TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/09/2026
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Official data from USPTO
LITMUS
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
LITMUS
ST13
US500000088121340Class
35, 41, 42
Filing
88121340
Registration
5733516
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
26
Latest update
03/11/2026
Trademark type
Word
Nice classes
35, 41, 42
Filing date
09/18/2018
Registration date
04/23/2019
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/17/2025
Last transaction
03/11/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
02/28/2013
First use in commerce
02/28/2013
Drawing code
4
Owner type
03
Owner location
Cambridge, MA, US
Examiner
MEIER, SHARON A
Current location
Historical data usage
Holders and representatives
Holders
Litmus Software, Inc.
Representatives
Alexis P. Grilli Nixon Peabody LLP
Technical classification
Nice Classes
Class 35Class 41Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 35
Arranging and conducting business conferences in the fields of email usabilityemail best practicesemail deliveryemail filter testingemail analyticsemail previewingemail creation and editingemail proofingemail collaborationemail monitoringspam testingemail service providersemail marketingthe email service provider industry
Class 41
Online journalsblogs featuring newsinformationcommentary in the fields of email usabilityemail best practicesemail deliveryemail filter testingemail analyticsemail previewingemail creation and editingemail proofingemail collaborationemail monitoringspam testingemail service providersemail marketingthe email service provider industry; educational servicesproviding classesseminarswebinarsworkshopsconferences in the fields of email usabilityemail best practicesemail deliveryemail filter testingemail analyticsemail previewingemail creation and editingemail monitoringspam testingemail service providersemail marketingthe email service provider industrydistribution of educational materials in connection therewith
Class 42
Software as a service (SAAS) services featuring software for email usabilitydeliveryfilter testingemail analyticsemail previewingemail creation and editingemail proofingemail collaborationemail monitoringspam testingintegration with email service providers
Publications
History of USPTO decisions and trademark events.
26 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/09/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/09/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/09/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/09/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/09/2025
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
05/17/2025
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/17/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/15/2025
E815
TEAS SECTION 8 & 15 RECEIVED
01/24/2025
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
04/23/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/22/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/22/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/22/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/22/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/22/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/23/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/23/2019
R.PR
REGISTERED-PRINCIPAL REGISTER
04/23/2019
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/05/2019
PUBO
PUBLISHED FOR OPPOSITION
02/05/2019
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/16/2019
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/30/2018
DOCK
ASSIGNED TO EXAMINER
12/29/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/24/2018
NWAP
NEW APPLICATION ENTERED
09/21/2018
Continuous trademark protection
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