Who owns the ISADDAY trademark?

The ISADDAY trademark is owned by Zhang, Jinjun.

What class is the ISADDAY trademark registered in?

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

What is the serial number for ISADDAY?

The USPTO serial number for ISADDAY is 98950388.

What is the registration number for ISADDAY?

ISADDAY is registered under USPTO registration number 7921691.

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Updated Sep 19, 2026·20 searches this week

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USPTO Trademark Record

REGISTERED

ISADDAY

SN 98950388·Reg 7921691·Filed Jan 10, 2025

Owner Zhang, Jinjun

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

ISADDAY (Serial No. 98950388), Registration No. 7921691, is a registered US trademark filed on Jan 10, 2025 by Zhang, Jinjun. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: August 26, 2031

Conflict Analysis

Full conflict analysis for ISADDAY (SN 98950388) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ISADDAY (Reg. #7921691) is a registered US trademark that has been protecting its owner, Zhang, Jinjun, 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

Jan 10, 2025

SERIAL

98950388

REG#

7921691

REGISTERED

Aug 26, 2025

Filing Information

StatusREGISTERED

Filing DateJan 10, 2025

Serial Number98950388