Who owns the ISEF trademark?

The ISEF trademark is owned by SOCIETY FOR SCIENCE & THE PUBLIC.

What class is the ISEF trademark registered in?

The ISEF trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for ISEF?

The USPTO serial number for ISEF is 99878787.

What is the registration number for ISEF?

ISEF is registered under USPTO registration number 0.

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Updated Oct 7, 2026·42 searches this week

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ISE

USPTO Trademark Record

PENDING

ISEF

SN 99878787·Reg 0·Filed Jun 11, 2026

Owner SOCIETY FOR SCIENCE & THE PUBLIC

Education; providing of training; entertainment; sporting and cultural activities.

ISEF (Serial No. 99878787), Registration No. 0, is a pending US trademark filed on Jun 11, 2026 by SOCIETY FOR SCIENCE & THE PUBLIC. This trademark covers Class 041 (Education & entertainment services).

Mark Intelligence

ISEF (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities..

FILED

Jun 11, 2026

SERIAL

99878787

REG#

Filing Information

StatusPENDING

Filing DateJun 11, 2026

Serial Number99878787

Registration No.0

Status DateJun 11, 2026

Mark TypeStandard characters