ERRR
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
08/14/2026
Back to search
Official data from USPTO
GUARDEX
This trademark appears in the official USPTO history.
Even when the status is closed, the history helps calibrate risk, avoid repeating mistakes, and define a safe naming strategy.
ON HOLD - ELECTRONIC RECORD REVIEW REQUIREDType: WordOffice: United States
Quick snapshot
GUARDEX
ST13
US500000073030374Class
1, 3, 5
Filing
73030374
Registration
1031099
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED
Case type
Application and registration
Recorded events
39
Latest update
08/14/2026
Trademark type
Word
Nice classes
1, 3, 5
Filing date
08/26/1974
Registration date
01/27/1976
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/07/2026
Last transaction
08/14/2026
Responsible office
United States Patent and Trademark Office
Status code
710
Official register
Principal Register
First use anywhere
1960-00-00
First use in commerce
1960-00-00
Drawing code
1
Owner type
03
Owner location
LAWRENCEVILLE, GA, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
BIO-LAB, INC.
H. C. (pessoa física)
P. C. (pessoa física)
Representatives
Andrew D. Dorisio Dickinson Wright PLLC
Technical classification
Nice Classes
Class 1Class 3Class 5
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
SWIMMING POOL CHEMICALS-NAMELYPH STABILIZER; DRY ACID; CONDITIONER; AND SELECTED CHEMICALSSOLD AS A KITFOR TESTING THE QUALITY AND PROPERTIES OF SWIMMING POOL WATER
Class 3
PREPARATIONS FOR CLEANING TILE AND VINYL
Class 5
SWIMMING POOL GERMICIDESDISINFECTANTS AND ALGAECIDES-NAMELYCHLORINE CONCENTRATECHLORINE TABLETSCHLORINE FILLED CONTAINERS FOR DISPENSING CHLORINE INTO SWIMMING POOL WATER AND ALGAECIDE
Publications
History of USPTO decisions and trademark events.
39 publications found
CAEX
CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
08/07/2026
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/04/2026
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/27/2025
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/22/2024
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/22/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
11/01/2022
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
11/01/2022
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
11/01/2022
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
11/01/2022
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
11/01/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
06/23/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/04/2022
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
08/04/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/13/2021
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/06/2019
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/17/2017
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/20/2016
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/29/2016
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
01/29/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/29/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
01/27/2016
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
09/02/2015
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/27/2015
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/12/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
02/05/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
01/29/2014
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
04/06/2011
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/03/2010
CFIT
CASE FILE IN TICRS
10/23/2007
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
02/20/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
02/20/2006
PLGL
ASSIGNED TO PARALEGAL
02/18/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
01/11/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
01/11/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/23/2002
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
04/30/1996
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
02/26/1996
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
04/27/1981
Continuous trademark protection
Get notified about every new filing that threatens GUARDEX or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.