USPTO trademark

XDALYO

AllowedUSPTOWord markClass 5

"XDALYO" is a word mark owned by Zai Lab (Us) LLC, filed at the USPTO on December 12, 2025. It has been allowed and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
XDALYO trademark as filed
As filed with the USPTO
Status
Allowed
Since September 1, 2026
Filed
December 12, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99545627
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns XDALYO

The owner and representative on file with the office.

Owner

Zai Lab (Us) LLC

Cambridge, United States

Representative

Alexa L. Dian

McDonnell Boehnen Hulbert & Berghoff LLP

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Noa e-mailed - sou required from applicant
  2. Official gazette publication confirmation e-mailed
  3. Published for opposition
  4. Notification of notice of publication e-mailed
  5. Approved for pub - principal register
  6. Teas/email correspondence entered
  7. Correspondence received in law office
  8. Teas response to office action received
  9. Notification of non-final action e-mailed
  10. Non-final action e-mailed

5 earlier steps on the official record.

FAQ

About XDALYO

Who owns the trademark "XDALYO"?

The USPTO trademark "XDALYO" (application 99545627) is owned by Zai Lab (Us) LLC.

What is the status of "XDALYO"?

Its status at the USPTO is: allowed.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull XDALYO 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_019d2b74-1b59-776f-820b-85db4cdcacd5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b74-1b59-776f-820b-85db4cdcacd5",
  "object": "trademark",
  "mark_text": "XDALYO",
  "status": {
    "primary": "pending",
    "stage": "allowed"
  },
  "office_code": "US",
  "application_number": "99545627",
  "filing_date": "2025-12-12",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "ZAI LAB (US) LLC",
      "entity_id": null
    }
  ]
}