Who owns the XIXIDAY trademark?

The XIXIDAY trademark is owned by Xiaoling Li.

What class is the XIXIDAY trademark registered in?

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

What is the serial number for XIXIDAY?

The USPTO serial number for XIXIDAY is 99603115.

What is the registration number for XIXIDAY?

XIXIDAY is registered under USPTO registration number 8378345.

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Updated Sep 21, 2026·19 searches this week

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USPTO Trademark Record

REGISTERED

XIXIDAY

SN 99603115·Reg 8378345·Filed Jan 19, 2026

Owner Xiaoling Li

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

XIXIDAY (Serial No. 99603115), Registration No. 8378345, is a registered US trademark filed on Jan 19, 2026 by Xiaoling Li. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: August 04, 2032

Conflict Analysis

Full conflict analysis for XIXIDAY (SN 99603115) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

XIXIDAY (Reg. #8378345) is a registered US trademark that has been protecting its owner, Xiaoling Li, since 2026. 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

Jan 19, 2026

SERIAL

99603115

REG#

8378345

REGISTERED

Aug 04, 2026

Filing Information

StatusREGISTERED

Filing DateJan 19, 2026

Serial Number99603115