Who owns the EFLASH trademark?

The EFLASH trademark is owned by Communication Synergy Technologies, LLC.

What class is the EFLASH trademark registered in?

The EFLASH trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for EFLASH?

The USPTO serial number for EFLASH is 78138936.

What is the registration number for EFLASH?

EFLASH is registered under USPTO registration number 0.

Sealvo

Home Search: EFLASHEFLASH #78138936

Back

Updated Sep 23, 2026·22 searches this week

View on USPTO TSDR Find similar marks

EFL

USPTO Trademark Record

ABANDONED

EFLASH

SN 78138936·Reg 0·Filed Jun 26, 2002

Owner Communication Synergy Technologies, LLC

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

EFLASH (Serial No. 78138936), Registration No. 0, is a abandoned US trademark filed on Jun 26, 2002 by Communication Synergy Technologies, LLC. This trademark covers Class 042 (Scientific, technology & SaaS services).

Conflict Analysis

Full conflict analysis for EFLASH (SN 78138936) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EFLASH (Reg. #0) is an abandoned US trademark that was filed in 2002 but has since been abandoned. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 3 opposition proceedings during prosecution.

FILED

Jun 26, 2002

SERIAL

78138936

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusABANDONED

Filing DateJun 26, 2002

Serial Number78138936

Registration No.0

Registration DateDec 31, 1969

Status DateAug 22, 2007

Published for OppositionDec 26, 2006

Filing Basis & Declarations

Standard Characters Claimed

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

25 events

OPPOSITION SUSTAINED NO. 999999

Aug 22, 2007

OPPOSITION SUSTAINED NO. 999999

ABANDONMENT - AFTER INTER PARTES DECISION

Aug 22, 2007

ABANDONMENT - AFTER INTER PARTES DECISION

ABANDONMENT NOTICE MAILED - INTER PARTES DECISION

Aug 22, 2007

ABANDONMENT NOTICE MAILED - INTER PARTES DECISION

OPPOSITION INSTITUTED NO. 999999

Apr 25, 2007

OPPOSITION INSTITUTED NO. 999999

EXTENSION OF TIME TO OPPOSE RECEIVED

Jan 24, 2007

EXTENSION OF TIME TO OPPOSE RECEIVED

PUBLISHED FOR OPPOSITION

Dec 26, 2006

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Dec 06, 2006

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Nov 02, 2006

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Oct 27, 2006

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Oct 24, 2006

APPROVED FOR PUB - PRINCIPAL REGISTER

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

Oct 10, 2006

SUSPENSION CHECKED - TO ATTORNEY FOR ACTION

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

Jun 13, 2006

TEAS WITHDRAWAL OF ATTORNEY RECEIVED

WITHDRAWAL OF ATTORNEY GRANTED

Jun 13, 2006

WITHDRAWAL OF ATTORNEY GRANTED