USPTO trademark

G

Opposition periodUSPTOWord and designClass 9

"G" is a word and design mark owned by Quantinuum LLC, filed at the USPTO on November 3, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

View Quantinuum LLC portfolioGet this data via the API
Official USPTO record
G trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 6, 2026
Filed
November 3, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99476973
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
1 class
Ownership

Who owns G

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

Owner

Quantinuum LLC

QNT · Broomfield, United States

16 trademarks in the portfolioView company

Representative

Mary Grace Gallagher

Alston & Bird LLP

Goods and services

What the mark covers

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

  • Downloadable computer software for data and source code processing in the field of quantum qubit-based computing and hybrid quantum-classical computing; downloadable computer software for constructing, analyzing and running quantum qubit-based programs and algorithms and quantum-classical programs and algorithms; downloadable application programming interface (API) software for use in quantum qubit-based computing and hybrid quantum-classical computing, including programming and developing and testing quantum qubit-based algorithms and hybrid quantum-classical algorithms; downloadable computer software for developing and testing quantum qubit-based algorithms and hybrid quantum-classical algorithms; downloadable computer software for solving quantum qubit-based and hybrid quantum-classical algorithms, simulation of quantum qubit-based and hybrid quantum-classical processes, quantum qubit-based and hybrid quantum-classical machine learning, quantum qubit-based and hybrid quantum-classical analytics, and solving quantum qubit-based and hybrid quantum-classical mathematical problems; downloadable computer software for acquiring, analyzing, processing, storing, or providing quantum qubit-level information and hybrid quantum-classical information; downloadable computer software for developing and deploying quantum and hybrid quantum-classical web applications; downloadable computer software for quantum and hybrid quantum-classical coding; downloadable interactive computer software for quantum and hybrid quantum-classical coding; downloadable personal computer application software for quantum and hybrid quantum-classical coding; Downloadable computer software featuring an runtime for developing, deploying and managing quantum and hybrid quantum-classical microservices

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

5 earlier steps on the official record.

FAQ

About G

Who owns the trademark "G"?

The USPTO trademark "G" (application 99476973) is owned by Quantinuum LLC.

What is the status of "G"?

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 G 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_019d2b54-cbb2-71fd-b39d-28dd2aa412b1
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b54-cbb2-71fd-b39d-28dd2aa412b1",
  "object": "trademark",
  "mark_text": "G",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99476973",
  "filing_date": "2025-11-03",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Quantinuum LLC",
      "entity_id": "ent_019eb709-b1ff-701f-839c-3b5b0c8665b4"
    }
  ]
}