Who owns the XTEN trademark?

The XTEN trademark is owned by AMUNIX PHARMACEUTICALS, INC..

What class is the XTEN trademark registered in?

The XTEN trademark is registered in Class 001 (Chemicals for industrial, scientific & agricultural use).

What is the serial number for XTEN?

The USPTO serial number for XTEN is 86395983.

What is the registration number for XTEN?

XTEN is registered under USPTO registration number 4871664.

Sealvo

Home Search: XTENXTEN #86395983

Back

Updated Oct 2, 2026·23 searches this week

View on USPTO TSDR Find similar marks

XTE

USPTO Trademark Record

ABANDONED

XTEN

SN 86395983·Reg 4871664·Filed Sep 16, 2014

Owner AMUNIX PHARMACEUTICALS, INC.

Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; fire extinguishing and fire prevention compositions; tempering and soldering preparations; substances for tanning animal skins and hides; adhesives for use in industry; compost, manures, fertilizers; biological preparations for use in industry and science.

XTEN (Serial No. 86395983), Registration No. 4871664, is a abandoned US trademark filed on Sep 16, 2014 by AMUNIX PHARMACEUTICALS, INC.. This trademark covers Class 001 (Chemicals for industrial, scientific & agricultural use).

Conflict Analysis

Full conflict analysis for XTEN (SN 86395983) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

XTEN (Reg. #4871664) is an abandoned US trademark that was filed in 2014 but has since been abandoned. The mark covers Class 001 (Chemicals for industrial, scientific & agricultural use). Goods and services include Chemicals for use in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocesse.... The mark faced 1 opposition proceeding during prosecution.

FILED

Sep 16, 2014

SERIAL

86395983

REG#

4871664

REGISTERED

Dec 15, 2015

Filing Information

StatusABANDONED

Filing DateSep 16, 2014

Serial Number86395983

Registration No.4871664

Registration DateDec 15, 2015

Status DateMar 19, 2024

Published for OppositionFeb 10, 2015

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlySection 8 AcceptedSection 15 AcknowledgedTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 001Chemicals for industrial, scientific & agricultural use

US codes: 001, 005, 006, 010, 026, 046

First use anywhere: Oct 21, 2015

First use in commerce: Oct 21, 2015

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

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

42 events

NOTICE OF CANCELLATION SEC. 7 SURRENDER EMAILED

Mar 20, 2024

NOTICE OF CANCELLATION SEC. 7 SURRENDER EMAILED

CANCELLED SECTION 7-TOTAL

Mar 19, 2024

CANCELLED SECTION 7-TOTAL

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 11, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 7 SURRENDER RECEIVED

Jul 31, 2023

TEAS SECTION 7 SURRENDER RECEIVED

REQUEST FOR SECT 7 TOTAL SURRENDER FILED

Jul 31, 2023

REQUEST FOR SECT 7 TOTAL SURRENDER FILED

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

Jul 28, 2023

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jul 28, 2023

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jul 28, 2023

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Feb 22, 2023

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

Feb 22, 2023

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Feb 13, 2023

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Aug 12, 2022

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 04, 2022

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 15 RECEIVED

Dec 15, 2021

TEAS SECTION 8 & 15 RECEIVED

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

Dec 15, 2020

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 23, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Sep 23, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 23, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Sep 23, 2020

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 23, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 23, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Apr 24, 2019

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

REGISTERED-PRINCIPAL REGISTER

Dec 15, 2015

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Nov 10, 2015

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Nov 07, 2015

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

STATEMENT OF USE PROCESSING COMPLETE

Nov 06, 2015

STATEMENT OF USE PROCESSING COMPLETE

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Nov 02, 2015

CASE ASSIGNED TO INTENT TO USE PARALEGAL

TEAS STATEMENT OF USE RECEIVED

Oct 22, 2015

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 22, 2015

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 30, 2015

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 FILED

Sep 28, 2015

SOU EXTENSION 1 FILED

SOU TEAS EXTENSION RECEIVED

Sep 28, 2015

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 GRANTED

Sep 28, 2015

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Apr 07, 2015

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Feb 10, 2015

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Feb 10, 2015

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Jan 21, 2015

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Jan 07, 2015

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Dec 30, 2014

ASSIGNED TO EXAMINER

NOTICE OF PSEUDO MARK E-MAILED

Sep 24, 2014

NOTICE OF PSEUDO MARK E-MAILED

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Sep 23, 2014

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Sep 19, 2014

NEW APPLICATION ENTERED

Other Marks by AMUNIX PHARMACEUTICALS, INC.

Additional USPTO filings from the same owner.

PRO

PRO-XTEN

98228513

AMUNIX PHARMACEUTICALS, INC.

REGISTERED

XPA

XPAC

97002544

Amunix Pharmaceuticals, Inc.

REGISTERED

AMU

AMUNIX

86395976

AMUNIX PHARMACEUTICALS, INC.

REGISTERED

XPA

XPAT

88431972

Amunix Pharmaceuticals, Inc.

REGISTERED

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Recently filed and registered marks in the same international class.

PRO

PRO-XTEN

97059027

Amunix Pharmaceuticals, Inc.

ABANDONED

Other Marks by Karen Lim

Additional USPTO filings handled by the same attorney of record.

YIC

YICI

86407112

REGISTERED

SEN

SEN-RYO

79378945

REGISTERED

INT

INTELLIQUBE

86289200

REGISTERED

REA

READY IN A HEARTBEAT

88638784

REGISTERED

XTEN

Run a conflict check

Other Marks by AMUNIX PHARMACEUTICALS, INC.

Other Marks in Class 001 — Chemicals for industrial, scientific & agricultural use

Other Marks by Karen Lim

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company