USPTO trademark

AUXILIUM

RegisteredUSPTOWord and designClass 5Class 44

"AUXILIUM" is a word and design mark owned by Endo Operations Limited, filed at the USPTO on March 5, 2007. It is registered and covers classes 5 and 44.

View Endo Operations Limited portfolio Get this data via the API

Data current as of October 9, 2026Official USPTO record

As filed with the USPTO

Status: Registered; Since September 3, 2026
Filed: March 5, 2007
Registered: November 13, 2007
Expires: Not recorded
Application no.: 76673677
Registration no.: 3333304
Office: USPTO; United States Patent and Trademark Office
Mark type: Word and design; 2 classes

Ownership

Who owns AUXILIUM

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

Owner

Endo Operations Limited

Ballsbridge, Ireland

132 trademarks in the portfolioView company

Representative

Camille M. Miller

Goods and services

What the mark covers

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

05Class 5 · Pharmaceuticals
Pharmaceutical products for the treatment of hormone replacements, urological diseases and sexual dysfunction
44Class 44 · Medical, Beauty, and Agricultural
Providing medical information

History

What has happened so far

Steps recorded by the USPTO, newest first.

September 3, 2026Cancellation instituted no. 999999
July 22, 2024Assignment of ownership not updated automatically
June 28, 2024Assignment of ownership not updated automatically
May 1, 2024Automatic update of assignment of ownership
December 22, 2021Assignment of ownership not updated automatically
June 3, 2020Assignment of ownership not updated automatically
January 23, 2017Notice of acceptance of sec. 8 & 9 - e-mailed
January 23, 2017Registered and renewed (first renewal - 10 yrs)
January 23, 2017Registered - sec. 8 (10-yr) accepted/sec. 9 granted
January 23, 2017Case assigned to post registration paralegal

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

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

cancellation92092737SuspendedSeptember 1, 2026

FAQ

About AUXILIUM

Who owns the trademark "AUXILIUM"?

The USPTO trademark "AUXILIUM" (application 76673677) is owned by Endo Operations Limited.

What is the status of "AUXILIUM"?

Its status at the USPTO is: registered.

When was "AUXILIUM" registered?

It was registered on November 13, 2007.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull AUXILIUM 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 key View docs

GET /v1/trademarks/{id}

ID=tm_019d1fb4-31d9-732f-88c8-45af6986f6e4
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "tm_019d1fb4-31d9-732f-88c8-45af6986f6e4",
  "object": "trademark",
  "mark_text": "AUXILIUM",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "76673677",
  "filing_date": "2007-03-05",
  "nice_classes": [
    5,
    44
  ],
  "owners": [
    {
      "name": "ENDO OPERATIONS LIMITED",
      "entity_id": "ent_019ebb5c-c4c6-737f-b824-d7cf37b0ecaa"
    }
  ]
}