E89R
TEAS SECTION 8 & 9 RECEIVED
07/28/2026
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Official data from USPTO
MICROPURE
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Active USPTO registrationType: WordOffice: 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
55
Latest update
07/29/2026
Trademark type
Word
Nice classes
11
Filing date
03/17/2004
Registration date
08/01/2006
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
03/03/2016
Last transaction
07/29/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
Filing basis
Intent to use
First use anywhere
11/30/2004
First use in commerce
11/30/2004
Drawing code
4
Owner type
13
Owner location
ROYSE CITY, TX, US
Examiner
PERRY, KIMBERLY B
Law office
M30
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
DUST FREE, LP
Enviro Labs, LP
Representatives
Andrea L. Arndt Dickinson Wright PLLC
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Air filtersair cleanersultraviolet disinfection units/reactors for residential heatingventilation and cooling systems; photocatalytic oxidation (PCO) filters
Publications
History of USPTO decisions and trademark events.
55 publications found
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/01/2025
EWAF
TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
10/23/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/23/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/23/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/23/2024
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/19/2024
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
03/19/2024
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
03/19/2024
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/06/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/06/2020
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/06/2020
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/06/2020
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/06/2020
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/06/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
03/03/2016
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
03/03/2016
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
03/03/2016
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
03/02/2016
E89R
TEAS SECTION 8 & 9 RECEIVED
12/18/2015
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/01/2015
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
08/02/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
08/02/2012
NA85
NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
07/26/2012
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
07/26/2012
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/26/2012
E815
TEAS SECTION 8 & 15 RECEIVED
07/12/2012
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
07/12/2012
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/08/2012
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/08/2012
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
11/08/2006
R.PR
REGISTERED-PRINCIPAL REGISTER
08/01/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/29/2006
REGV
LAW OFFICE REGISTRATION REVIEW COMPLETED
06/11/2006
ALIE
ASSIGNED TO LIE
06/06/2006
CNPR
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
05/30/2006
SUPC
STATEMENT OF USE PROCESSING COMPLETE
05/22/2006
IUAF
USE AMENDMENT FILED
05/10/2006
EISU
TEAS STATEMENT OF USE RECEIVED
05/10/2006
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
12/15/2005
NOAM
NOA MAILED - SOU REQUIRED FROM APPLICANT
12/13/2005
PUBO
PUBLISHED FOR OPPOSITION
09/20/2005
NPUB
NOTICE OF PUBLICATION
08/31/2005
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
08/10/2005
ALIE
ASSIGNED TO LIE
08/10/2005
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
07/30/2005
DOCK
ASSIGNED TO EXAMINER
07/29/2005
ACEC
AMENDMENT FROM APPLICANT ENTERED
07/01/2005
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/13/2005
PAPER RECEIVED
06/13/2005
GNRT
NON-FINAL ACTION E-MAILED
12/08/2004
CNRT
NON-FINAL ACTION WRITTEN
12/08/2004
DOCK
ASSIGNED TO EXAMINER
09/28/2004
PARI
TEAS VOLUNTARY AMENDMENT RECEIVED
06/23/2004
NWAP
NEW APPLICATION ENTERED
03/30/2004
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