Who owns the SIGMATH trademark?

The SIGMATH trademark is owned by CHINA PETROLEUM & CHEMICAL CORPORATION.

What class is the SIGMATH trademark registered in?

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

What is the serial number for SIGMATH?

The USPTO serial number for SIGMATH is 99436525.

What is the registration number for SIGMATH?

SIGMATH is registered under USPTO registration number 0.

SIG

USPTO Trademark Record

PENDING

SIGMATH

SN 99436525·Reg 0·Filed Oct 10, 2025

Owner CHINA PETROLEUM & CHEMICAL CORPORATION

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.

SIGMATH (Serial No. 99436525), Registration No. 0, is a pending US trademark filed on Oct 10, 2025 by CHINA PETROLEUM & CHEMICAL CORPORATION. This trademark covers Class 009 (Electronics, software & scientific instruments).

Mark Intelligence

SIGMATH (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

Oct 10, 2025

SERIAL

99436525

REG#

Owner

Applicant

CHINA PETROLEUM & CHEMICAL CORPORATION

Entity

Not Provided

Address

NO. 22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT, BEIJING, 100728

Country

Attorney

NameZhi Yang Xue

Law firm

Zhi Yang Xue NKL Law

Docket

TA173.0009

Address

3251 Blenheim Blvd., Suite 500, Fairfax, VA 22030, United States

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Filing Information

StatusPENDING

Filing DateOct 10, 2025

Serial Number99436525

Registration No.0

Status DateSep 11, 2026

Published for OppositionApr 14, 2026

Mark TypeStandard characters

Attorney DocketTA173.0009

Status DescriptionLive and pending, statement of use response after non-final action entered

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

First use anywhere: Dec 30, 2024

First use in commerce: Dec 30, 2024

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

Status History

29 events

ASSIGNED TO LIE

Sep 11, 2026

ASSIGNED TO LIE

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 11, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

AMENDMENT FROM APPLICANT ENTERED

Sep 11, 2026

AMENDMENT FROM APPLICANT ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 09, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Sep 01, 2026

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Sep 01, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 01, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

STATEMENT OF USE PROCESSING COMPLETE

Aug 11, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Jun 18, 2026

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Jun 18, 2026

USE AMENDMENT FILED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Jun 09, 2026

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Apr 14, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 08, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 17, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 08, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 08, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 08, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 06, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 06, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 06, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Mar 03, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 03, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 03, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Feb 27, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 11, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 10, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Oct 10, 2025

APPLICATION FILING RECEIPT MAILED

SIGMATH

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