ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
06/03/2026
Back to search
Official data from USPTO
MADDERS
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
MADDERS
ST13
US500000085938528Class
16, 41, 42
Filing
85938528
Registration
5082502
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
68
Latest update
06/04/2026
Trademark type
Word
Nice classes
16, 41, 42
Filing date
05/21/2013
Registration date
11/15/2016
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/31/2023
Last transaction
06/04/2026
Responsible office
United States Patent and Trademark Office
Status code
702
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
04/14/2015
First use in commerce
04/14/2015
Drawing code
4
Owner type
03
Owner location
PHILADELPHIA, PA, US
Examiner
CLAYTON, CHERYL A
Law office
N60
Current location
TMO LAW OFFICE 124
Holders and representatives
Holders
ERESEARCH TECHNOLOGY, INC.
Analgesic Solutions LLC
Analgesic Solutions LLC
Representatives
David M. Kramer Buchanan Ingersoll & Rooney P.C.
Technical classification
Nice Classes
Class 16Class 41Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 16
Printed instruction manuals and questionnaires in the field of testing protocols designed to evaluate the abuse potential of pharmaceuticals during clinical testing or general clinical practice and the analysis of the results " to "printed instruction manuals and questionnaires in the field of testing protocols designed to evaluate the abuse potential of pharmaceuticals during clinical testing or general clinical practice and the analysis of the results
Class 41
training in the field of testing protocols designed to evaluate the abuse potential of pharmaceuticals during clinical testing or general clinical practice and analysis of the results
Class 42
consulting services for others in the field of implementation project management of testing protocols designed to evaluate the abuse potential of pharmaceuticals during clinical testing or general clinical practice and the analysis of those results
Publications
History of USPTO decisions and trademark events.
68 publications found
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/29/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
11/15/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/04/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
06/12/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/12/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/12/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/12/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/12/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/12/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/21/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/07/2025
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/31/2023
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/31/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/25/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/09/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/09/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/09/2023
E815
TEAS SECTION 8 & 15 RECEIVED
11/15/2022
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
11/15/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/22/2020
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/17/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/07/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/07/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/24/2019
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/05/2017
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/05/2017
R.PR
REGISTERED-PRINCIPAL REGISTER
11/15/2016
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
10/14/2016
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
10/13/2016
SUPC
STATEMENT OF USE PROCESSING COMPLETE
09/17/2016
IUAF
USE AMENDMENT FILED
08/25/2016
EISU
TEAS STATEMENT OF USE RECEIVED
08/25/2016
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/04/2016
EX4G
SOU EXTENSION 4 GRANTED
05/03/2016
EXT4
SOU EXTENSION 4 FILED
04/21/2016
EEXT
SOU TEAS EXTENSION RECEIVED
04/21/2016
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/06/2015
EX3G
SOU EXTENSION 3 GRANTED
11/05/2015
EXT3
SOU EXTENSION 3 FILED
10/20/2015
EEXT
SOU TEAS EXTENSION RECEIVED
10/20/2015
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/27/2015
EX2G
SOU EXTENSION 2 GRANTED
05/26/2015
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
05/20/2015
EXT2
SOU EXTENSION 2 FILED
04/22/2015
EEXT
SOU TEAS EXTENSION RECEIVED
04/22/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/19/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/19/2015
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
10/22/2014
EX1G
SOU EXTENSION 1 GRANTED
10/20/2014
EXT1
SOU EXTENSION 1 FILED
10/20/2014
EEXT
SOU TEAS EXTENSION RECEIVED
10/20/2014
NOAM
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
04/22/2014
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
02/25/2014
PUBO
PUBLISHED FOR OPPOSITION
02/25/2014
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/05/2014
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
01/18/2014
ALIE
ASSIGNED TO LIE
01/18/2014
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/19/2013
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/19/2013
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/18/2013
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/18/2013
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/11/2013
GNRT
NON-FINAL ACTION E-MAILED
09/11/2013
CNRT
NON-FINAL ACTION WRITTEN
09/11/2013
DOCK
ASSIGNED TO EXAMINER
09/06/2013
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
06/01/2013
NWAP
NEW APPLICATION ENTERED
05/24/2013
Continuous trademark protection
Get notified about every new filing that threatens MADDERS or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.