TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/12/2026
Back to search
Official data from USPTO
APPA
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: CombinedOffice: US
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
30
Latest update
02/13/2026
Classification
Registered
Trademark type
Combined
Nice classes
9
Filing date
05/31/1989
Registration date
08/28/1990
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/01/2020
Last transaction
02/13/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
05/01/1989
First use in commerce
05/10/1989
Drawing code
5
Owner type
99
Owner location
GEORGE TOWN, KY
Examiner
TINGLEY, JOHN
Law office
530
Current location
GENERIC WEB UPDATE
Mark description
THE MARK COMPRISES THE LETTERS "APPA" IN STYLIZED FORM.
Holders and representatives
Holders
MASTECH GROUP HOLDINGS LIMITED
APPA TECHNOLOGY CORP.
APPA TECHNOLOGY CORP.
Representatives
Michael T. Smith Birch, Stewart, Kolasch & Birch, LLP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
DIGITAL MULTIMETER; DIGITAL CLAMP METER; AUTOMOTIVE TESTER FOR MEASURING VOLTAGERESISTANCECURRENTDWELLENGINE REVOLUTIONS PER MINUTE AND TEMPERATURE; DIGITAL STORAGE OSCILLOSCOPE; LOGIC ANALYZER; DIGITAL FREQUENCY COUNTER; FUNCTION GENERATOR; AND BICYCLE ERGOMETER FOR MEASURING TIMESPEEDDISTANCEPULSE RATE AND CALORIES
Publications
History of USPTO decisions and trademark events.
30 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/12/2026
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
02/12/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/12/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/12/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/12/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/12/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/11/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/01/2020
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/01/2020
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/01/2020
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/01/2020
E89R
TEAS SECTION 8 & 9 RECEIVED
06/02/2020
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/28/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/10/2010
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/10/2010
E89R
TEAS SECTION 8 & 9 RECEIVED
08/03/2010
CFIT
CASE FILE IN TICRS
12/18/2008
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/25/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
02/14/2001
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/14/2001
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
08/22/2000
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
06/20/1996
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
12/20/1995
R.PR
REGISTERED-PRINCIPAL REGISTER
08/28/1990
PUBO
PUBLISHED FOR OPPOSITION
06/05/1990
NPUB
NOTICE OF PUBLICATION
05/05/1990
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/21/1990
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
01/25/1990
CNRT
NON-FINAL ACTION MAILED
08/24/1989
Continuous trademark protection
Get notified about every new filing that threatens APPA or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.