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Official data from USPTO

CELLSEED

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: US

Quick snapshot

CELLSEED

ST13

US500000074549607

Class

1

Filing

74549607

Registration

2044185

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

Attention: there is active risk

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

39

Latest update

08/04/2026

Classification

Registered

Trademark type

Word

Nice classes

1

Filing date

07/15/1994

Registration date

03/11/1997

Expiration date

-

Recommended action

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Next step

These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.

Complete case details

Structured fields from the responsible authority and the official record.

Status date

02/17/2017

Last transaction

08/04/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

1991-09-00

First use in commerce

1995-04-00

Drawing code

1

Owner type

03

Owner location

Tokyo, JP

Examiner

SHANAHAN, PATRICK

Law office

L10

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

N. K. (pessoa física)

Representatives

Michael T. Smith Birch, Stewart, Kolasch & Birch, LLP

Technical classification

Nice Classes

Class 1

Vienna Codes

No Vienna codes available.

Goods and services

Class 1

lithium compound oxide suitable for use as electrode materials in a lithium-based battery

Publications

History of USPTO decisions and trademark events.

39 publications found

E89R

TEAS SECTION 8 & 9 RECEIVED

08/04/2026

REM2

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

03/11/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

07/21/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

07/21/2021

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

07/21/2021

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

07/21/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/21/2021

REAP

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

07/21/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

07/21/2021

NA89

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

02/17/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

02/17/2017

89AG

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

02/17/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

02/16/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

12/14/2016

REM2

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

03/11/2016

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

02/17/2007

89AG

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

02/17/2007

PLGL

ASSIGNED TO PARALEGAL

02/16/2007

CORV

REVIEW OF CORRESPONDENCE COMPLETE

01/13/2007

CFIT

CASE FILE IN TICRS

12/22/2006

MAIL

PAPER RECEIVED

12/18/2006

89AF

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

12/15/2006

E89R

TEAS SECTION 8 & 9 RECEIVED

12/15/2006

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/14/2006

REAP

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

12/14/2006

C15A

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

06/06/2003

815F

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

03/05/2003

MAIL

PAPER RECEIVED

03/05/2003

R.PR

REGISTERED-PRINCIPAL REGISTER

03/11/1997

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

12/17/1996

DOCK

ASSIGNED TO EXAMINER

12/16/1996

SUPC

STATEMENT OF USE PROCESSING COMPLETE

12/12/1996

IUAF

USE AMENDMENT FILED

09/18/1996

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

04/16/1996

PUBO

PUBLISHED FOR OPPOSITION

01/23/1996

NPUB

NOTICE OF PUBLICATION

12/22/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/13/1995

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

07/20/1995

CNRT

NON-FINAL ACTION MAILED

01/20/1995

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