Who owns the SISU trademark?

The SISU trademark is owned by Sisu Lifestyle, LLC.

What is the serial number for SISU?

The USPTO serial number for SISU is 99707661.

What is the registration number for SISU?

SISU is registered under USPTO registration number 0.

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Home Search: SISUSISU #99707661

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Updated Sep 28, 2026·12 searches this week

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SIS

USPTO Trademark Record

PENDING

SISU

Q: What class is the SISU trademark registered in?

The SISU trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 025 (Clothing, footwear & headgear).

SN 99707661·Reg 0·Filed Mar 17, 2026

Owner Sisu Lifestyle, LLC

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.; Clothing, footwear, headwear.

SISU (Serial No. 99707661), Registration No. 0, is a pending US trademark filed on Mar 17, 2026 by Sisu Lifestyle, LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus), Class 025 (Clothing, footwear & headgear).

Office Action response: October 21, 202623 days remaining

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Full conflict analysis for SISU (SN 99707661) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

SISU (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus) and Class 025 (Clothing, footwear & headgear) respectively. Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply....

FILED

Mar 17, 2026

SERIAL

99707661

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMar 17, 2026

Serial Number99707661

Registration No.0

Registration DateDec 31, 1969

Status DateJul 21, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Jun 30, 2020

First use in commerce: Jun 30, 2020

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

Class 025Clothing, footwear & headgear

US codes: 022, 039

First use anywhere: Jun 30, 2020

First use in commerce: Jun 30, 2022

Clothing, footwear, headwear.

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

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Status History

7 events

ASSIGNED TO EXAMINER

Jul 21, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Jul 21, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jul 21, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jul 21, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 20, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 17, 2026

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 17, 2026

APPLICATION FILING RECEIPT MAILED

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