ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/20/2026
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Official data from USPTO
TRIFEXIS
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: 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
51
Latest update
02/21/2026
Classification
Registered
Trademark type
Word
Nice classes
5
Filing date
08/06/2008
Registration date
04/12/2011
Expiration date
-
Recommended action
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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
07/14/2021
Last transaction
02/21/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
01/16/2011
First use in commerce
01/16/2011
Drawing code
4
Owner type
03
Owner location
GREENFIELD, IN, US
Examiner
HUSSAIN, TASNEEM
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ELANCO US INC.
Eli Lilly and Company
Representatives
Caleb Norris IPHorgan LTD.
Technical classification
Nice Classes
Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
Veterinary preparations for companion animals in the treatment of parasitic infestations and fleas
Publications
History of USPTO decisions and trademark events.
51 publications found
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
12/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/22/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
12/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
12/22/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
12/22/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
12/22/2021
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/14/2021
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/14/2021
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/14/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/03/2021
E89R
TEAS SECTION 8 & 9 RECEIVED
03/29/2021
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
04/12/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/20/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/20/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/28/2018
NOSU
NOTICE OF SUIT
05/17/2017
NOSU
NOTICE OF SUIT
07/19/2016
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/07/2016
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/07/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/05/2016
E815
TEAS SECTION 8 & 15 RECEIVED
04/27/2016
COC.
CORRECTION UNDER SECTION 7 - PROCESSED
05/06/2011
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
05/06/2011
ES7R
TEAS SECTION 7 REQUEST RECEIVED
05/04/2011
R.PR
REGISTERED-PRINCIPAL REGISTER
04/12/2011
SUNA
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
03/10/2011
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
03/09/2011
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
03/07/2011
SUPC
STATEMENT OF USE PROCESSING COMPLETE
02/18/2011
IUAF
USE AMENDMENT FILED
02/16/2011
EISU
TEAS STATEMENT OF USE RECEIVED
02/16/2011
EXRA
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
07/23/2010
EX3G
SOU EXTENSION 3 GRANTED
07/22/2010
EXT3
SOU EXTENSION 3 FILED
07/19/2010
EEXT
SOU TEAS EXTENSION RECEIVED
07/19/2010
EX2G
SOU EXTENSION 2 GRANTED
02/13/2010
EXT2
SOU EXTENSION 2 FILED
02/11/2010
EEXT
SOU TEAS EXTENSION RECEIVED
02/11/2010
EX1G
SOU EXTENSION 1 GRANTED
09/14/2009
AITU
CASE ASSIGNED TO INTENT TO USE PARALEGAL
09/14/2009
EXT1
SOU EXTENSION 1 FILED
08/17/2009
EEXT
SOU TEAS EXTENSION RECEIVED
08/17/2009
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
02/17/2009
PUBO
PUBLISHED FOR OPPOSITION
11/25/2008
NPUB
NOTICE OF PUBLICATION
11/05/2008
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
10/17/2008
ALIE
ASSIGNED TO LIE
10/17/2008
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
10/03/2008
DOCK
ASSIGNED TO EXAMINER
10/03/2008
NWAP
NEW APPLICATION ENTERED
08/11/2008
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