Who owns the COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) trademark?

The COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) trademark is owned by Complex Litigation e-Discovery Forum.

What class is the COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) trademark registered in?

The COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) trademark is registered in Class 041 (Education & entertainment services).

What is the serial number for COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF)?

The USPTO serial number for COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) is 99082215.

What is the registration number for COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF)?

COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) is registered under USPTO registration number 0.

COM

USPTO Trademark Record

ABANDONED

COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF)

SN 99082215·Reg 0·Filed Mar 13, 2025

Owner Complex Litigation e-Discovery Forum

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

COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) (Serial No. 99082215), Registration No. 0, is a abandoned US trademark filed on Mar 13, 2025 by Complex Litigation e-Discovery Forum. This trademark covers Class 041 (Education & entertainment services).

Mark Intelligence

COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF) (Reg. #0) is an abandoned US trademark that was filed in 2025 but has since been abandoned. The mark covers Class 041 (Education & entertainment services). Goods and services include Education; providing of training; entertainment; sporting and cultural activities..

FILED

Mar 13, 2025

SERIAL

99082215

REG#

Owner

Applicant

Complex Litigation e-Discovery Forum

Entity

Corporation

State

Address

100 Washington Avenue South, Suite 2200, Minneapolis, MN, 55401

Country

Attorney

NameDavid W Asp

Law firm

David W Asp Lockridge Grindal Nauen PLLP

Address

100 Washington Avenue South, Suite 2200, Minneapolis, MN 55401, United States

Get pre-filing clearance

AI attorney analyzes your proposed mark against USPTO — Go/No-Go verdict, class-by-class risks, and strategy recommendations.

Run clearance

Filing Information

StatusABANDONED

Filing DateMar 13, 2025

Serial Number99082215

Registration No.0

Status DateApr 01, 2026

Mark TypeStandard characters

Status DescriptionDead and abandoned due to failure to respond

Filing Signals

FILED

2025

YEARS AGO

CLASSES

MADRID FILINGS

—

Search 14M+ trademarks

Free USPTO lookups by name, owner, or serial number. No account needed.

Search now

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 041Education & entertainment services

US codes: 100, 101, 107

First use anywhere: Sep 24, 2015

First use in commerce: Sep 24, 2015

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

This description is as filed with the USPTO and defines the scope of trademark protection.

Status History

15 events

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

Apr 01, 2026

ABANDONMENT - FAILURE TO RESPOND OR LATE RESPONSE

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

Apr 01, 2026

ABANDONMENT NOTICE E-MAILED - FAILURE TO RESPOND

FINAL REFUSAL WRITTEN

Dec 16, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Dec 16, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Dec 16, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Nov 18, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 18, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Nov 18, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Aug 18, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Aug 18, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Aug 18, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Aug 14, 2025

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 02, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 13, 2025

NEW APPLICATION ENTERED

APPLICATION FILING RECEIPT MAILED

Mar 13, 2025

APPLICATION FILING RECEIPT MAILED

COMPLEX LITIGATION E-DISCOVERY FORUM (CLEF)

Get pre-filing clearance

Search 14M+ trademarks

Run a conflict check

Other Marks in Class 041 — Education & entertainment services

Other Marks by David W Asp

Resources

Company