USPTO trademark

CHAIN OF THOUGHT

Under examinationUSPTOWord markClass 36Class 41

"CHAIN OF THOUGHT" is a word mark owned by Brownstone Research, LLC, filed at the USPTO on October 16, 2026. It is under examination and covers classes 36 and 41.

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Official USPTO record
CHAIN OF THOUGHT trademark as filed
As filed with the USPTO
Status
Under examination
Since October 16, 2026
Filed
October 16, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50166133
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns CHAIN OF THOUGHT

The owner and representative on file with the office.

Owner

Brownstone Research, LLC

Baltimore, United States

Representative

Peter J. Riebling

Riebling IP, PLLC

Goods and services

What the mark covers

The products and services CHAIN OF THOUGHT is filed for, grouped by Nice class.

  • Financial research and information services in the fields of digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology, and financial market investment strategies; Providing an on-line searchable database featuring digital financial asset, cryptocurrency, stablecoin, non-fungible token (NFT), central bank digital currency (CBDC), blockchain technology, and financial market investment information; Providing digital financial asset, cryptocurrency, stablecoin, non-fungible token (NFT), central bank digital currencies (CBDC), blockchain technology, and financial market information, namely, information related to stock digital financial asset, cryptocurrency, stablecoin, non-fungible token (NFT), central bank digital currency (CBDC), blockchain technology, and financial investment analysis, monitoring, watching, management, valuation, trading, tracking, ranking, performance, pricing, risk management, position size management and volatility; Providing information regarding research in the fields of financial investment, financial analysis, financial trends and investment opportunities; financial services in the nature of analyzing digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology and financial investments and delivering information derived from such analysis

  • On-line journals, namely, blogs featuring information, posts and articles in the fields of investment, digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology, financial markets, trading, financial analysis, financial trends, investment opportunities, news and current events; Online publications, namely, providing non-downloadable online articles in the fields of digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology, financial investment, financial analysis, financial trends and investment opportunities; Educational services, namely, providing classes, seminars, conferences, and workshops on the internet in the fields of investment, digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology, financial markets, trading, financial analysis, financial trends, investment opportunities, and in the fields of analysis, strategies, trading, valuation and investing in and related to digital financial assets, cryptocurrencies, stablecoins, non-fungible tokens (NFTs), central bank digital currencies (CBDCs), blockchain technology and other financial investments, and distribution of educational and instructional materials in connection therewith

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application office supplied data entered
  3. New application entered
FAQ

About CHAIN OF THOUGHT

Who owns the trademark "CHAIN OF THOUGHT"?

The USPTO trademark "CHAIN OF THOUGHT" (application 50166133) is owned by Brownstone Research, LLC.

What is the status of "CHAIN OF THOUGHT"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CHAIN OF THOUGHT and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_01a149f6-9cde-72a9-830a-269cd4c4c8df
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a149f6-9cde-72a9-830a-269cd4c4c8df",
  "object": "trademark",
  "mark_text": "CHAIN OF THOUGHT",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50166133",
  "filing_date": "2026-10-16",
  "nice_classes": [
    36,
    41
  ],
  "owners": [
    {
      "name": "Brownstone Research, LLC",
      "entity_id": null
    }
  ]
}