Who owns the HARTT STUDIO trademark?

The HARTT STUDIO trademark is owned by Hartt Studio LLC.

What class is the HARTT STUDIO trademark registered in?

The HARTT STUDIO trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for HARTT STUDIO?

The USPTO serial number for HARTT STUDIO is 99551842.

What is the registration number for HARTT STUDIO?

HARTT STUDIO is registered under USPTO registration number 0.

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Home Search: HARTT STUDIOHARTT STUDIO #99551842

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Updated Oct 9, 2026·29 searches this week

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HAR

USPTO Trademark Record

PENDING

HARTT STUDIO

SN 99551842·Reg 0·Filed Dec 17, 2025

Owner Hartt Studio LLC

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.

HARTT STUDIO (Serial No. 99551842), Registration No. 0, is a pending US trademark filed on Dec 17, 2025 by Hartt Studio LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Office Action response: November 05, 202626 days remaining

Mark Intelligence

HARTT STUDIO (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research....

FILED

Dec 17, 2025

SERIAL

99551842

REG#

Filing Information

StatusPENDING

Filing DateDec 17, 2025

Serial Number99551842

Registration No.0

Status DateMay 05, 2026

Mark TypeStandard characters

Status DescriptionLive and pending, non-final action mailed

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

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Status History

15 events

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jul 21, 2026

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jul 21, 2026

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

May 05, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 05, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 05, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

May 01, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 01, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 01, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NON-FINAL ACTION WRITTEN

Apr 28, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 28, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 28, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Apr 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Apr 08, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Dec 17, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 17, 2025

APPLICATION FILING RECEIPT MAILED

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