Who owns the RATIONAL trademark?

The RATIONAL trademark is owned by INTERNATIONAL BUSINESS MACHINES CORPORATION.

What class is the RATIONAL trademark registered in?

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

What is the serial number for RATIONAL?

The USPTO serial number for RATIONAL is 73422639.

What is the registration number for RATIONAL?

RATIONAL is registered under USPTO registration number 1298514.

RAT

USPTO Trademark Record

REGISTERED

RATIONAL

SN 73422639·Reg 1298514·Filed Apr 21, 1983

Owner INTERNATIONAL BUSINESS MACHINES CORPORATION

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.

RATIONAL (Serial No. 73422639), Registration No. 1298514, is a registered US trademark filed on Apr 21, 1983 by INTERNATIONAL BUSINESS MACHINES CORPORATION. This trademark covers Class 009 (Electronics, software & scientific instruments).

Section 8/9 declaration window: October 02, 2034

Mark Intelligence

RATIONAL (Reg. #1298514) is a registered US trademark that has been protecting its owner, INTERNATIONAL BUSINESS MACHINES CORPORATION, since 1983. 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

Apr 21, 1983

SERIAL

73422639

REG#

1298514

REGISTERED

Oct 02, 1984

Owner

Applicant

INTERNATIONAL BUSINESS MACHINES CORPORATION

Entity

Corporation

State

Address

New Orchard Road, Armonk, NY, 10504

Country

Attorney

NameValerie Calloway

Law firm

Valerie Calloway International Business Machines Corporation

Address

1 North Castle Drive, Intellectual Property - Trademarks, Armonk, NY 10504, United States

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Filing Information

StatusREGISTERED

Filing DateApr 21, 1983

Serial Number73422639

Registration No.1298514

Registration DateOct 02, 1984

Status DateDec 02, 2024

Published for OppositionJul 24, 1984

Next RenewalOctober 02, 2034

Mark TypeTypeset (words/letters/numbers)

Status DescriptionLive and registered, renewed

Filing Signals

FILED

1983

YEARS AGO

43y

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: 038

First use anywhere: Jul 31, 1982

First use in commerce: Jul 31, 1982

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

Status History

40 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Aug 18, 2025

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Aug 18, 2025

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Aug 18, 2025

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Aug 18, 2025

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Aug 18, 2025

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Aug 18, 2025

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Dec 02, 2024

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Dec 02, 2024

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

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

Dec 02, 2024

REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)

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

Dec 02, 2024

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

TEAS SECTION 8 & 9 RECEIVED

Aug 28, 2024

TEAS SECTION 8 & 9 RECEIVED

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

Oct 02, 2023

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

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

Sep 25, 2019

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 25, 2019

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Mar 05, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Mar 05, 2015

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

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Mar 05, 2015

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

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

Mar 05, 2015

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

TEAS SECTION 8 & 9 RECEIVED

Feb 19, 2015

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Mar 24, 2011

CASE FILE IN TICRS

Mar 10, 2011

CASE FILE IN TICRS

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

Oct 19, 2004

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Oct 19, 2004

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

TEAS SECTION 8 & 9 RECEIVED

Sep 17, 2004

TEAS SECTION 8 & 9 RECEIVED

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

Sep 17, 2004

REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED

PAPER RECEIVED

Nov 13, 2003

PAPER RECEIVED

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

Mar 04, 1992

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

AMENDMENT UNDER SECTION 7 - PROCESSED

Jan 24, 1992

AMENDMENT UNDER SECTION 7 - PROCESSED

RESPONSE RECEIVED TO POST REG. ACTION

Oct 18, 1991

RESPONSE RECEIVED TO POST REG. ACTION

POST REGISTRATION ACTION MAILED - SEC. 7

Jun 27, 1991

POST REGISTRATION ACTION MAILED - SEC. 7

SEC 7 REQUEST FILED

Apr 01, 1991

SEC 7 REQUEST FILED

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

Jan 08, 1991

POST REGISTRATION ACTION MAILED - SEC. 8 & 15

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

Sep 21, 1990

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

REGISTERED-PRINCIPAL REGISTER

Oct 02, 1984

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Jul 24, 1984

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

May 21, 1984

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 22, 1984

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Feb 01, 1984

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Dec 15, 1983

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Nov 17, 1983

ASSIGNED TO EXAMINER

RATIONAL

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