Who owns the SIENTOSIM trademark?

The SIENTOSIM trademark is owned by Siento, Inc..

What class is the SIENTOSIM trademark registered in?

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

What is the serial number for SIENTOSIM?

The USPTO serial number for SIENTOSIM is 99468039.

What is the registration number for SIENTOSIM?

SIENTOSIM is registered under USPTO registration number 0.

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Home Search: SIENTOSIMSIENTOSIM #99468039

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Updated Sep 26, 2026·28 searches this week

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SIE

USPTO Trademark Record

PENDING

SIENTOSIM

SN 99468039·Reg 0·Filed Oct 29, 2025

Owner Siento, Inc.

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.

SIENTOSIM (Serial No. 99468039), Registration No. 0, is a pending US trademark filed on Oct 29, 2025 by Siento, Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

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Mark Intelligence

SIENTOSIM (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.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 29, 2025

SERIAL

99468039

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateOct 29, 2025

Serial Number99468039

Registration No.0

Registration DateDec 31, 1969

Status DateJul 28, 2026

Published for OppositionJul 28, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 01, 2025

First use in commerce: Jun 01, 2025

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

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Status History

14 events

PUBLISHED FOR OPPOSITION

Jul 28, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 28, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 22, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 01, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 06, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 05, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION WRITTEN

Mar 18, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 18, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 18, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 13, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 29, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 29, 2025

APPLICATION FILING RECEIPT MAILED

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ABANDONED

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