DENKA
LIVE

Serial Number

79312742

Owner

Denka Company Limited

Attorney

CHARLES T. J. WEIGELL

Filing Date

Apr 13, 2021

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DENKA Trademark

Serial Number: 79312742 • Registration: 6649003

DENKA is a trademark filed by Denka Company Limited on April 13, 2021. The trademark is classified under Class 1 (Chemicals), Class 5 (Pharmaceuticals), Class 9 (Computers & Electronics), Class 10 (Medical Apparatus), Class 42 (Computer & Scientific), Class 44 (Medical Services), Class 17 (Rubber Goods), Class 19 (Building Materials). The application is currently registered and active.

Owner Contact Info

Denka Company Limited

1-1, Nihonbashi-Muromachi 2-chome,

Entity Type: 03

Trademark Details

Filing Date

April 13, 2021

Registration Date

February 22, 2022

Published for Opposition

December 7, 2021

Goods & Services

Electronic circuits; integrated circuits; printed circuit boards; substrates for electronic circuits in the nature of circuit boards; aluminum substrates for electronic circuits in the nature of circuit boards; ceramics substrates for electronic circuits in the nature of circuit boards; aluminum nitride substrates for electronic circuits in the nature of circuit boards; silicon nitride substrates for electronic circuits in the nature of circuit boards; radiation shielding sheets for electronic circuits; radiation shielding spacers for electronic circuits; electron emitters for operating electron microscopes

Medical apparatus and instruments for diagnosing infectious diseases and analyzing body fluids; diagnostic apparatus and instruments for diagnosing infectious diseases and analyzing body fluids

Providing medical information; physical examination services; medical analysis services for the diagnosis of cancer; medical diagnostic services, namely, testing and analysis

Raw or semi-worked rubber; synthetic rubber; plastic semi-worked products in the form of sheets, films; chemical fiber, not for textile use; chemical fiber yarn and thread, not for textile use; plastic fibers, not for textile use for manufacturing artificial hair, asbestos; [ rock ] * stone * wool * for insulation * ; slag wool for use as a building insulator; electrical insulating materials; electrical insulating tapes; plastic carrier tapes and adhesive cover tapes as cushioning materials for the transport of electronic parts

Pharmaceutical preparations for use in oncology, for the treatment and prevention of bacterial infections and immune-system diseases and disorders, and for the treatment of cancer and joint diseases and disorders; vaccine preparations; diagnostic test reagents for medical or veterinary purposes

Testing, inspection or research and development of pharmaceuticals; medical research; research and development of vaccines and medicines

Industrial chemicals; carbon; organic halogenides; alcohol for industrial purposes; organic acid salts; esters, namely, methyl esters, cellulose esters for industrial purposes; nitrogen compounds; chemical agents for removing acid in industrial manufacturing applications; carbon black for industrial purposes; plant growth regulating preparations; adhesives for industrial purposes; plastics, unprocessed; fertilizers

Refractory products, not of metal, namely, refractory construction materials; plastic building materials and synthetic building materials, namely, plastic rain gutters, plastic down spouts, plastic underground sewer pipes, plastic u-shaped gutters; cement and cement products, namely, alumina cement, portland blast-furnace slag cement, silica cement, slag-lime cement, portland cement, fly ash cement; non-metallic minerals for building or construction

Filing History

PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED
May 29, 2026 INPR
NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
Oct 21, 2025 NURC
TTAB RELEASE CASE TO TRADEMARKS
Sep 30, 2025 TMBN
CANCELLATION TERMINATED NO. 999999
Sep 30, 2025 CANT
AMENDMENT UNDER SECTION 7 - PROCESSED
Sep 29, 2025 A7OK
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Sep 29, 2025 APRE
CANCELLATION DENIED NO. 999999
Sep 24, 2025 CAND
CANCELLATION INSTITUTED NO. 999999
Jun 27, 2025 PETC
FINAL DECISION TRANSACTION PROCESSED BY IB
Aug 23, 2022 FINO
FINAL DISPOSITION NOTICE SENT TO IB
Aug 2, 2022 FICS
FINAL DISPOSITION PROCESSED
Aug 2, 2022 FIMP
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
May 22, 2022 FICR
REGISTERED-PRINCIPAL REGISTER
Feb 22, 2022 R.PR
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 7, 2021 NPUB
PUBLISHED FOR OPPOSITION
Dec 7, 2021 PUBO
NOTIFICATION PROCESSED BY IB
Dec 6, 2021 GPNX
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
Nov 17, 2021 OPNS
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
Nov 17, 2021 OP2R
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 17, 2021 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 29, 2021 CNSA
EXAMINER'S AMENDMENT ENTERED
Oct 29, 2021 XAEC
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Oct 29, 2021 GNEN
EXAMINERS AMENDMENT E-MAILED
Oct 29, 2021 GNEA
EXAMINERS AMENDMENT -WRITTEN
Oct 29, 2021 CNEA
TEAS/EMAIL CORRESPONDENCE ENTERED
Oct 28, 2021 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Oct 28, 2021 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Oct 28, 2021 TROA
REFUSAL PROCESSED BY IB
Oct 4, 2021 RFNT
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Oct 4, 2021 CHAN
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Oct 4, 2021 TCCA
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Oct 4, 2021 ECDR
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Oct 4, 2021 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Oct 4, 2021 REAP
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Oct 4, 2021 COAR
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Sep 10, 2021 RFCS
REFUSAL PROCESSED BY MPU
Sep 10, 2021 RFRR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Aug 27, 2021 RFCR
NON-FINAL ACTION WRITTEN
Aug 26, 2021 CNRT
ASSIGNED TO EXAMINER
Aug 26, 2021 DOCK
APPLICATION FILING RECEIPT MAILED
Jun 15, 2021 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jun 11, 2021 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Jun 10, 2021 REPR