Who owns the PURELNGRELABS trademark?

The PURELNGRELABS trademark is owned by Guangzhou Weisuyuan Biotechnology Co., LTD.

What class is the PURELNGRELABS trademark registered in?

The PURELNGRELABS trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for PURELNGRELABS?

The USPTO serial number for PURELNGRELABS is 99610339.

What is the registration number for PURELNGRELABS?

PURELNGRELABS is registered under USPTO registration number 8499360.

PUR

USPTO Trademark Record

REGISTERED

PURELNGRELABS

SN 99610339·Reg 8499360·Filed Jan 22, 2026

Owner Guangzhou Weisuyuan Biotechnology Co., LTD

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

PURELNGRELABS (Serial No. 99610339), Registration No. 8499360, is a registered US trademark filed on Jan 22, 2026 by Guangzhou Weisuyuan Biotechnology Co., LTD. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: October 13, 2032

Mark Intelligence

PURELNGRELABS (Reg. #8499360) is a registered US trademark that has been protecting its owner, Guangzhou Weisuyuan Biotechnology Co., LTD, since 2026. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 22, 2026

SERIAL

99610339

REG#

8499360

REGISTERED

Oct 13, 2026

Owner

Applicant

Guangzhou Weisuyuan Biotechnology Co., LTD

Entity

Not Provided

Address

Room 301, 3rd Floor, C153, No. 36, Nan She Street, Yan Cun Community, Tianhe District, Guangzhou City, 510000

Country

Attorney

NameLiuya Yuan

Law firm

Liuya Yuan Alioth Law P.C.

Address

2108 N ST STE 8330, Sacramento, CA 95816, United States

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Filing Information

StatusREGISTERED

Filing DateJan 22, 2026

Serial Number99610339

Registration No.8499360

Registration DateOct 13, 2026

Status DateOct 13, 2026

Published for OppositionAug 25, 2026

Mark TypeStandard characters

Status DescriptionLive and registered

Filing Signals

FILED

2026

YEARS AGO

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

First use anywhere: Nov 21, 2025

First use in commerce: Nov 21, 2025

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

Status History

16 events

REGISTERED-PRINCIPAL REGISTER

Oct 13, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

Oct 13, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

PUBLISHED FOR OPPOSITION

Aug 25, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Aug 25, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Aug 19, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jul 27, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jul 24, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jul 24, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jul 24, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

May 26, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

May 26, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

May 26, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

May 20, 2026

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Jan 22, 2026

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jan 22, 2026

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Jan 22, 2026

APPLICATION FILING RECEIPT MAILED

PURELNGRELABS

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