Who owns the CORNERSTONE ENERGY trademark?

The CORNERSTONE ENERGY trademark is owned by EXELON CORPORATION.

What class is the CORNERSTONE ENERGY trademark registered in?

The CORNERSTONE ENERGY trademark is registered in Class 036 (Insurance, financial & real estate services).

What is the serial number for CORNERSTONE ENERGY?

The USPTO serial number for CORNERSTONE ENERGY is 78497405.

What is the registration number for CORNERSTONE ENERGY?

CORNERSTONE ENERGY is registered under USPTO registration number 3031896.

Sealvo

Home Search: CORNERSTONE ENERGYCORNERSTONE ENERGY #78497405

Back

Updated Sep 18, 2026·16 searches this week

View on USPTO TSDR Find similar marks

COR

USPTO Trademark Record

ABANDONED

CORNERSTONE ENERGY

SN 78497405·Reg 3031896·Filed Oct 09, 2004

Owner EXELON CORPORATION

Financial, monetary and banking services; insurance services; real estate services.

CORNERSTONE ENERGY (Serial No. 78497405), Registration No. 3031896, is a abandoned US trademark filed on Oct 09, 2004 by EXELON CORPORATION. This trademark covers Class 036 (Insurance, financial & real estate services).

Conflict Analysis

Full conflict analysis for CORNERSTONE ENERGY (SN 78497405) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CORNERSTONE ENERGY (Reg. #3031896) is an abandoned US trademark that was filed in 2004 but has since been abandoned. The mark covers Class 036 (Insurance, financial & real estate services). Goods and services include Financial, monetary and banking services; insurance services; real estate services.. The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 09, 2004

SERIAL

78497405

REG#

3031896

REGISTERED

Dec 20, 2005

Filing Information

StatusABANDONED

Filing DateOct 09, 2004

Serial Number78497405

Registration No.3031896

Registration DateDec 20, 2005

Status DateOct 12, 2012

Published for OppositionSep 27, 2005

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 036Insurance, financial & real estate services

US codes: 100, 101, 102

First use anywhere: Sep 01, 2002

First use in commerce: Sep 01, 2002

Financial, monetary and banking services; insurance services; real estate services.

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

15 events

CANCELLED SEC. 8 (6-YR)

Oct 12, 2012

CANCELLED SEC. 8 (6-YR)

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 04, 2012

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jul 02, 2008

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Feb 13, 2008

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

REGISTERED-PRINCIPAL REGISTER

Dec 20, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 27, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 07, 2005

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Jun 10, 2005

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 06, 2005

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO LIE

May 17, 2005

ASSIGNED TO LIE

EXAMINER'S AMENDMENT ENTERED

May 17, 2005

EXAMINER'S AMENDMENT ENTERED

EXAMINERS AMENDMENT -WRITTEN

May 16, 2005

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 16, 2005

EXAMINERS AMENDMENT E-MAILED

ASSIGNED TO EXAMINER

May 13, 2005

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

Oct 18, 2004

NEW APPLICATION ENTERED

Other Marks by EXELON CORPORATION

Additional USPTO filings from the same owner.

EVS

EVSMART

88797377

Exelon Corporation

REGISTERED

EVS

EVSMART

88797381

Exelon Corporation

REGISTERED

EXE

EXELON UTILITIES

85634521

Exelon Corporation

REGISTERED

87541187

EXELON CORPORATION

REGISTERED

Other Marks in Class 036 — Insurance, financial & real estate services

Recently filed and registered marks in the same international class.

COR

CORNERSTONE ENERGY

77394869

EXELON CORPORATION

ABANDONED

COR

CORNERSTONE ENERGY

78156293

CONSTELLATION ENERGY GROUP, INC.

ABANDONED

COR

CORNERSTONE ENERGY

78170238

Cornerstone Energy, Inc.

ABANDONED

COR

CORNERSTONE

98696018

Cornerstone Companies, Inc.

REGISTERED

CORNERSTONE ENERGY

Run a conflict check

Other Marks by EXELON CORPORATION

Other Marks in Class 036 — Insurance, financial & real estate services

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company