REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/21/2026
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Official data from USPTO
TRICHLOR-O-CIDE
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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
18
Latest update
05/22/2026
Trademark type
Combined
Nice classes
5, 6
Filing date
11/14/1955
Registration date
05/21/1957
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
01/30/2017
Last transaction
05/22/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
11/01/1955
First use in commerce
11/01/1955
Drawing code
5
Owner type
03
Owner location
ST. PAUL, MN, US
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
ECOLAB USA INC.
ECOLAB, INC.
KLENZADE PRODUCTS, INCORPORATED
Representatives
Edward R. Courtney, Esq. Ecolab USA Inc.
Technical classification
Nice Classes
Class 5Class 6
Vienna Codes
No Vienna codes available.
Goods and services
Class 5
No specification.
Class 6
POWDERED BACTERICIDE FOR HOUSEHOLD OR INDUSTRIAL USE
Publications
History of USPTO decisions and trademark events.
18 publications found
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
01/30/2017
RNL4
REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS)
01/30/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
01/30/2017
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
01/30/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
11/22/2016
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/21/2016
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/15/2012
CFIT
CASE FILE IN TICRS
03/28/2008
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
06/26/2007
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
06/26/2007
PLGL
ASSIGNED TO PARALEGAL
06/14/2007
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
05/19/2007
E89R
TEAS SECTION 8 & 9 RECEIVED
05/19/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
05/06/2004
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
07/30/1997
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
06/26/1997
REN1
REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS)
05/21/1977
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