11, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 11, 2025

APPLICATION FILING RECEIPT MAILED

REDTHREAD

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Other Marks by Heartstring Theory, LLC

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

Other Marks by Nicholas Shen, Esq.

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