USPTO trademark

DOUBLE STUFF

RegisteredUSPTOWord markClass 8

"DOUBLE STUFF" is a word mark owned by Spyderco, Inc., filed at the USPTO on January 29, 2026. It is registered and covers class 8 (Hand Tools and Cutlery).

View Spyderco, Inc. portfolio Get this data via the API

Data current as of August 18, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since August 18, 2026
Filed: January 29, 2026
Registered: August 18, 2026
Expires: Not recorded
Application no.: 99622890
Registration no.: 8400247
Office: USPTO; United States Patent and Trademark Office
Mark type: Word mark; 1 class

Ownership

Who owns DOUBLE STUFF

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

Owner

Spyderco, Inc.

Golden, United States

158 trademarks in the portfolioView company

Representative

Caroline E. Bryce

Sheridan Ross P.C.

Goods and services

What the mark covers

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

08Class 8 · Hand Tools and Cutlery
Knife sharpeners; Hand tools, namely, knife sharpeners; Sharpening stones

History

What has happened so far

Steps recorded by the USPTO, newest first.

August 18, 2026Notice of registration confirmation emailed
August 18, 2026Registered-principal register
June 30, 2026Official gazette publication confirmation e-mailed
June 30, 2026Published for opposition
June 24, 2026Notification of notice of publication e-mailed
June 4, 2026Approved for pub - principal register
April 8, 2026Teas/email correspondence entered
April 8, 2026Correspondence received in law office
April 8, 2026Teas response to office action received
March 12, 2026Notification of non-final action e-mailed

6 earlier steps on the official record.

FAQ

About DOUBLE STUFF

Who owns the trademark "DOUBLE STUFF"?

The USPTO trademark "DOUBLE STUFF" (application 99622890) is owned by Spyderco, Inc.

What is the status of "DOUBLE STUFF"?

Its status at the USPTO is: registered.

When was "DOUBLE STUFF" registered?

It was registered on August 18, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull DOUBLE STUFF 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_019d2b97-f82e-73e5-9204-61e63885a999
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d2b97-f82e-73e5-9204-61e63885a999",
  "object": "trademark",
  "mark_text": "DOUBLE STUFF",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99622890",
  "filing_date": "2026-01-29",
  "nice_classes": [
    8
  ],
  "owners": [
    {
      "name": "Spyderco, Inc.",
      "entity_id": "ent_019ebbbd-e4ed-7469-a77d-3106454e2d81"
    }
  ]
}