NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/05/2026
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Official data from USPTO
TANDEM THEORY
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
TANDEM THEORY
ST13
US500000086286708Class
35, 42
Filing
86286708
Registration
4802035
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
39
Latest update
05/26/2026
Trademark type
Word
Nice classes
35, 42
Filing date
05/20/2014
Registration date
09/01/2015
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/05/2026
Last transaction
05/26/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
07/18/2013
First use in commerce
07/18/2013
Drawing code
4
Owner type
16
Owner location
Dallas, TX, US
Examiner
CUCCIAS, MATTHEW JAMES
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Tandem Theory, LLC
Tandem Theory, LLC
Representatives
Richard G. Eldredge LEAVITT ELDREDGE LAW FIRM
Technical classification
Nice Classes
Class 35Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
marketing services and marketing analysis
Class 42
Providing technology consulting in the field of social media
Publications
History of USPTO decisions and trademark events.
39 publications found
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/05/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/05/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/04/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
03/02/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/19/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/19/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/19/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
09/01/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
05/23/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/23/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
05/23/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
05/23/2024
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/05/2021
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/05/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/03/2021
E815
TEAS SECTION 8 & 15 RECEIVED
07/28/2021
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
09/01/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/08/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
09/01/2015
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
06/16/2015
PUBO
PUBLISHED FOR OPPOSITION
06/16/2015
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
05/27/2015
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/12/2015
ALIE
ASSIGNED TO LIE
05/12/2015
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
04/20/2015
XAEC
EXAMINER'S AMENDMENT ENTERED
04/14/2015
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
04/14/2015
GNEA
EXAMINERS AMENDMENT E-MAILED
04/14/2015
CNEA
EXAMINERS AMENDMENT -WRITTEN
04/14/2015
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/10/2015
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/10/2015
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/10/2015
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/12/2014
GNRT
NON-FINAL ACTION E-MAILED
09/12/2014
CNRT
NON-FINAL ACTION WRITTEN
09/12/2014
DOCK
ASSIGNED TO EXAMINER
09/04/2014
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/03/2014
NWAP
NEW APPLICATION ENTERED
05/23/2014
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