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Official data from USPTO

ALLEGRO MICROSYSTEMS

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

ALLEGRO MICROSYSTEMS

ST13

US500000088258627

Class

9, 42

Filing

88258627

Registration

5898940

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

37

Latest update

01/31/2026

Trademark type

Combined

Nice classes

9, 42

Filing date

01/11/2019

Registration date

10/29/2019

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

01/30/2026

Last transaction

01/31/2026

Responsible office

United States Patent and Trademark Office

Status code

702

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

03/05/2019

First use in commerce

03/05/2019

Drawing code

3

Owner type

16

Owner location

Manchester, NH

Examiner

JOHNSON, DONALD

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. The circle is followed by "ALLEGRO" in bold font with "microsystems" right-justified below "ALLEGRO".

Holders and representatives

Holders

Allegro MicroSystems, LLC

Representatives

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

Technical classification

Nice Classes

Class 9Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Integrated circuits and structural parts therefor

Class 42

Design of integrated circuits and structural parts therefor

Publications

History of USPTO decisions and trademark events.

37 publications found

NA85

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

01/30/2026

C15A

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

01/30/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/30/2026

E815

TEAS SECTION 8 & 15 RECEIVED

10/27/2025

REM1

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

10/29/2024

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

10/29/2019

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

09/26/2019

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

09/25/2019

SUPC

STATEMENT OF USE PROCESSING COMPLETE

09/11/2019

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

09/11/2019

IUAF

USE AMENDMENT FILED

08/13/2019

EISU

TEAS STATEMENT OF USE RECEIVED

08/13/2019

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

07/16/2019

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

05/21/2019

PUBO

PUBLISHED FOR OPPOSITION

05/21/2019

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

05/01/2019

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

04/15/2019

ALIE

ASSIGNED TO LIE

04/14/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/30/2019

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/29/2019

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/29/2019

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

03/29/2019

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

03/27/2019

GNRT

NON-FINAL ACTION E-MAILED

03/27/2019

CNRT

NON-FINAL ACTION WRITTEN

03/27/2019

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

03/26/2019

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

03/26/2019

DOCK

ASSIGNED TO EXAMINER

03/26/2019

MDSC

NOTICE OF DESIGN SEARCH CODE E-MAILED

03/21/2019

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

02/02/2019

NWAP

NEW APPLICATION ENTERED

01/15/2019

Continuous trademark protection

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