USPTO trademark

CERFLUX

Under examinationUSPTOWord markClass 42Class 44

"CERFLUX" is a word mark owned by Cerflux, Inc., filed at the USPTO on October 15, 2026. It is under examination and covers classes 42 and 44.

Get this data via the API
Official USPTO record
CERFLUX trademark as filed
As filed with the USPTO
Status
Under examination
Since October 15, 2026
Filed
October 15, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50163714
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
2 classes
Ownership

Who owns CERFLUX

The owner and representative on file with the office.

Owner

Cerflux, Inc.

Birmingham, United States

Representative

C. Brandon Browning

Maynard Nexsen PC

Goods and services

What the mark covers

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

  • Pharmaceutical drug development services; Pharmaceutical product evaluation; Pharmaceutical research and development; Pharmaceutical research services; Medical and scientific research in the field of cancer treatment and diagnosis; Medical research services in the field of cancer; Providing medical testing services and information in the field of cancer research and disease classification; Scientific research for medical purposes in the field of cancer

  • Healthcare; Medical diagnosis and treatment of cancer; Medical dosimetry services for treating cancer; Medical evaluation of cancer; Medical treatment of cancer; Providing information in the field of cancer prevention, screening, diagnosis and treatment

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About CERFLUX

Who owns the trademark "CERFLUX"?

The USPTO trademark "CERFLUX" (application 50163714) is owned by Cerflux, Inc.

What is the status of "CERFLUX"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull CERFLUX 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_01a144d0-a62a-7572-a178-4f11875e6ad3
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a144d0-a62a-7572-a178-4f11875e6ad3",
  "object": "trademark",
  "mark_text": "CERFLUX",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50163714",
  "filing_date": "2026-10-15",
  "nice_classes": [
    42,
    44
  ],
  "owners": [
    {
      "name": "Cerflux, Inc.",
      "entity_id": null
    }
  ]
}