OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
01/15/2026
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Official data from USPTO
TENAX
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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
13
Latest update
01/16/2026
Trademark type
Word
Nice classes
10
Filing date
06/19/2024
Registration date
03/11/2025
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/11/2025
Last transaction
01/16/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
4
Owner type
26
Owner location
NL
Examiner
MARTIN,JENNIFER MCGARRY
Law office
M70
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Buchem B.V.
Representatives
No representative data.
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Chromatography apparatus for medical use; chromatography instruments for medical use; chromatography columns for medical use; chromatography plates for medical use; gas chromatography apparatus for medical use; separation cartridges for medical use in chromatography; separation columns for medical use in gas chromatography; immunoadsorption columns for diagnostic use; immunoadsorption columns for therapeutic use; filters for respiratory masks for medical purposes; Heat exchange anti-bacterial filters for medical use; heat exchange anti-viral filters for medical use; filters for blood and blood components for medical purposes.
Publications
History of USPTO decisions and trademark events.
13 publications found
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
12/31/2025
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
12/31/2025
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
04/10/2025
R.PR
REGISTERED-PRINCIPAL REGISTER
03/11/2025
PUBO
PUBLISHED FOR OPPOSITION
01/21/2025
NPUB
NOTICE OF PUBLICATION
01/15/2025
ISCR
WITHDRAWN FROM ISSUE - OG REVIEW QUERY
01/10/2025
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
12/22/2024
DOCK
ASSIGNED TO EXAMINER
12/20/2024
MAFR
APPLICATION FILING RECEIPT MAILED
08/05/2024
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
08/05/2024
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
08/01/2024
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