USPTO trademark

BLACK BT

RegisteredUSPTOWord and designClass 15

"BLACK BT" is a word and design mark owned by Thaianban, Satish Chakravarthy, filed at the USPTO on April 29, 2022. It is registered and covers class 15 (Musical Instruments).

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Official USPTO record
BLACK BT trademark as filed
As filed with the USPTO
Status
Registered
Since December 9, 2025
Filed
April 29, 2022
Registered
December 9, 2025
Priority date
April 28, 2022
Claimed from India
Application no.
97388737
Registration no.
8055082
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns BLACK BT

The owner and representative on file with the office.

Owner

Thaianban, Satish Chakravarthy

Chennai, India

Representative

Austen Zuege

Westman, Champlin & Koehler, P.A.

Goods and services

What the mark covers

The products and services BLACK BT is filed for, grouped by Nice class.

  • (Based on 44(e)) Musical instruments; Pedals for musical instruments; Dampers for musical instruments; Intensity regulators for mechanical pianos

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. 1(b) basis deleted; proceed to registration
  4. Case assigned to intent to use paralegal
  5. Notice of allowance cancelled
  6. Teas post publication amendment received
  7. Notice of approval of extension request e-mailed
  8. Sou extension 1 granted
  9. Sou extension 1 filed
  10. Sou teas extension received

10 earlier steps on the official record.

FAQ

About BLACK BT

Who owns the trademark "BLACK BT"?

The USPTO trademark "BLACK BT" (application 97388737) is owned by Thaianban, Satish Chakravarthy.

What is the status of "BLACK BT"?

Its status at the USPTO is: registered.

When was "BLACK BT" registered?

It was registered on December 9, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BLACK BT 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_019d2a7e-7a40-71da-a393-2cb3f63c78d7
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a7e-7a40-71da-a393-2cb3f63c78d7",
  "object": "trademark",
  "mark_text": "BLACK BT",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "97388737",
  "filing_date": "2022-04-29",
  "nice_classes": [
    15
  ],
  "owners": [
    {
      "name": "Thaianban, Satish Chakravarthy",
      "entity_id": null
    }
  ]
}