Who owns the XDALYO trademark?

The XDALYO trademark is owned by ZAI LAB (US) LLC.

What class is the XDALYO trademark registered in?

The XDALYO trademark is registered in Class 005 (Pharmaceuticals, medical & veterinary preparations).

What is the serial number for XDALYO?

The USPTO serial number for XDALYO is 99545627.

What is the registration number for XDALYO?

XDALYO is registered under USPTO registration number 0.

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Home Search: XDALYOXDALYO #99545627

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Updated Sep 28, 2026·18 searches this week

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USPTO Trademark Record

PENDING

XDALYO

SN 99545627·Reg 0·Filed Dec 12, 2025

Owner ZAI LAB (US) LLC

Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and substances adapted for medical or veterinary purposes, food for babies; dietary supplements for human beings and animals; adhesive plasters, materials for dressings; material for filling teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.

XDALYO (Serial No. 99545627), Registration No. 0, is a pending US trademark filed on Dec 12, 2025 by ZAI LAB (US) LLC. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

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Mark Intelligence

XDALYO (Reg. #0) is a pending US trademark that was filed in 2025 and is currently under USPTO examination. The mark covers Class 005 (Pharmaceuticals, medical & veterinary preparations). Goods and services include Pharmaceuticals, medical and veterinary preparations; sanitary preparations for medical purposes; dietetic food and subs.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 12, 2025

SERIAL

99545627

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateDec 12, 2025

Serial Number99545627

Registration No.0

Registration DateDec 31, 1969

Status DateJul 07, 2026

Published for OppositionJul 07, 2026

Filing Basis & Declarations

Standard Characters ClaimedTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1925677

480Jun 10, 2026

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 005, 006, 018, 044, 046, 051, 052

This description is as filed with the USPTO and defines the scope of trademark protection.

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Status History

14 events

PUBLISHED FOR OPPOSITION

Jul 07, 2026

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jul 07, 2026

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jul 01, 2026

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jun 08, 2026

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Jun 04, 2026

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 04, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jun 04, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO EXAMINER

Apr 16, 2026

ASSIGNED TO EXAMINER

NON-FINAL ACTION WRITTEN

Apr 16, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Apr 16, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Apr 16, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

NEW APPLICATION ENTERED

Dec 12, 2025

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Dec 12, 2025

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

APPLICATION FILING RECEIPT MAILED

Dec 12, 2025

APPLICATION FILING RECEIPT MAILED

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