Who owns the SILAFONT trademark?

The SILAFONT trademark is owned by Aluminium Rheinfelden Alloys GmbH.

What class is the SILAFONT trademark registered in?

The SILAFONT trademark is registered in Class 006 (Common metals, their alloys & metal goods).

What is the serial number for SILAFONT?

The USPTO serial number for SILAFONT is 79165123.

What is the registration number for SILAFONT?

SILAFONT is registered under USPTO registration number 4990823.

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SIL

USPTO Trademark Record

REGISTERED

SILAFONT

SN 79165123·Reg 4990823·Filed Apr 17, 2015

Owner Aluminium Rheinfelden Alloys GmbH

Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; non-electric cables and wires of common metal; small items of metal hardware; metal containers for storage or transport; safes.

SILAFONT (Serial No. 79165123), Registration No. 4990823, is a registered US trademark filed on Apr 17, 2015 by Aluminium Rheinfelden Alloys GmbH. This trademark covers Class 006 (Common metals, their alloys & metal goods).

renewal grace 10y period: January 05, 202789 days remaining

Mark Intelligence

SILAFONT (Reg. #4990823) is a registered US trademark that has been protecting its owner, Aluminium Rheinfelden Alloys GmbH, since 2015. The mark covers Class 006 (Common metals, their alloys & metal goods). Goods and services include Common metals and their alloys, ores; metal materials for building and construction; transportable buildings of metal; n.... The mark faced 4 opposition proceedings during prosecution.

FILED

Apr 17, 2015

SERIAL

79165123

REG#

4990823

REGISTERED

Jul 05, 2016

Filing Information

StatusREGISTERED

Filing DateApr 17, 2015

Serial Number79165123

Registration No.4990823

Registration DateJul 05, 2016

Status DateFeb 24, 2026

Published for OppositionApr 19, 2016

Filing Basis & Declarations

Trademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 006Common metals, their alloys & metal goods

US codes: 002, 012, 013, 014, 023, 025, 050

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

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Status History

57 events

REGISTERED-SEC.71 ACCEPTED

Feb 24, 2026

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Feb 24, 2026

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

INTERNATIONAL REGISTRATION RENEWED

Nov 13, 2025

INTERNATIONAL REGISTRATION RENEWED

TEAS SECTION 71 RECEIVED

Oct 30, 2025

TEAS SECTION 71 RECEIVED

CHANGE OF OWNER RECEIVED FROM IB

Oct 09, 2025

CHANGE OF OWNER RECEIVED FROM IB

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

Jul 05, 2025

COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED

PARTIAL INVALIDATION PROCESSED BY THE IB

Jun 05, 2023

PARTIAL INVALIDATION PROCESSED BY THE IB

INVALIDATION PROCESSED

Apr 29, 2023

INVALIDATION PROCESSED

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

Apr 29, 2023

PARTIAL INVALIDATION OF REG EXT PROTECTION SENT TO IB

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

Mar 20, 2023

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED

NEW REPRESENTATIVE AT IB RECEIVED

Dec 18, 2022

NEW REPRESENTATIVE AT IB RECEIVED

REGISTERED-SEC.71 ACCEPTED

Jul 20, 2022

REGISTERED-SEC.71 ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

Jul 20, 2022

NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 19, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

NEW REPRESENTATIVE AT IB RECEIVED

May 21, 2022

NEW REPRESENTATIVE AT IB RECEIVED

TEAS SECTION 71 RECEIVED

Feb 04, 2022

TEAS SECTION 71 RECEIVED

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

Jul 05, 2021

COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED

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

Dec 01, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 01, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

NEW REPRESENTATIVE AT IB RECEIVED

Dec 08, 2017

NEW REPRESENTATIVE AT IB RECEIVED

Oct 20, 2017

NEW REPRESENTATIVE AT IB RECEIVED

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

Mar 24, 2017

NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB

FINAL DECISION TRANSACTION PROCESSED BY IB

Oct 28, 2016

FINAL DECISION TRANSACTION PROCESSED BY IB

FINAL DISPOSITION PROCESSED

Oct 07, 2016

FINAL DISPOSITION PROCESSED

FINAL DISPOSITION NOTICE SENT TO IB

Oct 07, 2016

FINAL DISPOSITION NOTICE SENT TO IB

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

Oct 05, 2016

FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB

REGISTERED-PRINCIPAL REGISTER

Jul 05, 2016

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 19, 2016

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 19, 2016

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 30, 2016

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

Mar 30, 2016

NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

Mar 30, 2016

NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 16, 2016

LAW OFFICE PUBLICATION REVIEW COMPLETED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 15, 2016

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 16, 2016

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 16, 2016

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Feb 08, 2016

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 03, 2016

TEAS RESPONSE TO OFFICE ACTION RECEIVED

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

Feb 01, 2016

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 01, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 29, 2016

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 29, 2016

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

INTERNATIONAL REGISTRATION RENEWED

Dec 03, 2015

INTERNATIONAL REGISTRATION RENEWED

CHANGE OF NAME/ADDRESS REC'D FROM IB

Nov 19, 2015

CHANGE OF NAME/ADDRESS REC'D FROM IB

NEW REPRESENTATIVE AT IB RECEIVED

Oct 08, 2015

NEW REPRESENTATIVE AT IB RECEIVED

Sep 18, 2015

NEW REPRESENTATIVE AT IB RECEIVED

REFUSAL PROCESSED BY IB

Aug 21, 2015

REFUSAL PROCESSED BY IB

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

Aug 03, 2015

NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW

REFUSAL PROCESSED BY MPU

Aug 03, 2015

REFUSAL PROCESSED BY MPU

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

Aug 03, 2015

NON-FINAL ACTION MAILED - REFUSAL SENT TO IB

NON-FINAL ACTION WRITTEN

Aug 02, 2015

NON-FINAL ACTION WRITTEN

ASSIGNED TO EXAMINER

Jul 28, 2015

ASSIGNED TO EXAMINER

APPLICATION FILING RECEIPT MAILED

May 22, 2015

APPLICATION FILING RECEIPT MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 18, 2015

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

LIMITATION FROM ORIGINAL APPLICATION ENTERED

May 16, 2015

LIMITATION FROM ORIGINAL APPLICATION ENTERED

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

May 14, 2015

SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB

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Additional USPTO filings from the same owner.

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CASTAMAN

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