INPR
PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
07/18/2026
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Official data from USPTO
SILFLEX
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
SILFLEX
ST13
US500000079134661Class
2, 9, 11
Filing
79134661
Registration
4948388
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
68
Latest update
07/18/2026
Trademark type
Word
Nice classes
2, 9, 11
Filing date
03/19/2013
Registration date
05/03/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/18/2025
Last transaction
07/18/2026
Responsible office
United States Patent and Trademark Office
Status code
707
Official register
Principal Register
Drawing code
4
Owner type
99
Owner location
Hampshire, GB
Examiner
CORWIN, CHARLOTTE K
Current location
POST REGISTRATION
Holders and representatives
Holders
Materion UK Ltd
EIS Optics Limited
Representatives
Carlos P. Garritano Tucker Ellis LLP
Technical classification
Nice Classes
Class 2Class 9Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 2
Paintsvarnisheslacquers; against deterioration of wood; colorants; raw natural resins; metals in foil and powder form for paintersdecoratorsprinters and artists; reflective coatings for use in forming mirrors; dielectric coatings; dielectric coatings for use in optical apparatus and equipment; dielectric coatings for use in projectorsimagerslaserse-lighting apparatus and equipmentsolar apparatus and equipmentmedical apparatus and equipmentautomotive apparatus and equipment; dielectric mirror coatings; metallic coatings; metallic coatings for use in optical apparatus; metallic coatings for use in projectors; metallic mirror coatings; metallic coatings of silver; metallic coatings of silver for use in optical apparatus and equipment; metallic coatings of silver for use in imaging apparatus and equipment; metallic coatings of silver for use in projectorsimagerslaserse-lighting apparatus and equipmentsolar apparatus and equipmentmedical equipment and apparatusautomotive apparatus and equipment ; component and replacement parts for all the aforesaid
Class 9
Electronic components and optical components for optical apparatus and instrumentsprojection equipmentmultimedia projection equipmenthead up display projection equipmentoptical fibres; apparatus for transmitting images; projection apparatusmultimedia projectors; optical filters; components for electronic optical apparatusmirrors operating only in the visible light spectrumfilterslight filtersoptical fibres; optical reflectors operating only in the visible light spectrum; optical thin films in the nature of thin reflective coatings; folding mirrors for use in projection equipmentoptical mirrors operating only in the visible light spectrum; folding mirrors for increasing the luminous output of projectors; light filters for use in optical apparatus and instruments; filters for the partial reflection of specific wavelengths of light in the nature of optical filters; light filters for photographic use; colour filters for projection equipment and cameras; colour filters for use in optical apparatus and instruments; thin film filters; thin film filters for use in optical apparatus and instruments; dichroic reflectors; dichroic reflectors for use in optical apparatus and instruments; dichroic mirrors for optical mirrors; dichroic mirrors for use in optical apparatus and instruments; dichroic filters; dichroic filters for use in optical apparatus and instruments; dichroic filters for the combination of wavelengths of light for optical mirrors and projection equipment; dichroic filters for the combination of wavelengths of light adapted to the LD and LED spectral for mirrorscameras and projection equipment
Class 11
Apparatus for lightingentertainment lightingstage lighting and signage purpose; dichroic reflectors for use in projection equipment and for reflecting light; dichroic reflectors other than for medical or photographic use for use in projection equipment and for reflecting light; reflectors for illuminators; light reflectors: light reflectors for light control; light reflectors for light deflection; light reflectors for use with lighting apparatus; light reflectors adapted for lighting apparatus; lamp reflectors; reflectors for vehicles; vehicle reflectors; bicycle reflectors; bicycle reflectors for attachment to spokes; filters for the partial reflection of specific wavelengths of light other than for medical or photographic use for use in projection apparatus; light filters other than for medical or photographic use; colour filters other than for medical or photographic use for use in projection apparatus; thin film filters other than for medical or photographic use for use in mirrors and projection apparatus and lighting apparatus; dichroic filters other than for medical or photographic use; dichroic filters for the combination of wavelengths of light other than for medical or photographic use for lighting instruments and projection apparatus; filters for lighting apparatus for use in cinematographicvideophotographic and projection apparatus; dichroic mirrors other than for medical or photographic use
Publications
History of USPTO decisions and trademark events.
68 publications found
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
11/18/2025
71.P
REGISTERED - PARTIAL SEC 71 ACCEPTED
11/18/2025
EROP
TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED
11/11/2025
PUM1
OFFICE ACTION ISSUED POU1
05/22/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/21/2025
ES71
TEAS SECTION 71 RECEIVED
05/12/2025
REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
05/03/2025
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
05/18/2023
71AG
REGISTERED-SEC.71 ACCEPTED
05/18/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/16/2023
RNWL
INTERNATIONAL REGISTRATION RENEWED
02/17/2023
ES71
TEAS SECTION 71 RECEIVED
10/26/2022
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
05/03/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/15/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/15/2020
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
09/15/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/15/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/15/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/15/2020
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
04/30/2020
NREP
NEW REPRESENTATIVE AT IB RECEIVED
05/24/2019
NREP
NEW REPRESENTATIVE AT IB RECEIVED
08/10/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/01/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/01/2018
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
08/26/2016
FICS
FINAL DISPOSITION NOTICE SENT TO IB
08/05/2016
FIMP
FINAL DISPOSITION PROCESSED
08/05/2016
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
08/03/2016
R.PR
REGISTERED-PRINCIPAL REGISTER
05/03/2016
TMBN
TTAB RELEASE CASE TO TRADEMARKS
03/29/2016
OP.T
OPPOSITION TERMINATED NO. 999999
03/29/2016
OP.D
OPPOSITION DISMISSED NO. 999999
03/28/2016
DOCK
ASSIGNED TO EXAMINER
08/26/2015
LIMN
LIMITATION FROM THE IB EXAMINED, NO ACTION IS NEEDED
06/02/2015
LIMG
LIMITATION OF GOODS RECEIVED FROM IB
05/30/2015
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
02/19/2015
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
02/04/2015
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
02/04/2015
RFNT
REFUSAL PROCESSED BY IB
12/19/2014
OP.I
OPPOSITION INSTITUTED NO. 999999
12/04/2014
OPNS
OPPOSITION NOTICE (IB REFUSAL) SENT TO IB
11/27/2014
OPNC
OPPOSITION NOTICE (IB REFUSAL) CREATED
11/27/2014
ETOF
EXTENSION OF TIME TO OPPOSE RECEIVED
07/03/2014
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/03/2014
PUBO
PUBLISHED FOR OPPOSITION
06/03/2014
GPNX
NOTIFICATION PROCESSED BY IB
05/30/2014
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
05/14/2014
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
05/14/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/14/2014
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
04/25/2014
ALIE
ASSIGNED TO LIE
04/25/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/04/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/28/2014
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/28/2014
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/28/2014
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/28/2014
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/28/2014
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/28/2014
RFNT
REFUSAL PROCESSED BY IB
09/17/2013
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
08/28/2013
RFRR
REFUSAL PROCESSED BY MPU
08/28/2013
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
08/27/2013
MAFR
APPLICATION FILING RECEIPT MAILED
08/27/2013
CNRT
NON-FINAL ACTION WRITTEN
08/26/2013
DOCK
ASSIGNED TO EXAMINER
08/23/2013
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/23/2013
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
08/22/2013
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