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Official data from USPTO

TANTALUS

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

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Active USPTO registrationType: CombinedOffice: United States

Quick snapshot

TANTALUS

ST13

US500000078194541

Class

42

Filing

78194541

Registration

2969752

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

46

Latest update

05/01/2026

Trademark type

Combined

Nice classes

42

Filing date

12/13/2002

Registration date

07/19/2005

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

03/29/2026

Last transaction

05/01/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use, Foreign priority

First use anywhere

12/31/2000

First use in commerce

12/31/2001

Drawing code

3

Owner type

03

Owner location

Burnaby, BC, CA

Examiner

RIRIE, VERNA BETH

Current location

PUBLICATION AND ISSUE SECTION

Mark description

The mark consists of an open-ended T surrounded by a hexagonal box with the word "Tantalus" underneath.

Holders and representatives

Holders

Tantalus Systems Corp.
Tantalus Systems Corp.
Tantalus Systems Corp.

Representatives

Susan M. Schlesinger Meister Seelig & Schuster PLLC

Technical classification

Nice Classes

Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 42

Consulting engineering with respect to radio frequency technology

Publications

History of USPTO decisions and trademark events.

46 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/29/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/29/2026

REAP

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

04/29/2026

NA89

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

03/29/2026

RNL2

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

03/29/2026

89AG

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

03/29/2026

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/29/2026

E89R

TEAS SECTION 8 & 9 RECEIVED

01/16/2026

REM2

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

07/19/2024

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/18/2023

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/18/2023

REAP

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

04/18/2023

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

09/01/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

09/01/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

09/01/2021

REAP

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

09/01/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

09/01/2021

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED

01/12/2015

NA89

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

01/05/2015

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

01/05/2015

89AG

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

01/05/2015

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

01/05/2015

E89R

TEAS SECTION 8 & 9 RECEIVED

12/11/2014

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

12/11/2014

C15A

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

05/12/2011

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

05/11/2011

E815

TEAS SECTION 8 & 15 RECEIVED

04/21/2011

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

10/09/2007

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

10/09/2007

CORV

REVIEW OF CORRESPONDENCE COMPLETE

10/11/2006

MAIL

PAPER RECEIVED

08/15/2005

R.PR

REGISTERED-PRINCIPAL REGISTER

07/19/2005

DP1B

1(B) BASIS DELETED; PROCEED TO REGISTRATION

05/18/2005

MAIL

PAPER RECEIVED

05/03/2005

IUCN

NOTICE OF ALLOWANCE CANCELLED

04/18/2005

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

10/19/2004

PUBO

PUBLISHED FOR OPPOSITION

07/27/2004

NPUB

NOTICE OF PUBLICATION

07/07/2004

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

04/12/2004

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

02/20/2004

MAIL

PAPER RECEIVED

02/20/2004

CNFR

FINAL REFUSAL MAILED

02/12/2004

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

11/10/2003

MAIL

PAPER RECEIVED

11/10/2003

CNRT

NON-FINAL ACTION MAILED

05/20/2003

DOCK

ASSIGNED TO EXAMINER

05/18/2003

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