NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
02/25/2026
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Official data from USPTO
OPTISWITCH
Did you know this trademark is already registered in United States?
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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
43
Latest update
02/26/2026
Trademark type
Word
Nice classes
9
Filing date
03/04/2004
Registration date
11/29/2005
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
02/25/2026
Last transaction
02/26/2026
Responsible office
United States Patent and Trademark Office
Status code
706
Official register
Principal Register
Drawing code
4
Owner type
98
Owner location
Duisburg, DE
Examiner
ELTON, DAVID JONATHAN
Current location
Historical data usage
Holders and representatives
Holders
KROHNE Messtechnik GmbH
KROHNE Meßtechnik GmbH & Co. KG
KROHNE Meßtechnik GmbH & Co. KG
Representatives
Daniel M. Gurfinkel Dennemeyer & Associates, LLC
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Level probes and electric level switches for use in the measurement of fluids in containersnamely radar level probescapacitive level probesultrasonic level probescapacitive level switchesvibration level switches ; flow meters for use in the field of fluid flow measurementnamely electromagnetic flow metersultrasonic flow metersvortex flow metersmass volume flow meters and floated probe flow meters
Publications
History of USPTO decisions and trademark events.
43 publications found
71AG
REGISTERED-SEC.71 ACCEPTED
02/25/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/23/2026
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
02/19/2026
ES71
TEAS SECTION 71 RECEIVED
10/22/2025
RNWL
INTERNATIONAL REGISTRATION RENEWED
04/04/2024
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - MAILED
09/10/2015
71AG
REGISTERED-SEC.71 ACCEPTED
09/10/2015
ES71
TEAS SECTION 71 RECEIVED
09/08/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/08/2015
RNWL
INTERNATIONAL REGISTRATION RENEWED
03/20/2014
NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - MAILED
06/30/2012
C75A
REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
06/30/2012
715F
REGISTERED - SEC. 71 & SEC. 15 FILED
06/30/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
06/30/2012
ES75
TEAS SECTION 71 & 15 RECEIVED
05/15/2012
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
09/28/2007
FICS
FINAL DISPOSITION NOTICE SENT TO IB
07/24/2006
FIMP
FINAL DISPOSITION PROCESSED
07/24/2006
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
07/16/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
11/29/2005
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
11/17/2005
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/27/2005
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
10/27/2005
PUBO
PUBLISHED FOR OPPOSITION
09/06/2005
NPUB
NOTICE OF PUBLICATION
08/17/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
05/16/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
05/13/2005
CNEA
EXAMINERS AMENDMENT MAILED
05/02/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
05/02/2005
CNEA
EXAMINERS AMENDMENT -WRITTEN
05/02/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
04/22/2005
PAPER RECEIVED
04/22/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
03/17/2005
ALIE
ASSIGNED TO LIE
03/17/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/10/2005
PAPER RECEIVED
02/10/2005
RFNT
REFUSAL PROCESSED BY IB
11/12/2004
CNRT
NON-FINAL ACTION MAILED
10/14/2004
CNRT
NON-FINAL ACTION WRITTEN
10/12/2004
DOCK
ASSIGNED TO EXAMINER
09/20/2004
NWAP
NEW APPLICATION ENTERED
05/28/2004
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
05/27/2004
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