Who owns the NATZEN trademark?

The NATZEN trademark is owned by Xin Chen.

What class is the NATZEN trademark registered in?

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

What is the serial number for NATZEN?

The USPTO serial number for NATZEN is 50072102.

What is the registration number for NATZEN?

NATZEN is registered under USPTO registration number 0.

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Updated Oct 20, 2026·30 searches this week

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USPTO Trademark Record

PENDING

NATZEN

SN 50072102·Reg 0·Filed Aug 26, 2026

Owner Xin Chen

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.

NATZEN (Serial No. 50072102), Registration No. 0, is a pending US trademark filed on Aug 26, 2026 by Xin Chen. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Opposition window open — 30 days left to challengeURGENT

Mark Intelligence

NATZEN (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. 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

Aug 26, 2026

SERIAL

50072102

REG#

Filing Information

StatusPENDING

Filing DateAug 26, 2026

Serial Number50072102

Registration No.0

Status DateOct 20, 2026

Published for OppositionOct 20, 2026