USPTO trademark

FUNC&FUN

Opposition periodUSPTOWord markClass 5

"FUNC&FUN" is a word mark owned by Cui Yongkun, filed at the USPTO on April 15, 2026. It is in its opposition period and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
FUNC&FUN trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 15, 2026
Filed
April 15, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99765146
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns FUNC&FUN

The owner and representative on file with the office.

Owner

Cui Yongkun

Shanghai, China

Representative

Perla M. Kuhn

Gottlieb, Rackman & Reisman, P.C.

Goods and services

What the mark covers

The products and services FUNC&FUN is filed for, grouped by Nice class.

  • Bacterial preparations for medical and veterinary use; Cultures of microorganisms for medical or veterinary use; Chemical reagents for medical or veterinary purposes; Preparations of microorganisms for medical purposes; Dietetic foods adapted for medical purposes; Dietetic foods adapted for veterinary use; Nutritional supplements; Freeze-dried food adapted for medical purposes; Freeze-dried meat adapted for medical purposes; Air purifying preparations; Antiparasitic collars for animals; Veterinary diagnostic reagents; Disinfectants for veterinary purposes; Nutritional supplements for cats, dogs, pets, livestock; Dog lotions for veterinary purposes; Dietary supplements for animals; Protein supplements for animals; Medicated shampoos for pets; Medicated animal feed; Diapers for pets

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. Assigned to examiner
  6. New application office supplied data entered
  7. Teas change of correspondence received
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Application filing receipt mailed

1 earlier step on the official record.

FAQ

About FUNC&FUN

Who owns the trademark "FUNC&FUN"?

The USPTO trademark "FUNC&FUN" (application 99765146) is owned by Cui Yongkun.

What is the status of "FUNC&FUN"?

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 FUNC&FUN 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_019da366-aba5-7015-8aae-fb52a65e41dd
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019da366-aba5-7015-8aae-fb52a65e41dd",
  "object": "trademark",
  "mark_text": "FUNC&FUN",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99765146",
  "filing_date": "2026-04-15",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Cui Yongkun",
      "entity_id": null
    }
  ]
}