REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
08/17/2026
Back to search
Official data from USPTO
MICROSTEM
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
Active USPTO registrationType: WordOffice: United States
Quick snapshot
MICROSTEM
ST13
US500000088631070Class
16, 41
Filing
88631070
Registration
6456451
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
32
Latest update
08/17/2026
Trademark type
Word
Nice classes
16, 41
Filing date
09/25/2019
Registration date
08/17/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/17/2021
Last transaction
08/17/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
09/03/2019
First use in commerce
09/03/2019
Drawing code
4
Owner type
01
Owner location
Philadelphia, PA, US
Examiner
MCDORMAN, ROGER THOMAS
Law office
L90
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
King, Carolyn Richmond
Representatives
Camille M. Miller COZEN O'CONNOR
Technical classification
Nice Classes
Class 16Class 41
Vienna Codes
No Vienna codes available.
Goods and services
Class 16
Printed curriculum materials for school administratorsteachers and adultsprinted instructionaleducational and teaching materials to conduct programs and to teach sciencetechnologyengineering and math to students from pre-kindergartenelementarymiddlehigh school and older students; printed educational materialspamphletsnotebooksinstructional guidesworksheetslesson plansskill cardsfolders; children's books and educational books arranged in accordance with a particular theme in the fields of sciencetechnologyengineering and math
Class 41
Educational servicesproviding on-line instructional informationlessonsgames and tournaments in the field area of sciencetechnologyengineering and math; providing on-line games in the field sciencetechnologyengineering and math; educational servicestournaments featuring sciencetechnologyengineering and math; educational servicesworkshops featuring instruction for teachers on teaching programs for middlehigh school and older students; providing an on-line computer database in the field of education to collect and analyze data about student learning and assessment and tracking student progress towards college and career readiness; educational consulting servicesdevelopment of teaching sitespreparing educational support materialstraining teachers and volunteers for teachingpreparing teaching evaluation materials and evaluation of students to measure teaching efforts
Publications
History of USPTO decisions and trademark events.
32 publications found
R.PR
REGISTERED-PRINCIPAL REGISTER
08/17/2021
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
07/15/2021
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/14/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
06/24/2021
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/23/2021
EX2G
SOU EXTENSION 2 GRANTED
06/23/2021
INCE
ITU OFFICE ACTION ISSUED FOR EXTENSION REQUEST
04/13/2021
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
04/12/2021
IUAF
USE AMENDMENT FILED
03/29/2021
EXT2
SOU EXTENSION 2 FILED
03/29/2021
EEXT
SOU TEAS EXTENSION RECEIVED
03/29/2021
EISU
TEAS STATEMENT OF USE RECEIVED
03/29/2021
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/03/2020
EX1G
SOU EXTENSION 1 GRANTED
09/01/2020
EXT1
SOU EXTENSION 1 FILED
09/01/2020
EEXT
SOU TEAS EXTENSION RECEIVED
09/01/2020
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
03/31/2020
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/04/2020
PUBO
PUBLISHED FOR OPPOSITION
02/04/2020
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
01/15/2020
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/29/2019
XAEC
EXAMINER'S AMENDMENT ENTERED
12/29/2019
GNEN
NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
12/29/2019
GNEA
EXAMINERS AMENDMENT E-MAILED
12/29/2019
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/29/2019
DOCK
ASSIGNED TO EXAMINER
12/27/2019
AMPX
PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED
10/08/2019
ALIE
ASSIGNED TO LIE
10/07/2019
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
10/01/2019
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
09/30/2019
NWAP
NEW APPLICATION ENTERED
09/28/2019
Continuous trademark protection
Get notified about every new filing that threatens MICROSTEM or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.