Who owns the PHI-CELL trademark?

The PHI-CELL trademark is owned by RGF ENVIRONMENTAL GROUP, INC..

What class is the PHI-CELL trademark registered in?

The PHI-CELL trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for PHI-CELL?

The USPTO serial number for PHI-CELL is 78293013.

What is the registration number for PHI-CELL?

PHI-CELL is registered under USPTO registration number 2951418.

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PHI

USPTO Trademark Record

REGISTERED

PHI-CELL

SN 78293013·Reg 2951418·Filed Aug 27, 2003

Owner RGF ENVIRONMENTAL GROUP, INC.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

PHI-CELL (Serial No. 78293013), Registration No. 2951418, is a registered US trademark filed on Aug 27, 2003 by RGF ENVIRONMENTAL GROUP, INC.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: May 17, 2035

Conflict Analysis

Full conflict analysis for PHI-CELL (SN 78293013) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

PHI-CELL (Reg. #2951418) is a registered US trademark that has been protecting its owner, RGF ENVIRONMENTAL GROUP, INC., since 2003. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Aug 27, 2003

SERIAL

78293013

REG#

2951418

REGISTERED

May 17, 2005

Filing Information

StatusREGISTERED

Filing DateAug 27, 2003

Serial Number78293013

Registration No.2951418

Registration DateMay 17, 2005

Status DateFeb 13, 2026

Published for OppositionFeb 22, 2005

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 031, 034

First use anywhere: Feb 12, 2003

First use in commerce: Feb 12, 2003

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

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Status History

42 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 13, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 13, 2026

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 13, 2026

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 13, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Nov 13, 2025

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

May 17, 2024

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Nov 03, 2022

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 03, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 03, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 30, 2018

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 30, 2018

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 13, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Feb 13, 2015

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 13, 2015

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Feb 13, 2015

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jan 30, 2015

TEAS SECTION 8 & 9 RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 20, 2013

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 20, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 30, 2010

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 29, 2010

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Sep 28, 2010

TEAS SECTION 8 & 15 RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Apr 27, 2009

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 27, 2009

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

REVIEW OF CORRESPONDENCE COMPLETE

Oct 11, 2006

REVIEW OF CORRESPONDENCE COMPLETE

PAPER RECEIVED

Dec 14, 2005

PAPER RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 17, 2005

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Feb 22, 2005

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Feb 02, 2005

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 16, 2004

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Dec 14, 2004

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 09, 2004

APPROVED FOR PUB - PRINCIPAL REGISTER

AMENDMENT FROM APPLICANT ENTERED

Nov 12, 2004

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Nov 01, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 01, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

FINAL REFUSAL WRITTEN

Sep 26, 2004

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Sep 26, 2004

FINAL REFUSAL E-MAILED

AMENDMENT FROM APPLICANT ENTERED

Sep 24, 2004

AMENDMENT FROM APPLICANT ENTERED

PAPER RECEIVED

Sep 09, 2004

PAPER RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 09, 2004

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION E-MAILED

Mar 06, 2004

NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Mar 05, 2004

ASSIGNED TO EXAMINER

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 14, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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