TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/05/2026
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Official data from USPTO
HEPATOPAC
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Active USPTO registrationType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
73
Latest update
06/07/2026
Trademark type
Word
Nice classes
1
Filing date
08/07/2009
Registration date
08/13/2013
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/12/2023
Last transaction
06/07/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
04/08/2013
First use in commerce
04/08/2013
Drawing code
4
Owner type
03
Owner location
Wilmington, DE, US
Examiner
CAPSHAW, DANIEL
Law office
M10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ASCENDANCE BIOTECHNOLOGY, INC.
H. C. (pessoa física)
Representatives
Chun T. Wright Law Office of Chun T. Wright, PLLC
Technical classification
Nice Classes
Class 1
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Microliver platformsmini mammalian liver models consisting of human and animal cells for use in laboratoryscientific and medical researchpredictive toxicologybiomarker identificationdrug discovery and developmentenvironmental toxicity screening and disease model creation
Publications
History of USPTO decisions and trademark events.
73 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/05/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/05/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/25/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/25/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/25/2025
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/13/2023
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/12/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/12/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/12/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
01/25/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/27/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/27/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/27/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/27/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/27/2022
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/13/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
10/13/2021
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
09/14/2019
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
09/14/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
09/13/2019
E815
TEAS SECTION 8 & 15 RECEIVED
08/06/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/20/2019
REM1
COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
08/13/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/14/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/14/2018
R.PR
REGISTERED-PRINCIPAL REGISTER
08/13/2013
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
07/09/2013
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
07/08/2013
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
07/08/2013
SUPC
STATEMENT OF USE PROCESSING COMPLETE
06/26/2013
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
06/20/2013
IUAF
USE AMENDMENT FILED
05/23/2013
EISU
TEAS STATEMENT OF USE RECEIVED
05/23/2013
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
11/29/2012
EX5G
SOU EXTENSION 5 GRANTED
11/28/2012
EXT5
SOU EXTENSION 5 FILED
11/21/2012
EEXT
SOU TEAS EXTENSION RECEIVED
11/21/2012
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/23/2012
EX4G
SOU EXTENSION 4 GRANTED
05/22/2012
EXT4
SOU EXTENSION 4 FILED
05/16/2012
EEXT
SOU TEAS EXTENSION RECEIVED
05/16/2012
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
09/22/2011
EX3G
SOU EXTENSION 3 GRANTED
09/21/2011
EXT3
SOU EXTENSION 3 FILED
09/19/2011
EEXT
SOU TEAS EXTENSION RECEIVED
09/19/2011
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
05/24/2011
EX2G
SOU EXTENSION 2 GRANTED
05/23/2011
EXT2
SOU EXTENSION 2 FILED
05/20/2011
EEXT
SOU TEAS EXTENSION RECEIVED
05/20/2011
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
12/16/2010
EX1G
SOU EXTENSION 1 GRANTED
12/15/2010
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
12/15/2010
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/26/2010
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/26/2010
EEXT
SOU TEAS EXTENSION RECEIVED
11/26/2010
EXT1
SOU EXTENSION 1 FILED
11/25/2010
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
05/25/2010
PUBO
PUBLISHED FOR OPPOSITION
03/30/2010
NPUB
NOTICE OF PUBLICATION
03/10/2010
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/20/2010
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/18/2010
CNEA
EXAMINERS AMENDMENT MAILED
02/18/2010
XAEC
EXAMINER'S AMENDMENT ENTERED
02/17/2010
ALIE
ASSIGNED TO LIE
02/17/2010
CNEA
EXAMINERS AMENDMENT -WRITTEN
02/17/2010
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/03/2010
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/03/2010
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/03/2010
CNRT
NON-FINAL ACTION MAILED
11/12/2009
CNRT
NON-FINAL ACTION WRITTEN
11/12/2009
DOCK
ASSIGNED TO EXAMINER
11/12/2009
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/11/2009
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