DENKA
Live / Registered — Cancellation terminated — see TTAB records (as of 30 Sept 2025)
What this means for you
Registered since 22 Feb 2022. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 79312742
- Registration number
- 6649003
- Mark type
- Word mark
- Filed
- 13 Apr 2021
- Published for opposition
- 07 Dec 2021
- Registered
- 22 Feb 2022
- Attorney of record
- CHARLES T. J. WEIGELL
Goods and services
- Class 001 — Chemicals: 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
- Class 005 — Pharmaceuticals: 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
- Class 009 — Scientific and electric apparatus: 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
- Class 010 — Medical apparatus: Medical apparatus and instruments for diagnosing infectious diseases and analyzing body fluids; diagnostic apparatus and instruments for diagnosing infectious diseases and analyzing body fluids
- Class 017 — Rubber goods: 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
- Class 019 — Non-metallic building materials: 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
- Class 042 — Scientific and technological services: Testing, inspection or research and development of pharmaceuticals; medical research; research and development of vaccines and medicines
- Class 044 — Medical, beauty and agricultural services: Providing medical information; physical examination services; medical analysis services for the diagnosis of cancer; medical diagnostic services, namely, testing and analysis
Owner
Prosecution history
- 21 Oct 2025 — NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED
- 30 Sept 2025 — TTAB RELEASE CASE TO TRADEMARKS
- 30 Sept 2025 — CANCELLATION TERMINATED NO. 999999
- 29 Sept 2025 — AMENDMENT UNDER SECTION 7 - PROCESSED
- 29 Sept 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 24 Sept 2025 — CANCELLATION DENIED NO. 999999
- 27 Jun 2025 — CANCELLATION INSTITUTED NO. 999999
- 23 Aug 2022 — FINAL DECISION TRANSACTION PROCESSED BY IB
- 02 Aug 2022 — FINAL DISPOSITION NOTICE SENT TO IB
- 02 Aug 2022 — FINAL DISPOSITION PROCESSED
- 22 May 2022 — FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
- 22 Feb 2022 — REGISTERED-PRINCIPAL REGISTER
- 07 Dec 2021 — OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
- 07 Dec 2021 — PUBLISHED FOR OPPOSITION
- 06 Dec 2021 — NOTIFICATION PROCESSED BY IB