USPTO serial 79218940
DARKCHAIN
Reviewed by CopyMark Law Group
Reg. 5420775Status 709
- Filing date
- Status date
- Registration date
- Mar 13, 2018
- Examiner
- AWRICH, ELLEN
- Law office
- PUBLICATION AND ISSUE SECTION
What this means
This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.
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Owner
Attorney of record
The USPTO lists this attorney as the applicant's representative for correspondence on this application.
Sheryl De Luca
Sheryl De Luca Nixon & Vanderhye P.C.901 N. Glebe Road, 11th FloorArlington, VA 22203UNITED STATESGoods and services
| Class | Description | Status | First use |
|---|---|---|---|
| 009 | Computer software and computer hardware used for compilation and distribution of financial data and market information; downloadable software in the nature of mobile software applications used for compilation and distribution of financial data and market information; computer software and downloadable software applications relating to securities, financial instruments and stock brokerage for use in research, trading and order entry; software for use in the compilation and distribution of financial data and market information; software and computer hardware for providing a distributed ledger system; computing apparatus, namely, computer software and computer hardware for providing distributing node ledger functionality; data store node apparatus, namely, computer software and computer hardware used for storing ledger information; parts and accessories for computer software and hardware, namely, computer peripherals | SECTION 71 - CANCELLED | — |
| 036 | Financial services, namely, financial administration of stock exchange trading of shares and other financial securities in financial markets; financial information services; provision of a financial market for the trading of securities, shares and options; financial administration of stock exchange trading in shares and other financial securities; recording and registering the transfer of stocks, shares and securities | SECTION 71 - CANCELLED | — |
| 038 | Telecommunications, namely, electronic data transmission; electronic data interchange and transmission; electronic transmission of securities and financial information via computer linking services, namely, communicating and routing trade information involving orders, entry and execution services, to others via a global computer network | SECTION 71 - CANCELLED | — |
| 042 | Development and design of computer software and hardware; installation and maintenance of computer software; development of computer software, computer hardware and mobile software applications for use in the provision of a trading platform; computer software integration; computer systems integration; software as a service (SaaS) featuring software for provision of a distributed ledger; computer technology consultancy services relating to the aforesaid | SECTION 71 - CANCELLED | — |
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 Mount Watatlc Ltd
- Other trademarks owned by Mount Watatlc Ltd
- Other trademarks owned by Mount Watatlc Ltd
- Other trademarks in Class 009
- Other trademarks in Class 036
- Other trademarks in Class 038
- Other trademarks in Class 042
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Prosecution history
| Date | Code | Event | What it means |
|---|---|---|---|
| Oct 24, 2025 | INNT | TOTAL INVALIDATION PROCESSED BY THE IB | — |
| Oct 3, 2025 | INTS | TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB | — |
| Oct 3, 2025 | INPC | INVALIDATION PROCESSED | — |
| May 27, 2025 | INTR | TOTAL INVALIDATION OF REG EXT PROTECTION CREATED | — |
| Sep 27, 2024 | C71T | CANCELLED SECTION 71 | — |
| Mar 13, 2023 | REM3 | COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED | — |
| Jul 20, 2018 | FINO | FINAL DECISION TRANSACTION PROCESSED BY IB | — |
| Jun 19, 2018 | FICS | FINAL DISPOSITION NOTICE SENT TO IB | — |
| Jun 19, 2018 | FIMP | FINAL DISPOSITION PROCESSED | — |
| Jun 13, 2018 | FICR | FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB | — |
| Mar 13, 2018 | 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 26, 2017 | NPUB | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED | — |
| Dec 26, 2017 | 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, 2017 | NONP | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED | — |
| Nov 17, 2017 | RFNP | REFUSAL PROCESSED BY IB | — |
| Nov 13, 2017 | CNSA | APPROVED FOR PUB - PRINCIPAL REGISTER | — |
| Nov 8, 2017 | TEME | TEAS/EMAIL CORRESPONDENCE ENTERED | — |
| Nov 7, 2017 | CRFA | CORRESPONDENCE RECEIVED IN LAW OFFICE | — |
| Nov 7, 2017 | 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. |
| Nov 1, 2017 | RFCS | NON-FINAL ACTION MAILED - REFUSAL SENT TO IB | — |
| Nov 1, 2017 | RFRR | REFUSAL PROCESSED BY MPU | — |
| Oct 31, 2017 | MAFR | APPLICATION FILING RECEIPT MAILED | — |
| Oct 26, 2017 | RFCR | NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW | — |
| Oct 25, 2017 | 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. |
| Oct 25, 2017 | DOCK | ASSIGNED TO EXAMINER | — |
| Oct 25, 2017 | NWOS | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED | — |
| Oct 19, 2017 | REPR | SN ASSIGNED FOR SECT 66A APPL FROM IB | — |