USPTO trademark

GF

Opposition periodUSPTOFigurative markClass 42

"GF" is a figurative mark owned by Greenflash Infrastructure, L.P., filed at the USPTO on March 3, 2026. It is in its opposition period and covers class 42 (Computer and Scientific Services).

Get this data via the API
Official USPTO record
GF trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 29, 2026
Filed
March 3, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99680296
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Figurative mark
1 class
Ownership

Who owns GF

The owner and representative on file with the office.

Owner

Greenflash Infrastructure, L.P.

Houston, United States

Representative

Brian Spross

Jones & Spross

Goods and services

What the mark covers

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

  • Scientific and technological services, namely, research and design in the field of data center infrastructures and their required energy supplies, energy storage and energy usage; Design of power conversion devices; Design of power conversion devices for converting wind, solar, geothermal or natural gas energy to electrical energy

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 response to office action received
  8. Notification of non-final action e-mailed
  9. Non-final action e-mailed
  10. Non-final action written

4 earlier steps on the official record.

FAQ

About GF

Who owns the trademark "GF"?

The USPTO trademark "GF" (application 99680296) is owned by Greenflash Infrastructure, L.P.

What is the status of "GF"?

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 GF 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_019d2bb2-b402-743f-a465-f6b70dee2693
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2bb2-b402-743f-a465-f6b70dee2693",
  "object": "trademark",
  "mark_text": "GF",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99680296",
  "filing_date": "2026-03-03",
  "nice_classes": [
    42
  ],
  "owners": [
    {
      "name": "Greenflash Infrastructure, L.P.",
      "entity_id": null
    }
  ]
}