CHLD
CHANGE OF OWNER RECEIVED FROM IB
04/23/2026
Back to search
Official data from USPTO
DURAMEM
Did you know this trademark is already registered in United States?
Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.
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
04/25/2026
Trademark type
Word
Nice classes
9, 17
Filing date
09/03/2010
Registration date
06/05/2012
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/04/2021
Last transaction
04/25/2026
Responsible office
United States Patent and Trademark Office
Status code
706
Official register
Principal Register
Drawing code
4
Owner type
98
Owner location
DE
Examiner
REGAN, JOHN B
Law office
M40
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
Evonik Operations GmbH
Evonik Membrane Extraction Technology Ltd.
Representatives
Scott D. Woldow SMITH, GAMBRELL & RUSSELL, LLP
Technical classification
Nice Classes
Class 9Class 17
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
Polymeric membranes for the filtration of organic solvents for laboratoryscientific and research uses; Polymeric membranes for the filtration of organic solvents for laboratoryscientific and research uses for molecular separation
Class 17
Filter materialsplastic or foam in extruded form for use in manufacture of filterfilter modulesmicro filter and membranesin particular for nanofiltration
Publications
History of USPTO decisions and trademark events.
43 publications found
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
12/04/2021
71AG
REGISTERED-SEC.71 ACCEPTED
12/04/2021
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
11/29/2021
ES71
TEAS SECTION 71 RECEIVED
06/07/2021
REM4
COURTESY REMINDER - SEC. 71 (10-YR) E-MAILED
06/05/2021
RNWL
INTERNATIONAL REGISTRATION RENEWED
09/17/2020
NA71
NOTICE OF ACCEPTANCE OF SEC. 71 - E-MAILED
09/06/2017
71AG
REGISTERED-SEC.71 ACCEPTED
09/06/2017
PLGL
ASSIGNED TO PARALEGAL
07/24/2017
ES71
TEAS SECTION 71 RECEIVED
07/11/2017
REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
06/05/2017
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/30/2013
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
02/10/2013
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
09/29/2012
FICS
FINAL DISPOSITION NOTICE SENT TO IB
09/07/2012
FIMP
FINAL DISPOSITION PROCESSED
09/06/2012
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
09/05/2012
R.PR
REGISTERED-PRINCIPAL REGISTER
06/05/2012
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
03/20/2012
PUBO
PUBLISHED FOR OPPOSITION
03/20/2012
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
02/29/2012
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
02/15/2012
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/13/2012
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/01/2012
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/01/2012
ERFR
TEAS REQUEST FOR RECONSIDERATION RECEIVED
01/30/2012
GNFN
NOTIFICATION OF FINAL REFUSAL EMAILED
08/11/2011
GNFR
FINAL REFUSAL E-MAILED
08/11/2011
CNFR
FINAL REFUSAL WRITTEN
08/11/2011
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
07/21/2011
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
07/21/2011
ALIE
ASSIGNED TO LIE
07/14/2011
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
07/12/2011
RFNT
REFUSAL PROCESSED BY IB
04/30/2011
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
04/11/2011
RFRR
REFUSAL PROCESSED BY MPU
04/11/2011
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
04/10/2011
CNRT
NON-FINAL ACTION WRITTEN
04/09/2011
MAFR
APPLICATION FILING RECEIPT MAILED
04/07/2011
DOCK
ASSIGNED TO EXAMINER
04/04/2011
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
04/03/2011
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
03/31/2011
Continuous trademark protection
Get notified about every new filing that threatens DURAMEM or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.