EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
03/05/2026
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Official data from USPTO
CHRONO-LOG
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: US
Quick snapshot
CHRONO-LOG
ST13
US500000086843419Class
1, 5, 9
Filing
86843419
Registration
5140003
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
03/07/2026
Classification
Registered
Trademark type
Word
Nice classes
1, 5, 9
Filing date
12/09/2015
Registration date
02/14/2017
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
11/22/2022
Last transaction
03/07/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
First use anywhere
12/01/1956
First use in commerce
12/01/1956
Drawing code
4
Owner type
03
Owner location
Havertown, PA, US
Examiner
JOHNSON, DANIELLE
Law office
N20
Current location
TMO LAW OFFICE 120
Holders and representatives
Holders
Chrono-Log Corp.
Representatives
David M. Tener, Esq. CAESAR RIVISE, PC
Technical classification
Nice Classes
Class 1Class 5Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
chemical reagents for scientific in vitro diagnostic use
Class 5
chemical reagents for medical in vitro diagnostic use
Class 9
computer hardware and software used to interface platelet aggregometers to computers
Publications
History of USPTO decisions and trademark events.
32 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/05/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/05/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/05/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
02/15/2026
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
11/22/2022
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/22/2022
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/22/2022
E815
TEAS SECTION 8 & 15 RECEIVED
05/16/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
02/14/2022
CORV
REVIEW OF CORRESPONDENCE COMPLETE - POWER OF ATTORNEY ENTERED
02/12/2020
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/12/2020
R.PR
REGISTERED-PRINCIPAL REGISTER
02/14/2017
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
11/29/2016
PUBO
PUBLISHED FOR OPPOSITION
11/29/2016
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/09/2016
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/27/2016
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/25/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/19/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/19/2016
ALIE
ASSIGNED TO LIE
10/19/2016
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
10/18/2016
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
09/28/2016
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
09/27/2016
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
09/27/2016
GEAN
NOTIFICATION OF EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
04/01/2016
GEAP
EXAMINER'S AMENDMENT/PRIORITY ACTION E-MAILED
04/01/2016
EPEN
COMBINED EXAMINER'S AMENDMENT/PRIORITY ACTION AUTOMATIC ENTRY
04/01/2016
CPEA
EXAMINERS AMENDMENT AND/OR PRIORITY ACTION - COMPLETED
04/01/2016
DOCK
ASSIGNED TO EXAMINER
03/27/2016
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
12/12/2015
NWAP
NEW APPLICATION ENTERED
12/12/2015
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