NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/10/2026
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Official data from USPTO
L
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: CombinedOffice: US
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
03/31/2026
Classification
Registered
Trademark type
Combined
Nice classes
9
Filing date
11/18/1994
Registration date
01/09/1996
Expiration date
-
Recommended action
Perform a full collision analysis and validate classes before any filing or trademark investment.
Next step
These are the details of the registration process. Even so, constant monitoring is what ensures peace of mind that your main asset remains protected.
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/10/2026
Last transaction
03/31/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
12/01/1992
First use in commerce
01/04/1993
Drawing code
3
Owner type
03
Owner location
Rosemont, IL, US
Examiner
BELENKER, ESTHER
Current location
PUBLICATION AND ISSUE SECTION
Mark description
The mark consists of a stylized representation of the letter "L" and an electrical waveform.
Holders and representatives
Holders
LITTELFUSE, INC.
LITTELFUSE, INC.
Representatives
Karen Feisthamel KDW Firm, PLLC
Technical classification
Nice Classes
Class 9
Vienna Codes
No Vienna codes available.
Goods and services
Class 9
electrical fusesfuseholders panel lights in the nature of indicator lights embedded in equipment control panelscircuit breakerselectrical switches and relays
Publications
History of USPTO decisions and trademark events.
38 publications found
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
03/10/2026
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/10/2026
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/10/2026
E89R
TEAS SECTION 8 & 9 RECEIVED
12/17/2025
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/09/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/22/2021
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
11/22/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/22/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/22/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/22/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/17/2019
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/08/2017
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/04/2015
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/04/2015
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/04/2015
E89R
TEAS SECTION 8 & 9 RECEIVED
07/31/2015
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/10/2010
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/06/2009
MDSC
NOTICE OF DESIGN SEARCH CODE MAILED
01/09/2009
CFIT
CASE FILE IN TICRS
06/12/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/07/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
04/07/2006
PLGL
ASSIGNED TO PARALEGAL
04/07/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/09/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
01/09/2006
PAPER RECEIVED
10/07/2002
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
05/31/2001
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
03/13/2001
R.PR
REGISTERED-PRINCIPAL REGISTER
01/09/1996
PUBO
PUBLISHED FOR OPPOSITION
10/17/1995
NPUB
NOTICE OF PUBLICATION
09/15/1995
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
06/01/1995
CNEA
EXAMINER'S AMENDMENT MAILED
05/24/1995
DOCK
ASSIGNED TO EXAMINER
05/23/1995
CNRT
NON-FINAL ACTION MAILED
04/25/1995
DOCK
ASSIGNED TO EXAMINER
04/24/1995
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