RATIONAL
LIVE

Serial Number

78086102

Owner

RATIONAL SOFTWARE CORPORATION

Attorney

Valerie Calloway

First Use Date

Jan 12, 1985

Filing Date

Sep 28, 2001

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RATIONAL Trademark

Serial Number: 78086102 • Registration: 2770300

RATIONAL is a trademark filed by RATIONAL SOFTWARE CORPORATION on September 28, 2001. The trademark is classified under Class 9 (Computers & Electronics), Class 38 (Telecommunications), Class 41 (Education & Entertainment), Class 42 (Computer & Scientific), Class 16 (Paper Goods). The application is currently registered and active.

Owner Contact Info

RATIONAL SOFTWARE CORPORATION (81 trademarks)

18880 HOMESTEAD ROAD
CUPERTINO, CA 95014

Entity Type: 03

INTERNATIONAL BUSINESS MACHINES CORPORATION (2,699 trademarks)

ARMONK, NY

Entity Type: 03

Trademark Details

Filing Date

September 28, 2001

Registration Date

September 30, 2003

First Use Anywhere

January 12, 1985

First Use in Commerce

January 12, 1985

Published for Opposition

November 12, 2002

Goods & Services

education and training services, namely providing classes, seminars, and training in the field of computer software design, development, testing, performance enhancement and engineering in person, by video or by means of communications networks

Downloadable computer software for use in the design, development, testing, and engineering of computer software; downloadable electronic publications in the nature of electronic books, book excerpts, articles, book reviews and white papers by means of communications networks, all in the field of computer software design, development, testing, performance enhancement and engineering

Providing chat rooms and electronic bulletin boards for transmission of messages among computer users concerning computer software design, development, testing, performance enhancement and engineering by means of communications networks; providing means of collaboration and document and file editing among computer software developers by means of communication networks through web conferencing services and instant messaging services

[ printed matter, namely, manuals, books, user guides, and teaching materials in the field of computer software design, development, testing, performance enhancement and engineering ]

Providing information in the field of computer software design, development, testing, performance enhancement and engineering by means of communications networks; providing databases featuring information in the field of computer software design, development, testing, performance enhancement and engineering; computer services, namely, providing search engines for obtaining information of interest to software developers by means of communications networks; application service provider services, namely, hosting computer software applications for others in the field of computer software design, development, testing, performance enhancement and engineering by means of communications networks; providing on-line non-downloadable publications in the nature of electronic books, book excerpts, articles, book reviews and white papers by means of communications networks, all in the fields of computer software design, development, testing, performance enhancement and engineering; technical consulting and support services, namely troubleshooting of software problems rendered by telephone, e-mail, and by means of communications networks; providing means of collaboration and document and file editing among computer software developers by means of communication networks through the exchange of e-mail address lists and document and file exchange services

Filing History

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Aug 18, 2025 EWAF
TEAS CHANGE OF CORRESPONDENCE RECEIVED
Aug 18, 2025 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Aug 18, 2025 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Aug 18, 2025 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Aug 18, 2025 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Aug 18, 2025 COAR
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
Mar 8, 2024 NAS8
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Mar 8, 2024 RNL2
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
Mar 8, 2024 9G8P
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
Mar 8, 2024 8PRT
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Mar 8, 2024 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 25, 2023 E89R
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Sep 30, 2022 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 17, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 17, 2019 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Feb 11, 2014 NA89
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Feb 11, 2014 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Feb 11, 2014 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Feb 11, 2014 APRE
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Jan 27, 2014 89AF
TEAS SECTION 8 & 9 RECEIVED
Jan 27, 2014 E89R
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jan 12, 2010 C15A
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Jan 12, 2010 APRE
TEAS SECTION 8 & 15 RECEIVED
Jan 11, 2010 E815
CASE FILE IN TICRS
Jul 16, 2008 CFIT
REVIEW OF CORRESPONDENCE COMPLETE
Sep 2, 2006 CORV
PAPER RECEIVED
Nov 13, 2003 MAIL
REGISTERED-PRINCIPAL REGISTER
Sep 30, 2003 R.PR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Jul 30, 2003 CNPR
ASSIGNED TO EXAMINER
Jul 22, 2003 DOCK
STATEMENT OF USE PROCESSING COMPLETE
May 27, 2003 SUPC
USE AMENDMENT FILED
May 27, 2003 IUAF
PAPER RECEIVED
May 27, 2003 MAIL
NOA MAILED - SOU REQUIRED FROM APPLICANT
Feb 4, 2003 NOAM
PUBLISHED FOR OPPOSITION
Nov 12, 2002 PUBO
NOTICE OF PUBLICATION
Oct 23, 2002 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
Aug 30, 2002 CNSA
EXAMINERS AMENDMENT MAILED
Aug 27, 2002 CNEA
PREVIOUS ALLOWANCE COUNT WITHDRAWN
Aug 27, 2002 ZZZX
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 19, 2002 CNSA
EXAMINERS AMENDMENT MAILED
Jun 19, 2002 CNEA
PREVIOUS ALLOWANCE COUNT WITHDRAWN
Jun 12, 2002 ZZZX
APPROVED FOR PUB - PRINCIPAL REGISTER
Jun 6, 2002 CNSA
CORRESPONDENCE RECEIVED IN LAW OFFICE
May 20, 2002 CRFA
PAPER RECEIVED
May 20, 2002 MAIL
NON-FINAL ACTION MAILED
Nov 15, 2001 CNRT
ASSIGNED TO EXAMINER
Nov 14, 2001 DOCK