DOUBLE CHECK
LIVE

Serial Number

87595403

Owner

Essenlix Corporation

Attorney

Xiongying Tu

Filing Date

Sep 4, 2017

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DOUBLE CHECK Trademark

Serial Number: 87595403 • Registration: 6420128

DOUBLE CHECK is a trademark filed by Essenlix Corporation on September 4, 2017. The trademark is classified under Class 1 (Chemicals), Class 10 (Medical Apparatus), Class 44 (Medical Services). The application is currently registered and active.

Owner Contact Info

Essenlix Corporation (147 trademarks)

7 Foulet Dr
Princeton, CA 08540

Entity Type: 03

Trademark Details

Filing Date

September 4, 2017

Registration Date

July 13, 2021

Published for Opposition

December 12, 2017

Goods & Services

Medical apparatus and instrument for diagnostic use, namely, apparatus for medical diagnostic testing in the fields of cancer or other tissue-based diagnostic testing, cytology and cell-based testing; Medical devices for obtaining body fluid samples; Medical diagnostic apparatus for testing cells and biomolecules; Medical diagnostic instruments for the analysis of body fluids

Medical assistance; Medical consultations; Medical counseling; Medical information; Medical services

Assays for research purposes; Biochemical reagents commonly known as probes, for detecting and analyzing molecules in protein or nucleotide arrays; Biochemical reagents used for non-medical purposes; Biochemicals for in vitro and in vivo scientific use

Filing History

TEAS CHANGE OF CORRESPONDENCE RECEIVED
Mar 3, 2026 TCCA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Mar 3, 2026 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Mar 3, 2026 REAP
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Mar 3, 2026 CHAN
TEAS CHANGE OF OWNER ADDRESS RECEIVED
Mar 3, 2026 COAR
REGISTERED-PRINCIPAL REGISTER
Jul 13, 2021 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Jun 8, 2021 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Jun 5, 2021 CNPR
STATEMENT OF USE PROCESSING COMPLETE
Jun 4, 2021 SUPC
USE AMENDMENT FILED
Jun 1, 2021 IUAF
TEAS STATEMENT OF USE RECEIVED
Jun 1, 2021 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Dec 4, 2020 EXRA
SOU EXTENSION 5 GRANTED
Dec 3, 2020 EX5G
SOU EXTENSION 5 FILED
Nov 25, 2020 EXT5
SOU TEAS EXTENSION RECEIVED
Nov 25, 2020 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 1, 2020 EXRA
SOU EXTENSION 4 GRANTED
Aug 31, 2020 EX4G
CASE ASSIGNED TO INTENT TO USE PARALEGAL
Aug 24, 2020 AITU
NOTICE OF REVIVAL - E-MAILED
Jul 10, 2020 NREV
SOU EXTENSION RECEIVED WITH TEAS PETITION
Jul 9, 2020 TPEX
PETITION TO REVIVE-GRANTED
Jul 9, 2020 PETG
TEAS PETITION TO REVIVE RECEIVED
Jul 9, 2020 PROA
ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
Jul 6, 2020 MAB6
ABANDONMENT - NO USE STATEMENT FILED
Jul 6, 2020 ABN6
SOU EXTENSION 4 FILED
Jun 5, 2020 EXT4
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Nov 20, 2019 EXRA
SOU EXTENSION 3 GRANTED
Nov 18, 2019 EX3G
SOU EXTENSION 3 FILED
Nov 18, 2019 EXT3
SOU TEAS EXTENSION RECEIVED
Nov 18, 2019 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
May 14, 2019 EXRA
SOU EXTENSION 2 GRANTED
May 10, 2019 EX2G
SOU EXTENSION 2 FILED
May 10, 2019 EXT2
SOU TEAS EXTENSION RECEIVED
May 10, 2019 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Dec 5, 2018 EXRA
SOU EXTENSION 1 GRANTED
Dec 3, 2018 EX1G
SOU EXTENSION 1 FILED
Dec 3, 2018 EXT1
SOU TEAS EXTENSION RECEIVED
Dec 3, 2018 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jun 5, 2018 NOAM
POST PUBLICATION AMENDMENT - ENTERED
May 29, 2018 CHPB
ASSIGNED TO PETITION STAFF
May 23, 2018 APET
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
May 8, 2018 ARAA
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
May 8, 2018 REAP
TEAS POST PUBLICATION AMENDMENT RECEIVED
May 8, 2018 EPPA
EXTENSION OF TIME TO OPPOSE PROCESS - TERMINATED
Apr 22, 2018 ETOP
EXTENSION OF TIME TO OPPOSE RECEIVED
Jan 12, 2018 ETOF
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Dec 12, 2017 NPUB
PUBLISHED FOR OPPOSITION
Dec 12, 2017 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 22, 2017 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Nov 4, 2017 CNSA
ASSIGNED TO EXAMINER
Nov 3, 2017 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 11, 2017 NWOS
NEW APPLICATION ENTERED
Sep 7, 2017 NWAP