Who owns the GIRNCAI trademark?

The GIRNCAI trademark is owned by Ruixin Su.

What class is the GIRNCAI trademark registered in?

The GIRNCAI trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for GIRNCAI?

The USPTO serial number for GIRNCAI is 99405471.

What is the registration number for GIRNCAI?

GIRNCAI is registered under USPTO registration number 8231047.

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Updated Sep 28, 2026·12 searches this week

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USPTO Trademark Record

REGISTERED

GIRNCAI

SN 99405471·Reg 8231047·Filed Sep 22, 2025

Owner Ruixin Su

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

GIRNCAI (Serial No. 99405471), Registration No. 8231047, is a registered US trademark filed on Sep 22, 2025 by Ruixin Su. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: April 28, 2032

Conflict Analysis

Full conflict analysis for GIRNCAI (SN 99405471) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

GIRNCAI (Reg. #8231047) is a registered US trademark that has been protecting its owner, Ruixin Su, since 2025. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 22, 2025

SERIAL

99405471

REG#

8231047

REGISTERED

Apr 28, 2026

Filing Information

StatusREGISTERED

Filing DateSep 22, 2025

Serial Number99405471