ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/05/2026
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Official data from USPTO
LOCK DOCTOR
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
LOCK DOCTOR
ST13
US500000073138360Class
6, 37
Filing
73138360
Registration
1121285
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
17
Latest update
08/05/2026
Trademark type
Word
Nice classes
6, 37
Filing date
08/22/1977
Registration date
07/03/1979
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
11/15/2019
Last transaction
08/05/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
01/01/1951
First use in commerce
01/01/1951
Drawing code
1
Owner type
03
Owner location
RICHARDSON, TX, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
THE LOCK & SAFE DOCTOR CORP.
HUGO SOLOMON & SON, INC.
Representatives
John W. Rees DYKEMA GOSSETT PLLC
Technical classification
Nice Classes
Class 6Class 37
Vienna Codes
No Vienna codes available.
Goods and services
Class 6
DOOR LOCKS AND KEYS AND LOCK HARDWARE
Class 37
REPAIR AND REPLACEMENT SERVICES FOR DOOR LOCKS AND KEYS AND LOCK HARDWARE
Publications
History of USPTO decisions and trademark events.
17 publications found
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
11/15/2019
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
11/15/2019
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
11/15/2019
8PRT
REGISTERED - PARTIAL SEC. 8 (10-YR) ACCEPTED
11/15/2019
E89R
TEAS SECTION 8 & 9 RECEIVED
10/25/2019
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
07/03/2018
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
08/03/2009
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/03/2009
PLGL
ASSIGNED TO PARALEGAL
07/06/2009
E89R
TEAS SECTION 8 & 9 RECEIVED
06/30/2009
CFIT
CASE FILE IN TICRS
01/25/2008
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
05/05/1999
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
03/16/1999
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/12/1984
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
11/13/1984
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
07/26/1984
Continuous trademark protection
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