(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from USPTO

ALLEGRO MICROSYSTEMS

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: United States

Quick snapshot

ALLEGRO MICROSYSTEMS

ST13

US500000088343229

Class

42

Filing

88343229

Registration

5872580

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

25

Latest update

01/10/2026

Trademark type

Combined

Nice classes

42

Filing date

03/17/2019

Registration date

10/01/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/09/2026

Last transaction

01/10/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

First use anywhere

03/01/2019

First use in commerce

03/01/2019

Drawing code

3

Owner type

16

Owner location

Manchester, NH

Examiner

COLLIER,DAVID E

Current location

Historical data usage

Mark description

The mark consists of a circle representing a semiconductor wafer containing a plurality of solid squares representing individual circuit die. Below the circle the word "ALLEGRO" is centered in bold font with "microsystems" centered below "ALLEGRO".

Holders and representatives

Holders

Allegro MicroSystems, LLC

Representatives

George S. Haight DALY, CROWLEY, MOFFORD & DURKEE LLP

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Design of integrated circuits and structural parts therefor

Publications

History of USPTO decisions and trademark events.

25 publications found

NA85

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

01/09/2026

C15A

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

01/09/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/09/2026

E815

TEAS SECTION 8 & 15 RECEIVED

09/29/2025

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

10/01/2024

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

11/08/2023

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

11/03/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

11/03/2023

REAP

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

11/03/2023

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

06/28/2023

ASCK

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

10/21/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

10/01/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

07/16/2019

PUBO

PUBLISHED FOR OPPOSITION

07/16/2019

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

06/26/2019

ALIE

ASSIGNED TO LIE

06/13/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

05/29/2019

XAEC

EXAMINER'S AMENDMENT ENTERED

05/29/2019

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

05/29/2019

GNEA

EXAMINERS AMENDMENT E-MAILED

05/29/2019

CNEA

EXAMINERS AMENDMENT -WRITTEN

05/29/2019

DOCK

ASSIGNED TO EXAMINER

05/28/2019

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

04/05/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

04/04/2019

NWAP

NEW APPLICATION ENTERED

03/20/2019

Continuous trademark protection

Get notified about every new filing that threatens ALLEGRO MICROSYSTEMS or your mark.

Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.