Who owns the XENON trademark?

The XENON trademark is owned by XENON PHARMACEUTICALS INC..

What class is the XENON trademark registered in?

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

What is the serial number for XENON?

The USPTO serial number for XENON is 98978167.

What is the registration number for XENON?

XENON is registered under USPTO registration number 0.

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Home Search: XENONXENON #98978167

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Updated Sep 28, 2026·8 searches this week

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XEN

USPTO Trademark Record

PENDING

XENON

SN 98978167·Reg 0·Filed May 21, 2024

Owner XENON PHARMACEUTICALS 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.

XENON (Serial No. 98978167), Registration No. 0, is a pending US trademark filed on May 21, 2024 by XENON PHARMACEUTICALS INC.. This trademark covers Class 005 (Pharmaceuticals, medical & veterinary preparations).

Deadline expired: September 01, 2026

Conflict Analysis

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Mark Intelligence

XENON (Reg. #0) is a pending US trademark that was filed in 2024 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....

FILED

May 21, 2024

SERIAL

98978167

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMay 21, 2024

Serial Number98978167

Registration No.0

Registration DateDec 31, 1969

Status DateJun 01, 2026

Mark TypeStandard characters

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

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

1812924

480Jun 05, 2024

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

First use anywhere: Mar 04, 2026

First use in commerce: Mar 04, 2026

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

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Status History

51 events

USE AMENDMENT ACCEPTED

Jun 01, 2026

USE AMENDMENT ACCEPTED

NON-FINAL ACTION WRITTEN

Jun 01, 2026

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Jun 01, 2026

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Jun 01, 2026

NOTIFICATION OF NON-FINAL ACTION E-MAILED

DIVISIONAL PROCESSING COMPLETE

May 06, 2026

DIVISIONAL PROCESSING COMPLETE

TEAS/EMAIL CORRESPONDENCE ENTERED

May 06, 2026

TEAS/EMAIL CORRESPONDENCE ENTERED

AMENDMENT TO USE PROCESSING COMPLETE

May 06, 2026

AMENDMENT TO USE PROCESSING COMPLETE

ASSIGNED TO LIE

Mar 12, 2026

ASSIGNED TO LIE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Mar 12, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

EXPARTE APPEAL RECEIVED AT TTAB

Mar 05, 2026

EXPARTE APPEAL RECEIVED AT TTAB

JURISDICTION RESTORED TO EXAMINING ATTORNEY

Mar 05, 2026

JURISDICTION RESTORED TO EXAMINING ATTORNEY

EX PARTE APPEAL-INSTITUTED

Mar 05, 2026

EX PARTE APPEAL-INSTITUTED

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Mar 05, 2026

TEAS REQUEST FOR RECONSIDERATION RECEIVED

TEAS REQUEST TO DIVIDE RECEIVED

Mar 05, 2026

TEAS REQUEST TO DIVIDE RECEIVED

TEAS AMENDMENT OF USE RECEIVED

Mar 05, 2026

TEAS AMENDMENT OF USE RECEIVED

DIVISIONAL REQUEST RECEIVED

Mar 05, 2026

DIVISIONAL REQUEST RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 05, 2026

CORRESPONDENCE RECEIVED IN LAW OFFICE

USE AMENDMENT FILED

Mar 05, 2026

USE AMENDMENT FILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jan 07, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jan 07, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Jan 07, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 07, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

Jan 07, 2026

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 07, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Dec 09, 2025

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Dec 09, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

Dec 09, 2025

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Dec 09, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Dec 09, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Dec 01, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Dec 01, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

FINAL REFUSAL WRITTEN

Sep 05, 2025

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Sep 05, 2025

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Sep 05, 2025

NOTIFICATION OF FINAL REFUSAL EMAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Aug 05, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Aug 05, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Aug 05, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

Jun 03, 2025

APPLICATION EXTENSION TO RESPONSE PERIOD - RECEIVED

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

Jun 03, 2025

APPLICATION EXTENSION GRANTED/RECEIPT PROVIDED

NON-FINAL ACTION WRITTEN

Mar 03, 2025

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Mar 03, 2025

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Mar 03, 2025

NOTIFICATION OF NON-FINAL ACTION E-MAILED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Feb 03, 2025

TEAS RESPONSE TO OFFICE ACTION RECEIVED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 03, 2025

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Feb 03, 2025

TEAS/EMAIL CORRESPONDENCE ENTERED

NON-FINAL ACTION WRITTEN

Nov 26, 2024

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Nov 26, 2024

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Nov 26, 2024

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Nov 19, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION ENTERED

May 21, 2024

NEW APPLICATION ENTERED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 21, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

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Additional USPTO filings from the same owner.

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XENON PHARMACEUTICALS INC.

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