Who owns the WELSET trademark?

The WELSET trademark is owned by WeylChem Holding S.à r.l..

What is the serial number for WELSET?

The USPTO serial number for WELSET is 79439707.

What is the registration number for WELSET?

WELSET is registered under USPTO registration number 0.

WEL

USPTO Trademark Record

PENDING

WELSET

Q: What class is the WELSET trademark registered in?

The WELSET trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

SN 79439707·Reg 0·Filed Sep 25, 2025

Owner WeylChem Holding S.à r.l.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.; Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.; 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.

WELSET (Serial No. 79439707), Registration No. 0, is a pending US trademark filed on Sep 25, 2025 by WeylChem Holding S.à r.l.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

Mark Intelligence

WELSET (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use), Class 040 (Treatment & processing of materials) and Class 042 (Scientific, technology & SaaS services) respectively. Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse....

FILED

Sep 25, 2025

SERIAL

79439707

REG#

Owner

Applicant

WeylChem Holding S.à r.l.

Entity

Not Provided

Address

rue des Capucins 2a, L-1313 Luxembourg

Country

Attorney

NameMilena S. Mishev

Law firm

Milena S. Mishev Secant IP, P.L.L.C.

Docket

OFFRTM266WUS

Address

55 S Commercial Street, Suite B14, Manchester, NH 03101, United States

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Filing Information

StatusPENDING

Filing DateSep 25, 2025

Serial Number79439707

Registration No.0

Status DateOct 13, 2026

Mark TypeStandard characters

Attorney DocketOFFRTM266WUS

Status DescriptionLive and pending, approved for publication

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

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CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

Class 040Treatment & processing of materials

US codes: 100, 103, 106

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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.

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

Status History

17 events

EXAMINERS AMENDMENT -WRITTEN

Oct 13, 2026

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Oct 13, 2026

EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Oct 13, 2026

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 13, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Oct 13, 2026

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Sep 14, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 14, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Sep 14, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

REFUSAL PROCESSED BY IB

Apr 09, 2026

REFUSAL PROCESSED BY IB

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Mar 25, 2026

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

REFUSAL PROCESSED BY MPU

Mar 24, 2026

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Feb 19, 2026

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

NON-FINAL ACTION WRITTEN

Feb 18, 2026

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Feb 02, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 29, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 29, 2025

APPLICATION FILING RECEIPT MAILED

SN ASSIGNED FOR SECT 66A APPL FROM IB

Dec 18, 2025

SN ASSIGNED FOR SECT 66A APPL FROM IB

WELSET

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