USPTO trademark

XACDURO

RegisteredUSPTOWord and designClass 5Class 44

"XACDURO" is a word and design mark owned by Entasis Therapeutics Inc., filed at the USPTO on October 6, 2025. It is registered and covers classes 5 and 44.

Get this data via the API
Official USPTO record
XACDURO trademark as filed
As filed with the USPTO
Status
Registered
Since June 9, 2026
Filed
October 6, 2025
Registered
June 9, 2026
Expires
Not recorded
Application no.
99430045
Registration no.
8291452
Office
USPTO
United States Patent and Trademark Office
Mark type
Word and design
2 classes
Ownership

Who owns XACDURO

The owner and representative on file with the office.

Owner

Entasis Therapeutics Inc.

Wilmington, United States

Representative

Keith Toms, Esq.

McCarter & English, LLP

Goods and services

What the mark covers

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

  • Antibiotics; Pharmaceutical preparations for the treatment of Acinetobacter infections; Pharmaceutical preparations for the treatment of infectious disease; Pharmaceutical preparations for the treatment of pneumonia

  • Providing medical information in the field of pneumonia; Providing medical information in the field of infectious diseases

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of registration confirmation emailed
  2. Registered-principal register
  3. Teas change of correspondence received
  4. Official gazette publication confirmation e-mailed
  5. Published for opposition
  6. Notification of notice of publication e-mailed
  7. Approved for pub - principal register
  8. Preliminary/voluntary amendment - entered
  9. Teas voluntary amendment received
  10. Notification of final refusal emailed

10 earlier steps on the official record.

FAQ

About XACDURO

Who owns the trademark "XACDURO"?

The USPTO trademark "XACDURO" (application 99430045) is owned by Entasis Therapeutics Inc.

What is the status of "XACDURO"?

Its status at the USPTO is: registered.

When was "XACDURO" registered?

It was registered on June 9, 2026.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull XACDURO 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_019d2b3e-c5cf-757c-9172-e03a9d82e939
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b3e-c5cf-757c-9172-e03a9d82e939",
  "object": "trademark",
  "mark_text": "XACDURO",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "99430045",
  "filing_date": "2025-10-06",
  "nice_classes": [
    5,
    44
  ],
  "owners": [
    {
      "name": "Entasis Therapeutics Inc.",
      "entity_id": null
    }
  ]
}