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Official data from USPTO

X

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

X

ST13

US500000078751548

Class

11

Filing

78751548

Registration

3227036

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

40

Latest update

07/07/2026

Trademark type

Combined

Nice classes

11

Filing date

11/10/2005

Registration date

04/10/2007

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

06/16/2026

Last transaction

07/07/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

06/01/2005

First use in commerce

06/01/2005

Drawing code

5

Owner type

03

Owner location

Taipei, TW

Examiner

POVARCHUK, REBECCA JOYCE

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of the letter X in a stylized form.

Holders and representatives

Holders

King Sun Industry Co., Ltd.

Representatives

Simone Chen MUNCY, GEISSLER, OLDS & LOWE, P.C.

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Filter systems for removing fine particles from water comprised of a tank with a filter medium made of sand or cloth and a backwash system for the filter medium comprised of pump operated spray nozzles or air-lift pump with separation chamber ; sand filter for commercial pool; sand filtersactivated carbon filters for filters with any other granular material for ironmanganese and nitrate biological removal from waterfiltering units for domesticmunicipal and industrial water purification; solid separator devicea separator bodyan impeller and motor used to separate sandsilt and other solid particles from the water; heat exchangers not being parts of machines; fibrous filtering media for general industrial use in the purification of air and industrial fluids; fluid filterswater filters; air filters for air conditioning units

Publications

History of USPTO decisions and trademark events.

40 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

06/16/2026

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

06/16/2026

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

06/16/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/16/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

04/14/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/13/2026

ECDR

TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS

04/13/2026

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

04/13/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/13/2026

REAP

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

04/13/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/13/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/13/2026

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

04/10/2026

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/05/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/05/2023

REAP

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

09/05/2023

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

07/14/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

07/13/2016

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

07/13/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/13/2016

E89R

TEAS SECTION 8 & 9 RECEIVED

04/21/2016

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

04/10/2016

NA85

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

08/25/2012

C15A

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

08/25/2012

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

08/25/2012

E815

TEAS SECTION 8 & 15 RECEIVED

08/06/2012

R.PR

REGISTERED-PRINCIPAL REGISTER

04/10/2007

PUBO

PUBLISHED FOR OPPOSITION

01/23/2007

NPUB

NOTICE OF PUBLICATION

01/03/2007

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

12/01/2006

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

11/30/2006

ACEC

AMENDMENT FROM APPLICANT ENTERED

11/22/2006

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/22/2006

ALIE

ASSIGNED TO LIE

11/22/2006

MAIL

PAPER RECEIVED

10/18/2006

CPRA

PRIORITY ACTION MAILED

09/22/2006

CPRA

PRIORITY ACTION WRITTEN

09/21/2006

DOCK

ASSIGNED TO EXAMINER

09/09/2006

DOCK

ASSIGNED TO EXAMINER

05/16/2006

NWAP

NEW APPLICATION ENTERED

11/16/2005

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