Who owns the YCO trademark?

The YCO trademark is owned by Chunfeng Li.

What class is the YCO trademark registered in?

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

What is the serial number for YCO?

The USPTO serial number for YCO is 99773308.

What is the registration number for YCO?

YCO is registered under USPTO registration number 8413131.

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Updated Oct 6, 2026·22 searches this week

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YCO

USPTO Trademark Record

REGISTERED

YCO

SN 99773308·Reg 8413131·Filed Apr 19, 2026

Owner Chunfeng Li

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.

YCO (Serial No. 99773308), Registration No. 8413131, is a registered US trademark filed on Apr 19, 2026 by Chunfeng Li. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

early section 8: August 25, 2032

Mark Intelligence

YCO (Reg. #8413131) is a registered US trademark that has been protecting its owner, Chunfeng Li, 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

Apr 19, 2026

SERIAL

99773308

REG#

8413131

REGISTERED

Aug 25, 2026

Filing Information

StatusREGISTERED

Filing DateApr 19, 2026

Serial Number99773308