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Official data from USPTO

ALLEGRO

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: United States

Quick snapshot

ALLEGRO

ST13

US500000074691476

Class

9

Filing

74691476

Registration

2053958

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

27

Latest update

04/23/2026

Trademark type

Word

Nice classes

9

Filing date

06/21/1995

Registration date

04/22/1997

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

04/25/2017

Last transaction

04/23/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

First use anywhere

1987-00-00

First use in commerce

1987-00-00

Drawing code

1

Owner type

03

Owner location

San Jose, CA, US

Examiner

BEVERLY, JOSETTE MICHELLE

Law office

L20

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

Cadence Design Systems, Inc.

Representatives

Lisa Greenwald-Swire Fish & Richardson P.C.

Technical classification

Nice Classes

Class 9

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

electronic design automation computer programsboth in human and machine readable forminstruction manuals sold as a unit

Publications

History of USPTO decisions and trademark events.

27 publications found

REM2

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

04/22/2026

NA89

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

04/25/2017

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

04/25/2017

89AG

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

04/25/2017

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

04/24/2017

E89R

TEAS SECTION 8 & 9 RECEIVED

02/28/2017

REM2

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

04/22/2016

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

06/05/2009

REAP

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

06/05/2009

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

11/10/2007

89AG

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

11/10/2007

PLGL

ASSIGNED TO PARALEGAL

10/12/2007

E89R

TEAS SECTION 8 & 9 RECEIVED

10/04/2007

CFIT

CASE FILE IN TICRS

12/13/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

05/03/2006

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/11/2005

C15A

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

07/16/2003

815F

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

04/23/2003

MAIL

PAPER RECEIVED

04/23/2003

R.PR

REGISTERED-PRINCIPAL REGISTER

04/22/1997

ETOF

EXTENSION OF TIME TO OPPOSE RECEIVED

11/07/1996

PUBO

PUBLISHED FOR OPPOSITION

10/08/1996

NPUB

NOTICE OF PUBLICATION

09/06/1996

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

07/08/1996

CNEA

EXAMINER'S AMENDMENT MAILED

06/18/1996

CNRT

NON-FINAL ACTION MAILED

01/16/1996

DOCK

ASSIGNED TO EXAMINER

11/20/1995

Continuous trademark protection

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