USPTO trademark

BIRCHTECH

RegisteredUSPTOWord markClass 40Class 42

"BIRCHTECH" is a word mark owned by Birchtech Corp., filed at the USPTO on November 8, 2024. It is registered and covers classes 40 and 42.

View Birchtech Corp. portfolioGet this data via the API
Official USPTO record
BIRCHTECH trademark as filed
As filed with the USPTO
Status
Registered
Since November 4, 2025
Filed
November 8, 2024
Registered
November 4, 2025
Expires
Not recorded
Application no.
98843767
Registration no.
8008278
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns BIRCHTECH

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Birchtech Corp.

BCHT · Corsicana, United States

8 trademarks in the portfolioView company

Representative

David D'Zurilla

Schwegman Lundberg & Woessner, P.A.

Goods and services

What the mark covers

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

  • providing services and technologies for cleaner water and air, namely, environmental remediation services in the treatment of water and air

  • environmental services, namely technical consultation in the field of environmental science; environmental engineering, testing, and inspection services; engineering services in the field of environmental compliance

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Teas/email correspondence entered
  8. Correspondence received in law office
  9. Teas request for reconsideration received
  10. Notification of final refusal emailed

10 earlier steps on the official record.

FAQ

About BIRCHTECH

Who owns the trademark "BIRCHTECH"?

The USPTO trademark "BIRCHTECH" (application 98843767) is owned by Birchtech Corp.

What is the status of "BIRCHTECH"?

Its status at the USPTO is: registered.

When was "BIRCHTECH" registered?

It was registered on November 4, 2025.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull BIRCHTECH 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_019d2a0f-df6a-739d-8436-f4c8fe6d7e10
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a0f-df6a-739d-8436-f4c8fe6d7e10",
  "object": "trademark",
  "mark_text": "BIRCHTECH",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "98843767",
  "filing_date": "2024-11-08",
  "nice_classes": [
    40,
    42
  ],
  "owners": [
    {
      "name": "Birchtech Corp.",
      "entity_id": "ent_019eb70e-712e-75c9-be12-98575158f48c"
    }
  ]
}