DENA
NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED
07/23/2026
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Official data from USPTO
DURATECH
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILEDType: WordOffice: United States
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
NOTIFICATION OF EFFECT OF CANCELLATION OF INTL REG E-MAILED
Case type
Application and registration
Recorded events
59
Latest update
07/23/2026
Trademark type
Word
Nice classes
1, 11
Filing date
12/22/2006
Registration date
12/15/2009
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/28/2025
Last transaction
07/23/2026
Responsible office
United States Patent and Trademark Office
Status code
404
Official register
Principal Register
Drawing code
4
Owner type
99
Owner location
DE
Examiner
MANOR, THOMAS M
Law office
M10
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
atech innovations gmbh
Representatives
Roxana A. Sullivan Dennemeyer & Associates, LLC.
Technical classification
Nice Classes
Class 1Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Chemical preparations in the nature of filtering materialsceramic filters and filter membranesfor micro and ultra filtration of solventslubricantsdrilling emulsionspickling baths in the environmental and waste water industriescell separationfiltration of liquid foodstuffslactoferrinprotein fractionation in the food industryfor filtrationcleaningseparation and recovery of solutions for the biotechnology and chemical industries
Class 11
Filtering apparatusceramic filters and filter membranesfor micro and ultra filtration of solventslubricantsdrilling emulsionspickling baths in the environmental and waste water industriescell separationfiltration of liquid foodstuffslactoferrinprotein fractionation in the food industryfor filtrationcleaningseparation and recovery of solutions for the biotechnology and chemical industriesexcluding filters for stationary gas turbines
Publications
History of USPTO decisions and trademark events.
59 publications found
DETH
DEATH OF INTERNATIONAL REGISTRATION
07/23/2026
INNT
TOTAL INVALIDATION PROCESSED BY THE IB
01/14/2022
INTS
TOTAL INVALIDATION OF REG EXT PROTECTION SENT TO IB
11/30/2021
INPC
INVALIDATION PROCESSED
11/30/2021
INTR
TOTAL INVALIDATION OF REG EXT PROTECTION CREATED
10/26/2021
C71T
CANCELLED SECTION 71
02/26/2021
REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
12/15/2018
RNWL
INTERNATIONAL REGISTRATION RENEWED
01/14/2016
NA75
NOTICE OF ACCEPTANCE OF SEC. 71 & 15 - E-MAILED
01/04/2016
C75A
REGISTERED - SEC. 71 ACCEPTED & SEC. 15 ACK.
01/04/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/29/2015
ES75
TEAS SECTION 71 & 15 RECEIVED
11/17/2015
NREP
NEW REPRESENTATIVE AT IB RECEIVED
02/24/2013
NREP
NEW REPRESENTATIVE AT IB RECEIVED
02/04/2013
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
01/27/2013
FICS
FINAL DISPOSITION NOTICE SENT TO IB
04/05/2010
FIMP
FINAL DISPOSITION PROCESSED
04/05/2010
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
03/15/2010
R.PR
REGISTERED-PRINCIPAL REGISTER
12/15/2009
PUBO
PUBLISHED FOR OPPOSITION
09/29/2009
NPUB
NOTICE OF PUBLICATION
09/09/2009
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
08/26/2009
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
08/25/2009
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/03/2009
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/03/2009
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
08/03/2009
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
03/23/2009
GNFR
FINAL REFUSAL E-MAILED
03/23/2009
CNFR
FINAL REFUSAL WRITTEN
03/23/2009
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
03/02/2009
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
03/02/2009
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
03/02/2009
DOCK
ASSIGNED TO EXAMINER
01/13/2009
OPNX
NOTIFICATION OF POSSIBLE OPPOSITION - PROCESSED BY IB
10/24/2008
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
10/09/2008
OPNR
NOTIFICATION OF POSSIBLE OPPOSITION CREATED, TO BE SENT TO IB
10/09/2008
GNRN
NOTIFICATION OF NON-FINAL ACTION E-MAILED
09/02/2008
GNRT
NON-FINAL ACTION E-MAILED
09/02/2008
CNRT
NON-FINAL ACTION WRITTEN
09/02/2008
RCCK
SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
08/07/2008
RCSC
REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
02/07/2008
ALIE
ASSIGNED TO LIE
02/07/2008
GNS3
NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
08/07/2007
GNSL
LETTER OF SUSPENSION E-MAILED
08/07/2007
CNSL
SUSPENSION LETTER WRITTEN
08/07/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/03/2007
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
08/03/2007
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/03/2007
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
08/03/2007
RFNT
REFUSAL PROCESSED BY IB
06/01/2007
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
05/17/2007
RFRR
REFUSAL PROCESSED BY MPU
05/17/2007
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
05/17/2007
CNRT
NON-FINAL ACTION WRITTEN
05/16/2007
LIMS
LIMITATION OF GOODS/SERVICES FROM IB ENTERED
05/07/2007
DOCK
ASSIGNED TO EXAMINER
05/04/2007
NWAP
NEW APPLICATION ENTERED
05/04/2007
SDRC
SN ASSIGNED FOR SECT 66A SUBSEQ DESIG FROM IB
05/03/2007
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