USPTO trademark

TRAILHEAD

AllowedUSPTOWord markClass 5

"TRAILHEAD" is a word mark owned by Trailhead Biosystems, Inc., filed at the USPTO on January 30, 2025. It has been allowed and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
TRAILHEAD trademark as filed
As filed with the USPTO
Status
Allowed
Since October 7, 2026
Filed
January 30, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99023665
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns TRAILHEAD

The owner and representative on file with the office.

Owner

Trailhead Biosystems, Inc.

Beachwood, United States

Representative

Candice Reder

Ice Miller LLP

Goods and services

What the mark covers

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

  • Human cells for medical or clinical therapeutic purposes; Cell growth media for growing specialized human cells for medical or clinical use; Cell growth media for growing non-specialized human cells for medical or clinical use

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of approval of extension request e-mailed
  2. Sou extension 2 granted
  3. Sou extension 2 filed
  4. Sou teas extension received
  5. Teas change of correspondence received
  6. Attorney/dom.rep.revoked and/or appointed
  7. Teas revoke/app/change addr of atty/dom rep received
  8. Notice of approval of extension request e-mailed
  9. Sou extension 1 granted
  10. Sou extension 1 filed

10 earlier steps on the official record.

FAQ

About TRAILHEAD

Who owns the trademark "TRAILHEAD"?

The USPTO trademark "TRAILHEAD" (application 99023665) is owned by Trailhead Biosystems, Inc.

What is the status of "TRAILHEAD"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull TRAILHEAD 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_019d2a69-591d-754a-939e-000c04367921
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2a69-591d-754a-939e-000c04367921",
  "object": "trademark",
  "mark_text": "TRAILHEAD",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99023665",
  "filing_date": "2025-01-30",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Trailhead Biosystems, Inc.",
      "entity_id": null
    }
  ]
}