CHLD
CHANGE OF OWNER RECEIVED FROM IB
05/28/2026
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Official data from USPTO
CELLIGO
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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
47
Latest update
05/30/2026
Trademark type
Word
Nice classes
42
Filing date
12/11/2017
Registration date
12/15/2020
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/15/2020
Last transaction
05/30/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
4
Owner type
98
Owner location
US
Examiner
MICKLEBURGH, LINDA BOHANNON
Law office
L60
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
HIFIBIO INC.
HiFiBiO
Representatives
Michael J. Leonard Fox Rothschild LLP
Technical classification
Nice Classes
Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 42
Research and development in the field of biotechnology for single cell or microfluidies technology in therapeutic discovery and development
Publications
History of USPTO decisions and trademark events.
47 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/16/2026
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
02/16/2026
EWOR
TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED
02/16/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/16/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/16/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/16/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/16/2026
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
12/15/2025
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
04/04/2021
FICS
FINAL DISPOSITION NOTICE SENT TO IB
03/17/2021
FIMP
FINAL DISPOSITION PROCESSED
03/17/2021
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/15/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
12/15/2020
TMBN
TTAB RELEASE CASE TO TRADEMARKS
11/07/2020
OP.T
OPPOSITION TERMINATED NO. 999999
11/07/2020
OP.D
OPPOSITION DISMISSED NO. 999999
11/07/2020
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
10/25/2019
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/09/2019
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
10/09/2019
RFNP
REFUSAL PROCESSED BY IB
01/05/2019
OP.I
OPPOSITION INSTITUTED NO. 999999
12/18/2018
OPNS
OPPOSITION NOTICE (IB REFUSAL) SENT TO IB
12/12/2018
OPNC
OPPOSITION NOTICE (IB REFUSAL) CREATED
12/12/2018
ETOF
EXTENSION OF TIME TO OPPOSE RECEIVED
09/14/2018
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
08/21/2018
PUBO
PUBLISHED FOR OPPOSITION
08/21/2018
GPNX
NOTIFICATION PROCESSED BY IB
08/17/2018
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
08/01/2018
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
08/01/2018
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
08/01/2018
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/17/2018
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/17/2018
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/17/2018
ALIE
ASSIGNED TO LIE
07/13/2018
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/02/2018
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/26/2018
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/26/2018
RFNT
REFUSAL PROCESSED BY IB
06/02/2018
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
05/16/2018
RFRR
REFUSAL PROCESSED BY MPU
05/16/2018
MAFR
APPLICATION FILING RECEIPT MAILED
05/12/2018
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
05/09/2018
CNRT
NON-FINAL ACTION WRITTEN
05/08/2018
DOCK
ASSIGNED TO EXAMINER
05/08/2018
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
05/08/2018
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
05/03/2018
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