TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/24/2025
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Official data from USPTO
NATIONAL
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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
18
Latest update
07/30/2025
Trademark type
Word
Nice classes
9, 21
Filing date
09/13/1956
Registration date
02/25/1958
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
04/21/2017
Last transaction
07/30/2025
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
02/05/1947
First use in commerce
02/05/1947
Drawing code
1
Owner type
03
Owner location
LAFOX, IL
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
RICHARDSON ELECTRONICS, LTD.
NATIONAL ELECTRONICS, INC.
Representatives
JENNIFER LACROIX Amundsen Davis LLC
Technical classification
Nice Classes
Class 9Class 21
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
No specification.
Class 21
ELECTRON TUBESPARTICULARLY IGNITRONTHYRATRONRECTIFIER TUBES
Publications
History of USPTO decisions and trademark events.
18 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
07/24/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
07/24/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/24/2019
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/24/2019
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
04/21/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/21/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/21/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
04/21/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
02/27/2017
CFIT
CASE FILE IN TICRS
01/14/2009
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/28/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/28/2008
PLGL
ASSIGNED TO PARALEGAL
02/25/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
02/22/2008
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
04/09/1998
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/06/1998
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
02/25/1978
Continuous trademark protection
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