USPTO serial 79312742
DENKA
Reviewed by CopyMark Law Group
Reg. 6649003Status 780Registered
- Filing date
- Status date
- Registration date
- Feb 22, 2022
- Examiner
- ALESKOW, DAVID HOWARD
- Law office
- Historical data usage
What this means
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
CHARLES T. J. WEIGELL
CHARLES T. J. WEIGELL FROSS ZELNICK LEHRMAN & ZISSU, P.C.151 WEST 42ND STREET17TH FLOORNEW YORK, NY 10036Goods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 001 | 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 | ACTIVE | — |
| 005 | 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 | ACTIVE | — |
| 009 | 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 | ACTIVE | — |
| 010 | Medical apparatus and instruments for diagnosing infectious diseases and analyzing body fluids; diagnostic apparatus and instruments for diagnosing infectious diseases and analyzing body fluids | ACTIVE | — |
| 017 | 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 | ACTIVE | — |
| 019 | 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 | ACTIVE | — |
| 042 | Testing, inspection or research and development of pharmaceuticals; medical research; research and development of vaccines and medicines | ACTIVE | — |
| 044 | Providing medical information; physical examination services; medical analysis services for the diagnosis of cancer; medical diagnostic services, namely, testing and analysis | ACTIVE | — |
Related trademarks
CopyMark links this record to cited §2(d) serials, the owner's other marks, Nice classes, similar mark names, and recently changed USPTO applications.
- Other trademarks owned by Denka Company Limited
- Other trademarks owned by Denka Company Limited
- Other trademarks owned by Denka Company Limited
- Other trademarks in Class 001
- Other trademarks in Class 005
- Other trademarks in Class 009
- Other trademarks in Class 010
- Other trademarks in Class 017
- Other trademarks in Class 019
- Other trademarks in Class 042
- Other trademarks in Class 044
- Similar marks named DENKA
- Recently changed USPTO trademarks
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| May 29, 2026 | INPR | PARTIAL INVALIDATION OF REG EXT PROTECTION CREATED | — |
| Oct 21, 2025 | NURC | NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED | — |
| Sep 30, 2025 | TMBN | TTAB RELEASE CASE TO TRADEMARKS | — |
| Sep 30, 2025 | CANT | CANCELLATION TERMINATED NO. 999999 | — |
| Sep 29, 2025 | A7OK | AMENDMENT UNDER SECTION 7 - PROCESSED | — |
| Sep 29, 2025 | APRE | CASE ASSIGNED TO POST REGISTRATION PARALEGAL | — |
| Sep 24, 2025 | CAND | CANCELLATION DENIED NO. 999999 | — |
| Jun 27, 2025 | PETC | CANCELLATION INSTITUTED NO. 999999 | — |
| Aug 23, 2022 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Aug 2, 2022 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Aug 2, 2022 | FIMP | FINAL DISPOSITION PROCESSED | — |
| May 22, 2022 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Feb 22, 2022 | R.PR | REGISTERED-PRINCIPAL REGISTER | Your trademark is registered on the Principal Register — the strongest form of federal trademark protection. You may use the ® symbol for the covered goods and services. Maintenance filings (Section 8 and renewals) are required to keep the registration alive. |
| Dec 7, 2021 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Dec 7, 2021 | PUBO | PUBLISHED FOR OPPOSITION | Your mark was published in the USPTO Official Gazette for a 30-day opposition window. During that period, third parties who believe they would be harmed can file an opposition. If no opposition is filed, prosecution usually continues toward registration or a Notice of Allowance. |
| Dec 6, 2021 | GPNX | NOTIFICATION PROCESSED BY IB | — |
| Nov 17, 2021 | OPNS | NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB | — |
| Nov 17, 2021 | OP2R | NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB | — |
| Nov 17, 2021 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Oct 29, 2021 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Oct 29, 2021 | XAEC | EXAMINER'S AMENDMENT ENTERED | — |
| Oct 29, 2021 | GNEN | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED | — |
| Oct 29, 2021 | GNEA | EXAMINERS AMENDMENT E-MAILED | — |
| Oct 29, 2021 | CNEA | EXAMINERS AMENDMENT -WRITTEN | — |
| Oct 28, 2021 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Oct 28, 2021 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Oct 28, 2021 | TROA | TEAS RESPONSE TO OFFICE ACTION RECEIVED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 4, 2021 | RFNT | REFUSAL PROCESSED BY IB | — |
| Oct 4, 2021 | CHAN | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED | — |
| Oct 4, 2021 | TCCA | TEAS CHANGE OF CORRESPONDENCE RECEIVED | — |
| Oct 4, 2021 | ECDR | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS | — |
| Oct 4, 2021 | ARAA | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED | This event means the applicant filed a response to a USPTO Office Action — typically arguments, amendments, or evidence addressing the examiner's objections. The USPTO will review the response and either allow the mark to proceed or issue another action. |
| Oct 4, 2021 | REAP | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED | — |
| Oct 4, 2021 | COAR | TEAS CHANGE OF OWNER ADDRESS RECEIVED | — |
| Sep 10, 2021 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Sep 10, 2021 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Aug 27, 2021 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Aug 26, 2021 | CNRT | NON-FINAL ACTION WRITTEN | A non-final Office Action means the USPTO examining attorney has raised at least one issue with your trademark application but has not made a final decision. You usually have three months to respond with arguments, amendments, or evidence. Missing the deadline can abandon the application. |
| Aug 26, 2021 | DOCK | ASSIGNED TO EXAMINER | — |
| Jun 15, 2021 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Jun 11, 2021 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Jun 10, 2021 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |