Who owns the T21 trademark?

The T21 trademark is owned by Millennium Institute.

What class is the T21 trademark registered in?

The T21 trademark is registered in Class 009 (Electronics, software & scientific instruments).

What is the serial number for T21?

The USPTO serial number for T21 is 75208560.

What is the registration number for T21?

T21 is registered under USPTO registration number 2244926.

T21

USPTO Trademark Record

REGISTERED

T21

SN 75208560·Reg 2244926·Filed Dec 05, 1996

Owner Millennium Institute

Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded and downloadable multimedia files, computer software, blank digital or analogue recording and storage media; mechanisms for coin-operated apparatus; cash registers, calculating devices; computers and computer peripheral devices; diving suits, divers' masks, ear plugs for divers, nose clips for divers, gloves for divers, breathing apparatus for underwater swimming; fire-extinguishing apparatus.

T21 (Serial No. 75208560), Registration No. 2244926, is a registered US trademark filed on Dec 05, 1996 by Millennium Institute. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: May 11, 2029

Mark Intelligence

T21 (Reg. #2244926) is a registered US trademark that has been protecting its owner, Millennium Institute, since 1996. The mark covers Class 009 (Electronics, software & scientific instruments). Goods and services include Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, s.... The mark faced 1 opposition proceeding during prosecution.

FILED

Dec 05, 1996

SERIAL

75208560

REG#

2244926

REGISTERED

May 11, 1999

Owner

Applicant

Millennium Institute

Entity

Corporation

State

Address

Suite 700, 20 F Street NW, Washington, DC, 20001

Country

Attorney

NameM. Oren Epstein

Law firm

M. Oren Epstein Skadden, Arps, Slate, Meagher & Flom LLP

Docket

811110/798

Address

One Manhattan West, New York, NY 10001-8602, United States

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Filing Information

StatusREGISTERED

Filing DateDec 05, 1996

Serial Number75208560

Registration No.2244926

Registration DateMay 11, 1999

Status DateMay 02, 2019

Published for OppositionOct 14, 1997

Next RenewalMay 11, 2029

Mark TypeTypeset (words/letters/numbers)

Attorney Docket811110/798

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1996

YEARS AGO

30y

CLASSES

MADRID FILINGS

—

Opposed 1× during prosecution

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Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 009Electronics, software & scientific instruments

US codes: 021, 023, 026, 036, 038

First use anywhere: Sep 01, 1994

First use in commerce: Sep 01, 1994

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

Status History

40 events

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Jan 17, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jan 17, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jan 17, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

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

Jan 17, 2026

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Oct 27, 2022

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Oct 27, 2022

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 27, 2022

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 27, 2022

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Oct 27, 2022

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

May 02, 2019

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

May 02, 2019

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

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

May 02, 2019

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

TEAS SECTION 8 & 9 RECEIVED

Apr 30, 2019

TEAS SECTION 8 & 9 RECEIVED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Nov 27, 2018

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Nov 27, 2018

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

May 11, 2018

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 24, 2016

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 24, 2016

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

CASE FILE IN TICRS

May 03, 2011

CASE FILE IN TICRS

Apr 14, 2011

CASE FILE IN TICRS

ASSIGNED TO PARALEGAL

May 01, 2009

ASSIGNED TO PARALEGAL

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

May 01, 2009

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 01, 2009

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Apr 29, 2009

TEAS SECTION 8 & 9 RECEIVED

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

Oct 29, 2004

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

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

Sep 07, 2004

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

PAPER RECEIVED

Sep 07, 2004

PAPER RECEIVED

REGISTERED-PRINCIPAL REGISTER

May 11, 1999

REGISTERED-PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Feb 11, 1999

ASSIGNED TO EXAMINER

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Feb 11, 1999

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

USE AMENDMENT FILED

Jan 06, 1999

USE AMENDMENT FILED

STATEMENT OF USE PROCESSING COMPLETE

Jan 06, 1999

STATEMENT OF USE PROCESSING COMPLETE

SOU EXTENSION 1 GRANTED

Jul 24, 1998

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

Jul 06, 1998

SOU EXTENSION 1 FILED

NOA MAILED - SOU REQUIRED FROM APPLICANT

Jan 06, 1998

NOA MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 14, 1997

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 12, 1997

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 08, 1997

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 05, 1997

ASSIGNED TO EXAMINER

Jul 30, 1997

ASSIGNED TO EXAMINER

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