TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/09/2026
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Official data from USPTO
PROS PRESSURE RELIEF OTO-DAM SYSTEM
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
PROS PRESSURE RELIEF OTO-DAM SYSTEM
ST13
US500000075370451Class
10
Filing
75370451
Registration
2210826
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
38
Latest update
04/11/2026
Trademark type
Word
Nice classes
10
Filing date
10/08/1997
Registration date
12/15/1998
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
12/07/2018
Last transaction
04/11/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
1997-04-00
First use in commerce
1997-04-00
Drawing code
1
Owner type
16
Owner location
ARDEN HILLS, MN, US
Examiner
WILLIAMS KELLY L.
Law office
L50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
WARNER TECH-CARE PRODUCTS, LLC
Westone Laboratories, Inc.
Representatives
Garrett Weber Cozen O'Connor
Technical classification
Nice Classes
Class 10
Vienna Codes
No Vienna codes available.
Goods and services
Class 10
Vented ear dam used to reduce pressure buildup when making an impression of the ear
Publications
History of USPTO decisions and trademark events.
38 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/09/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/09/2026
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
01/07/2026
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/06/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/06/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/06/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/06/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/06/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/06/2025
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
09/29/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/29/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/29/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
09/29/2025
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
09/29/2025
CORV
REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS UPDATED
07/23/2020
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/05/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
12/07/2018
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
12/07/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/07/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
12/07/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
11/26/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/15/2017
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
12/31/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
12/31/2008
PLGL
ASSIGNED TO PARALEGAL
12/08/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
12/03/2008
CFIT
CASE FILE IN TICRS
07/30/2007
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
06/22/2006
PLGL
ASSIGNED TO PARALEGAL
06/22/2006
8.AF
REGISTERED - SEC. 8 (6-YR) FILED
10/12/2004
ES8R
TEAS SECTION 8 RECEIVED
10/12/2004
R.PR
REGISTERED-PRINCIPAL REGISTER
12/15/1998
PUBO
PUBLISHED FOR OPPOSITION
09/22/1998
NPUB
NOTICE OF PUBLICATION
08/21/1998
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/13/1998
CNEA
EXAMINER'S AMENDMENT MAILED
06/17/1998
DOCK
ASSIGNED TO EXAMINER
05/29/1998
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