USPTO trademark

CELLENZA

Opposition periodUSPTOWord markClass 5

"CELLENZA" is a word mark owned by C.I. Naturmega S.A., filed at the USPTO on July 30, 2026. It is in its opposition period and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
CELLENZA trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 23, 2026
Filed
July 30, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50021996
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns CELLENZA

The owner and representative on file with the office.

Owner

C.I. Naturmega S.A.

Baranquilla, Atlántico, Colombia

Representative

Andrew Neal Spivak

Mosaic Legal Group, PLLC

Goods and services

What the mark covers

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

  • Dietary and nutritional supplements; Dietary and nutritional supplements containing omega-3 fish oils; Dietary and nutritional supplements containing phospholipids; Nutritional supplements for cardiovascular health, cognitive health, eye health, prenatal nutrition, men's health, and healthy aging; Vitamin and mineral supplements; Vitamin drops; Powdered nutritional supplement drink mix; Powdered nutritional supplement drink mix containing omega-3 fish oils

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Opposition instituted no. 999999
  2. Extension of time to oppose received
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Assigned to examiner
  8. New application office supplied data entered
  9. Application filing receipt mailed
  10. New application entered
Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About CELLENZA

Who owns the trademark "CELLENZA"?

The USPTO trademark "CELLENZA" (application 50021996) is owned by C.I. Naturmega S.A.

What is the status of "CELLENZA"?

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 CELLENZA 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_019fb846-15f2-7451-9646-92814752748a
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019fb846-15f2-7451-9646-92814752748a",
  "object": "trademark",
  "mark_text": "CELLENZA",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "50021996",
  "filing_date": "2026-07-30",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "C.I. Naturmega S.A.",
      "entity_id": null
    }
  ]
}