RATIONAL
LIVE

Serial Number

73531936

Owner

RATIONAL

Attorney

Jenny Greisman

First Use Date

Jan 12, 1985

Filing Date

Apr 12, 1985

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RATIONAL Trademark

Serial Number: 73531936 • Registration: 1363343

RATIONAL is a trademark filed by RATIONAL on April 12, 1985. The trademark is classified under Class 16 (Paper Goods). The application is currently registered and active.

Owner Contact Info

RATIONAL (18 trademarks)

SANTA CLARA, CA 950543197

Entity Type: 03

INTERNATIONAL BUSINESS MACHINES CORPORATION (2,700 trademarks)

ARMONK, NY

Entity Type: 03

Trademark Details

Filing Date

April 12, 1985

Registration Date

October 1, 1985

First Use Anywhere

January 12, 1985

First Use in Commerce

January 12, 1985

Published for Opposition

July 23, 1985

Goods & Services

MANUALS FOR COMPUTERS AND MANUALS FOR COMPUTER PROGRAMS

Filing History

CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Dec 13, 2025 APRE
TEAS SECTION 8 & 9 RECEIVED
Sep 5, 2025 E89R
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
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Oct 1, 2024 REM2
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Sep 25, 2019 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Sep 25, 2019 REAP
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Nov 14, 2015 NA89
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Nov 14, 2015 RNL2
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Nov 14, 2015 89AG
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Nov 14, 2015 APRE
TEAS SECTION 8 & 9 RECEIVED
Oct 1, 2015 E89R
CASE FILE IN TICRS
Jun 2, 2008 CFIT
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Jun 10, 2006 RNL1
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Jun 10, 2006 89AG
ASSIGNED TO PARALEGAL
Jun 10, 2006 PLGL
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Aug 28, 2005 89AF
TEAS SECTION 8 & 9 RECEIVED
Aug 28, 2005 E89R
PAPER RECEIVED
Nov 13, 2003 MAIL
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
Jul 16, 1991 C15A
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
Oct 12, 1990 815F
REGISTERED-PRINCIPAL REGISTER
Oct 1, 1985 R.PR
PUBLISHED FOR OPPOSITION
Jul 23, 1985 PUBO
NOTICE OF PUBLICATION
Jun 24, 1985 NPUB
APPROVED FOR PUB - PRINCIPAL REGISTER
May 31, 1985 CNSA
EXAMINER'S AMENDMENT MAILED
May 29, 1985 CNEA