Who owns the SIYULLC trademark?

The SIYULLC trademark is owned by Siyu Su.

What class is the SIYULLC trademark registered in?

The SIYULLC trademark is registered in Class 010 (Surgical, medical, dental & veterinary apparatus).

What is the serial number for SIYULLC?

The USPTO serial number for SIYULLC is 99520492.

What is the registration number for SIYULLC?

SIYULLC is registered under USPTO registration number 8312768.

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Updated Sep 27, 2026·12 searches this week

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USPTO Trademark Record

REGISTERED

SIYULLC

SN 99520492·Reg 8312768·Filed Nov 28, 2025

Owner Siyu Su

Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contact lenses and sunglasses; orthopaedic articles; suture materials; therapeutic and assistive devices adapted for persons with disabilities; massage apparatus; apparatus, devices and articles for nursing infants; sexual activity apparatus, devices and articles.

SIYULLC (Serial No. 99520492), Registration No. 8312768, is a registered US trademark filed on Nov 28, 2025 by Siyu Su. This trademark covers Class 010 (Surgical, medical, dental & veterinary apparatus).

early section 8: June 23, 2032

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Mark Intelligence

SIYULLC (Reg. #8312768) is a registered US trademark that has been protecting its owner, Siyu Su, since 2025. The mark covers Class 010 (Surgical, medical, dental & veterinary apparatus). Goods and services include Surgical, medical, dental and veterinary apparatus and instruments; artificial limbs, eyes and teeth; spectacles, contac.... The mark faced 1 opposition proceeding during prosecution.

FILED

Nov 28, 2025

SERIAL

99520492

REG#

8312768

REGISTERED

Jun 23, 2026

Filing Information

StatusREGISTERED

Filing DateNov 28, 2025

Serial Number99520492