USPTO trademark

O

RegisteredUSPTOWord and designClass 44

"O" is a word and design mark owned by Shen Orthopaedic Surgery P.C., filed at the USPTO on September 8, 2025. It is registered and covers class 44 (Medical, Beauty, and Agricultural).

Get this data via the API
Official USPTO record
O trademark as filed
As filed with the USPTO
Status
Registered
Since May 12, 2026
Filed
September 8, 2025
Registered
May 12, 2026
Expires
Not recorded
Application no.
99381245
Registration no.
8250540
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns O

The owner and representative on file with the office.

Owner

Shen Orthopaedic Surgery P.C.

Latham, United States

Representative

Nancy J Mertzel

Mertzel Law PLLC

Goods and services

What the mark covers

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

  • Medical services, namely, endoscopic spine surgery services; Clinical medical consultation services; Health care services for treating conditions that require endoscopic therapy; Home health care services, namely, evaluating patients for and performing endoscopic spine procedures

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 response to office action received
  10. Notification of non-final action e-mailed

7 earlier steps on the official record.

FAQ

About O

Who owns the trademark "O"?

The USPTO trademark "O" (application 99381245) is owned by Shen Orthopaedic Surgery P.C.

What is the status of "O"?

Its status at the USPTO is: registered.

When was "O" registered?

It was registered on May 12, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull O 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_019d2b26-0446-7060-a99d-3ace84a68561
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b26-0446-7060-a99d-3ace84a68561",
  "object": "trademark",
  "mark_text": "O",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99381245",
  "filing_date": "2025-09-08",
  "nice_classes": [
    44
  ],
  "owners": [
    {
      "name": "Shen Orthopaedic Surgery P.C.",
      "entity_id": null
    }
  ]
}