REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/26/2026
Back to search
Official data from USPTO
R8
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: WordOffice: United States
Quick snapshot
R8
ST13
US500000073535037Class
7, 35, 37, 42
Filing
73535037
Registration
1440439
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
29
Latest update
05/27/2026
Trademark type
Word
Nice classes
7, 35, 37, 42
Filing date
04/30/1985
Registration date
05/26/1987
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
05/05/2017
Last transaction
05/27/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Drawing code
1
Owner type
13
Owner location
WINNIPEG, MANITOBA, CA
Law office
580
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
E. L. (pessoa física)
S. L. (pessoa física)
SUPERIOR PLUS, INC.
STERLING PULP CHEMICALS, LTD.
TENNECO CANADA INC. (ERCO DIVISION)
Representatives
Erica D. Klein BROOKS KUSHMAN P.C.
Technical classification
Nice Classes
Class 7Class 35Class 37Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 7
PROCESSING UNITS FOR PRODUCING CHLORINE DIOXIDE SOLUTION AND BUILDINGS FOR HOUSING SUCH PROCESSING UNITS
Class 35
CONSULTING SERVICES REGARDING THE MANAGEMENT OF CHEMICAL PLANTS WHICH PRODUCE CHLORINE DIOXIDE
Class 37
CONSTRUCTING AND INSTALLING CHEMICAL PLANTS WHICH PRODUCE CHLORINE DIOXIDE
Class 42
OPERATING AND DESIGNING CHEMICAL PLANTS WHICH PRODUCE CHLORINE DIOXIDE
Publications
History of USPTO decisions and trademark events.
29 publications found
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
05/19/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
01/21/2020
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
05/05/2017
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
05/05/2017
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
05/05/2017
E89R
TEAS SECTION 8 & 9 RECEIVED
05/03/2017
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
05/26/2016
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
01/15/2015
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
01/15/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
09/18/2009
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
09/18/2009
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
10/08/2008
CFIT
CASE FILE IN TICRS
10/27/2006
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/02/2006
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
10/02/2006
PLGL
ASSIGNED TO PARALEGAL
09/19/2006
89AF
REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
07/13/2006
E89R
TEAS SECTION 8 & 9 RECEIVED
07/13/2006
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
12/29/1993
RRPR
RESPONSE RECEIVED TO POST REG. ACTION
11/18/1993
PR23
POST REGISTRATION ACTION MAILED - SEC. 8 & 15
10/15/1993
815F
REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED
05/26/1993
R.PR
REGISTERED-PRINCIPAL REGISTER
05/26/1987
PUBO
PUBLISHED FOR OPPOSITION
04/08/1986
NPUB
NOTICE OF PUBLICATION
03/11/1986
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
01/27/1986
CNEA
EXAMINERS AMENDMENT MAILED
01/14/1986
CNRT
NON-FINAL ACTION MAILED
07/02/1985
Continuous trademark protection
Get notified about every new filing that threatens R8 or your mark.
Professional 24-month watch service: we monitor USPTO for you and alert you in time to oppose — before conflicts become losses.