TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/13/2026
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Official data from USPTO
DOUBLECHEK
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Active USPTO registrationType: CombinedOffice: 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
33
Latest update
08/14/2026
Trademark type
Combined
Nice classes
10
Filing date
12/18/2020
Registration date
02/28/2023
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/28/2023
Last transaction
08/14/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Filing basis
Intent to use, Foreign priority
Drawing code
3
Owner type
99
Owner location
Liverpool, Merseyside, GB
Examiner
SWAIN, MICHELE LYNN
Law office
M70
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of the word "DOUBLECHEK" in grey with the right side of the letter "K" outlined in purple.
Holders and representatives
Holders
Nasogastric Feeding Solutions Ltd
Representatives
Mary Margaret L. O'Donnell Blue Filament Law PLLC
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Medical testing instruments for diagnostic tests for testing enteral aspirates and correct placement of feeding tubes within human patients; Diagnostic test equipment for medical use for testing enteral aspirates and correct placement of feeding tubes within human patients; Test probes for medical use for testing enteral aspirates and the correct placement of feeding tubes within human patients; Testing probes for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; Diagnostic testing apparatus for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; Apparatus for carrying-out diagnostic tests for medical purposes for testing enteral aspirates and the correct placement of feeding tubes within human patients; Carbon dioxide detectors for medical use; pH detectors for medical use; Carbon dioxide indicators for medical use; pH indicators for medical use; Medical apparatus for detecting carbon dioxide in the airways; Enteral feeding pumps; Tubes for enteral feeding; Apparatus for enteral feeding; Nasal aspirators; Oronasal aspirators; Colorimetric comparators for medical use; Apparatus for testing the acidity or alkalinity of enteral aspirates; Apparatus for detecting carbon dioxide in enteral aspirates; Colorimetric testers for testing the acidity or alkalinity of enteral aspirates; Colorimetric testers for detecting carbon dioxide in enteral aspirates; Colorimetric testers for testing the acidity or alkalinity of and for detecting carbon dioxide inenteral aspirates; all of the foregoing relating to the correct placement of feeding tubes within human patients and none of the foregoing relating to medical diagnostic test strips for urine analysisfor cancer or tissue-based diagnostic testing
Publications
History of USPTO decisions and trademark events.
33 publications found
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
08/13/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/13/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/13/2026
NRCC
NOTICE OF REGISTRATION CONFIRMATION EMAILED
02/28/2023
R.PR
REGISTERED-PRINCIPAL REGISTER
02/28/2023
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
12/13/2022
PUBO
PUBLISHED FOR OPPOSITION
12/13/2022
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
11/23/2022
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
11/08/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
10/14/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
10/14/2022
ALIE
ASSIGNED TO LIE
10/13/2022
ERSI
TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED
09/02/2022
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
08/12/2022
GNSL
LETTER OF SUSPENSION E-MAILED
08/12/2022
CNSL
SUSPENSION LETTER WRITTEN
08/12/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/16/2022
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/15/2022
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/15/2022
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
01/15/2022
GNRT
NON-FINAL ACTION E-MAILED
01/15/2022
CNRT
NON-FINAL ACTION WRITTEN
01/15/2022
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
12/16/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
12/15/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
12/15/2021
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
06/15/2021
GNRT
NON-FINAL ACTION E-MAILED
06/15/2021
CNRT
NON-FINAL ACTION WRITTEN
06/15/2021
DOCK
ASSIGNED TO EXAMINER
06/13/2021
MDSC
NOTICE OF DESIGN SEARCH CODE E-MAILED
03/03/2021
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
03/02/2021
NWAP
NEW APPLICATION ENTERED
12/22/2020
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