EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/13/2026
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Official data from USPTO
DD
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Active USPTO registrationType: CombinedOffice: 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
49
Latest update
07/14/2026
Trademark type
Combined
Nice classes
9
Filing date
02/08/1974
Registration date
12/30/1975
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/02/2025
Last transaction
07/14/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
07/01/1972
First use in commerce
07/19/1972
Drawing code
3
Owner type
03
Owner location
San Francisco, CA, US
Current location
PUBLICATION AND ISSUE SECTION
Mark description
THE MARK CONSISTS OF A "DOUBLE D" DESIGN.
Holders and representatives
Holders
D. C. (pessoa física)
DOLBY LABORATORIES INC.
Representatives
Amy Hsiao Eligon IP
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
ELECTRONIC RECORDING/REPRODUCING APPARATUS EMBODYING NOISE REDUCTION CIRCUITS FOR USE IN CONNECTION WITH AUDIO AND VIDEO SIGNALS--NAMELYMAGNETIC TAPE RECORDERSCASSETTE RECORDERSRECORD PLAYERSRADIO TRANSMITTERS AND RECEIVERSMOTION PICTURE SOUND TRACK RECORDING AND REPRODUCING APPARATUS; MAGNETIC TAPESDISCS* AND * MOTION PICTURE SOUND TRACKSVIDEO RECORDINGS OF ELECTRICAL SIGNALS WHICH HAVE BEEN SUBJECTED TO DYNAMIC RANGE COMPRESSION PRIOR TO RECORDING
Publications
History of USPTO decisions and trademark events.
49 publications found
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/13/2026
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/13/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/13/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/02/2025
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
08/02/2025
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/02/2025
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/02/2025
E89R
TEAS SECTION 8 & 9 RECEIVED
03/14/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
12/30/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/29/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/29/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/29/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/29/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/29/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
02/06/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/06/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/06/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/06/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/06/2024
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/06/2024
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
07/05/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/05/2023
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/05/2023
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/05/2023
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
07/05/2023
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
07/05/2023
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/02/2016
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
06/16/2016
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
06/16/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/04/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/04/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/04/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/04/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/21/2015
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/16/2015
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/16/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
06/17/2005
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/17/2005
PLGL
ASSIGNED TO PARALEGAL
06/17/2005
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/05/2005
PAPER RECEIVED
05/05/2005
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/05/1995
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
08/22/1995
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
08/07/1986
AMD7
SEC 7 REQUEST FILED
06/19/1986
A7OK
AMENDMENT UNDER SECTION 7 - PROCESSED
04/16/1986
AMD7
SEC 7 REQUEST FILED
02/24/1986
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/12/1982
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