USPTO trademark

O'SENSEI

AllowedUSPTOWord markClass 9Class 25Class 28

"O'SENSEI" is a word mark owned by Purple Dragon Martial Arts USA, LLC, filed at the USPTO on July 28, 2025. It has been allowed and covers classes 9, 25 and 28.

Get this data via the API

Data current as of July 25, 2026Official USPTO record

As filed with the USPTO

Status: Allowed; Since July 24, 2026
Filed: July 28, 2025
Registered: Not yet
Expires: Not recorded
Application no.: 99305815
Registration no.: Not yet
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 3 classes

Ownership

Who owns O'SENSEI

The owner and representative on file with the office.

Owner

Purple Dragon Martial Arts USA, LLC

Boca Raton, United States

Representative

Eric J. Perrott, Esq.

Gerben Perrott, PLLC

Goods and services

What the mark covers

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

09Class 9 · Computers and Scientific Devices
Karate head guards
25Class 25 · Clothing
Martial arts uniforms; Karate uniforms
28Class 28 · Toys and Sporting Goods
Karate gloves; Karate kick pads; Karate shin pads; Punching bags; Martial arts training equipment in the nature of hand, foot, and kick shields

History

What has happened so far

Steps recorded by the USPTO, newest first.

July 25, 2026Notice of approval of extension request e-mailed
July 24, 2026Sou extension 1 granted
July 24, 2026Sou extension 1 filed
July 24, 2026Sou teas extension received
March 10, 2026Noa e-mailed - sou required from applicant
January 13, 2026Official gazette publication confirmation e-mailed
January 13, 2026Published for opposition
January 7, 2026Notification of notice of publication e-mailed
December 15, 2025Approved for pub - principal register
December 12, 2025Assigned to examiner

3 earlier steps on the official record.

FAQ

About O'SENSEI

Who owns the trademark "O'SENSEI"?

The USPTO trademark "O'SENSEI" (application 99305815) is owned by Purple Dragon Martial Arts USA, LLC.

What is the status of "O'SENSEI"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull O'SENSEI 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d2b01-a74c-76b3-9f0e-a32c1a3baace
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b01-a74c-76b3-9f0e-a32c1a3baace",
  "object": "trademark",
  "mark_text": "O'SENSEI",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99305815",
  "filing_date": "2025-07-28",
  "nice_classes": [
    9,
    25,
    28
  ],
  "owners": [
    {
      "name": "Purple Dragon Martial Arts USA, LLC",
      "entity_id": null
    }
  ]
}