Who owns the XACDURO trademark?

The XACDURO trademark is owned by ENTASIS THERAPEUTICS INC..

What class is the XACDURO trademark registered in?

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

What is the serial number for XACDURO?

The USPTO serial number for XACDURO is 88156761.

What is the registration number for XACDURO?

XACDURO is registered under USPTO registration number 5811083.

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XAC

USPTO Trademark Record

REGISTERED

XACDURO

SN 88156761·Reg 5811083·Filed Oct 16, 2018

Owner ENTASIS THERAPEUTICS INC.

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.

XACDURO (Serial No. 88156761), Registration No. 5811083, is a registered US trademark filed on Oct 16, 2018 by ENTASIS THERAPEUTICS INC.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Section 8/9 declaration window: July 23, 2029

Mark Intelligence

XACDURO (Reg. #5811083) is a registered US trademark that has been protecting its owner, ENTASIS THERAPEUTICS INC., since 2018. 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

Oct 16, 2018

SERIAL

88156761

REG#

5811083

REGISTERED

Jul 23, 2019

Filing Information

StatusREGISTERED

Filing DateOct 16, 2018

Serial Number88156761

Registration No.5811083

Registration DateJul 23, 2019

Status DateMay 06, 2026

Published for OppositionMay 07, 2019

Filing Basis & Declarations

Standard Characters ClaimedSection 8 AcceptedTrademark

International Filings

Madrid Protocol1 filings

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

1915858

480Apr 06, 2026

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 005Pharmaceuticals, medical & veterinary preparations

US codes: 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

23 events

REGISTERED - SEC. 8 (6-YR) ACCEPTED

May 06, 2026

REGISTERED - SEC. 8 (6-YR) ACCEPTED

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

May 06, 2026

NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Apr 22, 2026

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8

Mar 01, 2026

POST REGISTRATION ACTION MAILED - SEC. 8

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Feb 23, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 RECEIVED

Oct 06, 2025

TEAS SECTION 8 RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

May 14, 2025

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jul 23, 2024

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

REGISTERED-PRINCIPAL REGISTER

Jul 23, 2019

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 07, 2019

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

May 07, 2019

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Apr 17, 2019

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 25, 2019

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 04, 2019

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 04, 2019

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Feb 26, 2019

ASSIGNED TO LIE

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

Feb 21, 2019

TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED

SUSPENSION LETTER WRITTEN

Jan 26, 2019

SUSPENSION LETTER WRITTEN

LETTER OF SUSPENSION E-MAILED

Jan 26, 2019

LETTER OF SUSPENSION E-MAILED

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

Jan 26, 2019

NOTIFICATION OF LETTER OF SUSPENSION E-MAILED

ASSIGNED TO EXAMINER

Jan 25, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Oct 26, 2018

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Oct 19, 2018

NEW APPLICATION ENTERED

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Additional USPTO filings from the same owner.

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XACDURO

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ENT

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ENTASIS THERAPEUTICS INC.

REGISTERED

ENT

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86742106

ENTASIS THERAPEUTICS INC.

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XUL

XULDURO

88156766

ENTASIS THERAPEUTICS INC.

ABANDONED

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Other Marks by ENTASIS THERAPEUTICS INC.

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