NOSU
NOTICE OF SUIT
05/29/2026
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Official data from USPTO
THE PRINCIPAL
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
THE PRINCIPAL
ST13
US500000074209456Class
36
Filing
74209456
Registration
1740181
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
52
Latest update
05/30/2026
Trademark type
Word
Nice classes
36
Filing date
10/04/1991
Registration date
12/15/1992
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/11/2023
Last transaction
05/30/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/01/1985
First use in commerce
12/01/1985
Drawing code
1
Owner type
03
Owner location
DES MOINES, IA, US
Examiner
JEFFRIES, STEPHEN
Law office
G10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
PRINCIPAL FINANCIAL SERVICES INC
PRINCIPAL FINANCIAL GROUP, INC.
Principal Mutual Life Insurance Company
Representatives
Richard B. Biagi NEAL & MCDEVITT, LLC
Technical classification
Nice Classes
Class 36
Vienna Codes
No Vienna codes available.
Goods and services
Class 36
commercial and residential real estate services; namelybrokerageinvestmentmanagementmortgage loanvaluation services
Publications
History of USPTO decisions and trademark events.
52 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/27/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/27/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/27/2024
NOSU
NOTICE OF SUIT
12/12/2023
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/11/2023
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/11/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/11/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/08/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
12/14/2022
NOSU
NOTICE OF SUIT
09/13/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/15/2021
NOSU
NOTICE OF SUIT
05/14/2021
NOSU
NOTICE OF SUIT
06/19/2019
NOSU
NOTICE OF SUIT
01/14/2016
NOSU
NOTICE OF SUIT
12/18/2015
NOSU
NOTICE OF SUIT
03/06/2014
NOSU
NOTICE OF SUIT
11/20/2013
NOSU
NOTICE OF SUIT
08/19/2013
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
06/28/2013
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/27/2013
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/27/2013
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/27/2013
E89R
TEAS SECTION 8 & 9 RECEIVED
06/17/2013
NOSU
NOTICE OF SUIT
04/19/2013
NOSU
NOTICE OF SUIT
03/26/2013
NOSU
NOTICE OF SUIT
09/27/2012
NOSU
NOTICE OF SUIT
09/26/2012
NOSU
NOTICE OF SUIT
09/21/2012
NOSU
NOTICE OF SUIT
06/13/2011
NOSU
NOTICE OF SUIT
03/17/2011
NOSU
NOTICE OF SUIT
08/24/2010
NOSU
NOTICE OF SUIT
08/20/2010
NOSU
NOTICE OF SUIT
09/05/2008
CFIT
CASE FILE IN TICRS
05/12/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/10/2005
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/11/2004
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/07/2003
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/07/2003
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
12/06/2002
PAPER RECEIVED
12/06/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/07/1999
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
12/17/1998
R.PR
REGISTERED-PRINCIPAL REGISTER
12/15/1992
PUBO
PUBLISHED FOR OPPOSITION
09/22/1992
NPUB
NOTICE OF PUBLICATION
08/21/1992
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/22/1992
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/01/1992
DOCK
ASSIGNED TO EXAMINER
06/17/1992
CNRT
NON-FINAL ACTION MAILED
03/05/1992
DOCK
ASSIGNED TO EXAMINER
12/16/1991
DOCK
ASSIGNED TO EXAMINER
12/10/1991
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