USPTO trademark

O<<S

Opposition periodUSPTOWord and designClass 25

"O<<S" is a word and design mark owned by Outerknown, LLC, filed at the USPTO on November 26, 2025. It is in its opposition period and covers class 25 (Clothing).

Get this data via the API
Official USPTO record
O<<S trademark as filed
As filed with the USPTO
Status
Opposition period
Since November 3, 2026
Filed
November 26, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99518890
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns O<<S

The owner and representative on file with the office.

Owner

Outerknown, LLC

Carlsbad, United States

Representative

Christine M. Baker

Pierson Ferdinand LLP

Goods and services

What the mark covers

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

  • Clothing, namely, shirts, t-shirts, jackets, outerwear being fleece jackets, vests, hoodies, coats and hats, sweaters, hoodies, sweatshirts, pants, sweatpants, shorts, headwear, swimwear, bathing suits, jumpsuits, dresses, tank tops, tees and overalls

History

What has happened so far

Steps recorded by the USPTO, newest first.

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

10 earlier steps on the official record.

FAQ

About O<<S

Who owns the trademark "O<<S"?

The USPTO trademark "O<<S" (application 99518890) is owned by Outerknown, LLC.

What is the status of "O<<S"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull O<<S 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_019d2b67-f888-77f1-ab60-ea0c0819f5ce
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b67-f888-77f1-ab60-ea0c0819f5ce",
  "object": "trademark",
  "mark_text": "O<<S",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99518890",
  "filing_date": "2025-11-26",
  "nice_classes": [
    25
  ],
  "owners": [
    {
      "name": "Outerknown, LLC",
      "entity_id": null
    }
  ]
}