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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Section 8/9 declaration window

May 17, 2035

3117 days remaining

PHI

PHI-CELL

REGISTERED

Serial: 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.

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

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.

Status History

42 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 13, 2026

Code APRE

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

Feb 13, 2026

Code 89AG

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Feb 13, 2026

Code RNL2

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

Feb 13, 2026

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Nov 13, 2025

Code E89R

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

May 17, 2024

Code REM2

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

Nov 03, 2022

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 03, 2022

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Nov 03, 2022

Code TCCA

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 30, 2018

Code COAR

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 30, 2018

Code CHAN

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 13, 2015

Code APRE

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

Feb 13, 2015

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Feb 13, 2015

Code RNL1

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

Feb 13, 2015

Code NA89

TEAS SECTION 8 & 9 RECEIVED

Jan 30, 2015

Code E89R

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

Sep 20, 2013

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 20, 2013

Code ARAA

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

Sep 30, 2010

Code C15A

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Sep 29, 2010

Code APRE

TEAS SECTION 8 & 15 RECEIVED

Sep 28, 2010

Code E815

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

Apr 27, 2009

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 27, 2009

Code ARAA

REVIEW OF CORRESPONDENCE COMPLETE

Oct 11, 2006

Code CORV

PAPER RECEIVED

Dec 14, 2005

Code MAIL

REGISTERED-PRINCIPAL REGISTER

May 17, 2005

Code R.PR

PUBLISHED FOR OPPOSITION

Feb 22, 2005

Code PUBO

NOTICE OF PUBLICATION

Feb 02, 2005

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Dec 16, 2004

Code PREV

ASSIGNED TO LIE

Dec 14, 2004

Code ALIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Dec 09, 2004

Code CNSA

AMENDMENT FROM APPLICANT ENTERED

Nov 12, 2004

Code ACEC

PAPER RECEIVED

Nov 01, 2004

Code MAIL

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 01, 2004

Code CRFA

FINAL REFUSAL WRITTEN

Sep 26, 2004

Code CNFR

FINAL REFUSAL E-MAILED

Sep 26, 2004

Code GNFR

AMENDMENT FROM APPLICANT ENTERED

Sep 24, 2004

Code ACEC

PAPER RECEIVED

Sep 09, 2004

Code MAIL

CORRESPONDENCE RECEIVED IN LAW OFFICE

Sep 09, 2004

Code CRFA

NON-FINAL ACTION E-MAILED

Mar 06, 2004

Code GNRT

ASSIGNED TO EXAMINER

Mar 05, 2004

Code DOCK

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 14, 2004

Code TCCA

PHI-CELL

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by RGF ENVIRONMENTAL GROUP, INC.

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