Who owns the STEMLY trademark?

The STEMLY trademark is owned by Chai, Lei.

What class is the STEMLY trademark registered in?

The STEMLY trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for STEMLY?

The USPTO serial number for STEMLY is 99539951.

What is the registration number for STEMLY?

STEMLY is registered under USPTO registration number 0.

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Updated Sep 28, 2026·22 searches this week

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USPTO Trademark Record

PENDING

STEMLY

SN 99539951·Reg 0·Filed Dec 10, 2025

Owner Chai, Lei

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

STEMLY (Serial No. 99539951), Registration No. 0, is a pending US trademark filed on Dec 10, 2025 by Chai, Lei. This trademark covers Class 028 (Games, toys & sporting goods).

Statement of Use due: January 07, 2027101 days remaining

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Full conflict analysis for STEMLY (SN 99539951) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

STEMLY (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.. The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 10, 2025

SERIAL

99539951

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateDec 10, 2025

Serial Number99539951

Registration No.0