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Official data from USPTO

STAR CELL

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: CombinedOffice: US

Quick snapshot

STAR CELL

ST13

US500000073528110

Class

7

Filing

73528110

Registration

1415583

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

40

Latest update

11/05/2025

Classification

Registered

Trademark type

Combined

Nice classes

7

Filing date

03/21/1985

Registration date

11/04/1986

Expiration date

-

Recommended action

Perform a full collision analysis and validate classes before any filing or trademark investment.

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

01/05/2017

Last transaction

11/05/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/14/1985

First use in commerce

09/14/1985

Drawing code

5

Owner type

03

Owner location

SANTA CLARA, CA

Examiner

FINE, STEVEN

Law office

580

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

AGILENT TECHNOLOGIES, INC.
VARIAN, INC.
VARIAN ASSOCIATES, INC.

Representatives

Andrew Roppel Holland & Hart LLP

Technical classification

Nice Classes

Class 7

Vienna Codes

No Vienna codes available.

Goods and services

Class 7

VACUUM PUMPS AND POWER SUPPLIES USED THEREWITH

Publications

History of USPTO decisions and trademark events.

40 publications found

REM2

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

11/04/2025

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

02/23/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

02/23/2022

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

02/23/2022

REAP

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

02/23/2022

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

02/23/2022

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/25/2020

EWOR

TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED

08/25/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/25/2020

REAP

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

08/25/2020

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/08/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/08/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/08/2020

REAP

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

06/08/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/08/2020

NA89

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

01/05/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

01/05/2017

89AG

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

01/05/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/05/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

10/25/2016

REM2

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

11/04/2015

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

12/09/2010

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

07/10/2007

REAP

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

07/10/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/26/2006

89AG

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

12/26/2006

PLGL

ASSIGNED TO PARALEGAL

12/19/2006

89AF

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

10/17/2006

MAIL

PAPER RECEIVED

10/17/2006

CFIT

CASE FILE IN TICRS

09/28/2006

C15A

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

09/17/1992

815F

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

06/24/1992

R.PR

REGISTERED-PRINCIPAL REGISTER

11/04/1986

PUBO

PUBLISHED FOR OPPOSITION

08/12/1986

NPUB

NOTICE OF PUBLICATION

07/13/1986

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/29/1986

CNFR

FINAL REFUSAL MAILED

10/29/1985

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/23/1985

CNRT

NON-FINAL ACTION MAILED

05/31/1985

DOCK

ASSIGNED TO EXAMINER

05/10/1985

Continuous trademark protection

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