Who owns the ADI trademark?

The ADI trademark is owned by EVOQUA WATER TECHNOLOGIES CANADA LTD.

What class is the ADI trademark registered in?

The ADI trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for ADI?

The USPTO serial number for ADI is 73566221.

What is the registration number for ADI?

ADI is registered under USPTO registration number 1468655.

Sealvo

Home Search: ADIADI #73566221

Back

Updated Sep 18, 2026·37 searches this week

View on USPTO TSDR Find similar marks

ADI

USPTO Trademark Record

REGISTERED

ADI

SN 73566221·Reg 1468655·Filed Oct 31, 1985

Owner EVOQUA WATER TECHNOLOGIES CANADA LTD

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

ADI (Serial No. 73566221), Registration No. 1468655, is a registered US trademark filed on Oct 31, 1985 by EVOQUA WATER TECHNOLOGIES CANADA LTD. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: December 08, 2027

Conflict Analysis

Full conflict analysis for ADI (SN 73566221) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

ADI (Reg. #1468655) is a registered US trademark that has been protecting its owner, EVOQUA WATER TECHNOLOGIES CANADA LTD, since 1985. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

Oct 31, 1985

SERIAL

73566221

REG#

1468655

REGISTERED

Dec 08, 1987

Filing Information

StatusREGISTERED

Filing DateOct 31, 1985

Serial Number73566221

Registration No.1468655

Registration DateDec 08, 1987

Status DateNov 26, 2017

Published for OppositionApr 07, 1987

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100

First use anywhere: Sep 30, 1978

First use in commerce: Sep 30, 1978

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

50 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Sep 08, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Sep 08, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Sep 08, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 08, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 08, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 17, 2024

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 17, 2024

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Apr 17, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 17, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 17, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Feb 17, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 17, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Feb 17, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Oct 10, 2018

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Nov 26, 2017

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Nov 26, 2017

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Nov 26, 2017

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Nov 26, 2017

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

TEAS SECTION 8 & 9 RECEIVED

Oct 24, 2017

TEAS SECTION 8 & 9 RECEIVED

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

Sep 06, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 06, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

May 16, 2017

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

May 16, 2017

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

Jan 11, 2017

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

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

Dec 08, 2016

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

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

Nov 13, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Nov 13, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 13, 2013

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 13, 2013

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 21, 2013

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Oct 21, 2013

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 21, 2013

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 16, 2010

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

UNDELIVERABLE MAIL - NO ACTION TAKEN

Dec 11, 2007

UNDELIVERABLE MAIL - NO ACTION TAKEN

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

Nov 20, 2007

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Nov 20, 2007

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

Nov 16, 2007

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Nov 14, 2007

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

May 08, 2007

CASE FILE IN TICRS

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

Apr 12, 1994

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

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

Nov 29, 1993

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

REGISTERED-PRINCIPAL REGISTER

Dec 08, 1987

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Apr 07, 1987

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Mar 08, 1987

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 06, 1987

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Nov 05, 1986

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Jul 31, 1986

NON-FINAL ACTION MAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jun 02, 1986

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Feb 24, 1986

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Jan 22, 1986

ASSIGNED TO EXAMINER

Other Marks by EVOQUA WATER TECHNOLOGIES CANADA LTD

Additional USPTO filings from the same owner.

BVF

74035786

EVOQUA WATER TECHNOLOGIES CANADA LTD

REGISTERED

ADI

ADI-BVF

73575655

EVOQUA WATER TECHNOLOGIES CANADA LTD

REGISTERED

SUL

SULFA-BIND

76448268

EVOQUA WATER TECHNOLOGIES CANADA LTD

ABANDONED

GTI

76119888

EVOQUA WATER TECHNOLOGIES CANADA LTD

ABANDONED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

ADI

79213314

WIX.COM LTD.

REGISTERED

ADI

97898653

Analog Devices, Inc.

REGISTERED

ADI

88499493

Analog Devices, Inc.

REGISTERED

ADI

88499968

Analog Devices, Inc.

REGISTERED

Other Marks by Gary C. Ganzi

Additional USPTO filings handled by the same attorney of record.

DEL

DELT

74373712

REGISTERED

SEA

SEACURE

85884062

REGISTERED

TOW

TOW-BRO

71678197

REGISTERED

FIB

FIBERFLO

78539951

REGISTERED

ADI

Run a conflict check

Other Marks by EVOQUA WATER TECHNOLOGIES CANADA LTD

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Gary C. Ganzi

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company