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Official data from USPTO

MICROCHAMBER

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

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

MICROCHAMBER

ST13

US500000074410576

Class

9

Filing

74410576

Registration

1891995

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

52

Latest update

09/18/2025

Trademark type

Word

Nice classes

9

Filing date

07/09/1993

Registration date

05/02/1995

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/19/2025

Last transaction

09/18/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

09/30/1992

First use in commerce

09/30/1992

Drawing code

1

Owner type

03

Owner location

LIVERMORE, CA

Examiner

WILLIAMS, IRENE

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

FORMFACTOR, INC.
FORMFACTOR BEAVERTON, INC.
Cascade Microtech, Inc.

Representatives

David S. D'Ascenzo KOLITCH ROMANO DASCENZO GATES LLC

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

self-contained temperature control and probe unit for testing semiconductors

Publications

History of USPTO decisions and trademark events.

52 publications found

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

09/17/2025

NA89

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

07/19/2025

RNL3

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

07/19/2025

89AG

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

07/19/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/19/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

02/20/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

01/28/2025

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

01/28/2025

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

01/28/2025

REAP

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

01/28/2025

EWAF

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

06/24/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

06/24/2024

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/24/2024

REAP

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

06/24/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/24/2024

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/24/2024

REM2

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

05/02/2024

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

04/17/2024

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

09/29/2020

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/29/2020

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/29/2020

REAP

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

09/29/2020

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

09/29/2020

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

07/25/2018

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

08/03/2016

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

07/17/2015

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

07/17/2015

89AG

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

07/17/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

07/16/2015

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/25/2013

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

06/15/2012

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

06/15/2012

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

12/09/2011

REAP

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

12/09/2011

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

03/08/2011

CFIT

CASE FILE IN TICRS

09/20/2007

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/08/2005

89AG

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

01/08/2005

89AF

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

11/08/2004

E89R

TEAS SECTION 8 & 9 RECEIVED

11/08/2004

C15A

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

10/01/2000

815F

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

06/26/2000

XXXX

POST REGISTRATION ACTION CORRECTION

06/26/2000

R.PR

REGISTERED-PRINCIPAL REGISTER

05/02/1995

PUBO

PUBLISHED FOR OPPOSITION

02/07/1995

NPUB

NOTICE OF PUBLICATION

01/06/1995

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

06/16/1994

DOCK

ASSIGNED TO EXAMINER

06/16/1994

CNEA

EXAMINER'S AMENDMENT MAILED

06/06/1994

DOCK

ASSIGNED TO EXAMINER

06/03/1994

CNRT

NON-FINAL ACTION MAILED

12/06/1993

DOCK

ASSIGNED TO EXAMINER

11/02/1993

Continuous trademark protection

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