Who owns the CHARGEFON trademark?

The CHARGEFON trademark is owned by Chargefon CORP.

What class is the CHARGEFON trademark registered in?

The CHARGEFON trademark is registered in Class 037 (Construction, installation & repair services).

What is the serial number for CHARGEFON?

The USPTO serial number for CHARGEFON is 88780647.

What is the registration number for CHARGEFON?

CHARGEFON is registered under USPTO registration number 6146309.

Sealvo

Home Search: CHARGEFONCHARGEFON #88780647

Back

Updated Sep 23, 2026·13 searches this week

View on USPTO TSDR Find similar marks

CHA

USPTO Trademark Record

REGISTERED

CHARGEFON

SN 88780647·Reg 6146309·Filed Jan 31, 2020

Owner Chargefon CORP

Construction services; installation and repair services; mining extraction, oil and gas drilling.

CHARGEFON (Serial No. 88780647), Registration No. 6146309, is a registered US trademark filed on Jan 31, 2020 by Chargefon CORP. This trademark covers Class 037 (Construction, installation & repair services).

renewal grace 6y period: March 08, 2027166 days remaining

Conflict Analysis

Full conflict analysis for CHARGEFON (SN 88780647) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

CHARGEFON (Reg. #6146309) is a registered US trademark that has been protecting its owner, Chargefon CORP, since 2020. The mark covers Class 037 (Construction, installation & repair services). Goods and services include Construction services; installation and repair services; mining extraction, oil and gas drilling.. The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 31, 2020

SERIAL

88780647

REG#

6146309

REGISTERED

Sep 08, 2020

Filing Information

StatusREGISTERED

Filing DateJan 31, 2020

Serial Number88780647

Registration No.6146309

Registration DateSep 08, 2020

Status DateSep 08, 2020

Published for OppositionJun 23, 2020

Filing Basis & Declarations

Filed as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Dec 14, 2019

First use in commerce: Jan 21, 2020

Construction services; installation and repair services; mining extraction, oil and gas drilling.

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

20 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Sep 08, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Sep 08, 2020

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jun 23, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jun 23, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jun 03, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

EXAMINERS AMENDMENT -WRITTEN

May 18, 2020

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

May 18, 2020

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

May 18, 2020

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

May 18, 2020

EXAMINER'S AMENDMENT ENTERED

APPROVED FOR PUB - PRINCIPAL REGISTER

May 18, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Apr 22, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Apr 21, 2020

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 21, 2020

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 21, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 21, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Apr 21, 2020

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Apr 21, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

NOTICE OF DESIGN SEARCH CODE E-MAILED

Feb 06, 2020

NOTICE OF DESIGN SEARCH CODE E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Feb 05, 2020

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Feb 04, 2020

NEW APPLICATION ENTERED

CHARGEFON

Run a conflict check

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company