TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
03/23/2026
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Official data from USPTO
ENVIRACAIRE
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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
37
Latest update
05/12/2026
Trademark type
Word
Nice classes
11
Filing date
12/08/1976
Registration date
08/15/1978
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
08/14/2018
Last transaction
05/12/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Principal Register
First use anywhere
08/31/1974
First use in commerce
08/31/1974
Drawing code
1
Owner type
16
Owner location
BUSSIGNY, CH
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
K. S. (pessoa física)
HELEN OF TROY LIMITED
KAZ, INCORPORATED
HONEYWELL INTERNATIONAL INC.
BIO-DYNAMICS, INC.
Representatives
Gregory S. Vickers Rankin, Hill & Clark LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
AIR PURIFIER FILTERS
Publications
History of USPTO decisions and trademark events.
37 publications found
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
03/23/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
03/23/2026
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
10/23/2025
ECDR
TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
10/23/2025
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
10/23/2025
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
10/23/2025
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
04/24/2025
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
02/01/2021
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
02/01/2021
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
02/01/2021
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
02/01/2021
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
02/01/2021
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
08/21/2018
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
08/21/2018
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
08/14/2018
RNL3
REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
08/14/2018
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/14/2018
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
08/14/2018
E89R
TEAS SECTION 8 & 9 RECEIVED
08/02/2018
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
08/02/2018
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
08/15/2017
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
02/12/2014
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
06/02/2011
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
06/02/2011
RNL2
REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
08/23/2008
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
08/23/2008
PLGL
ASSIGNED TO PARALEGAL
08/20/2008
FAXX
FAX RECEIVED
08/14/2008
E89R
TEAS SECTION 8 & 9 RECEIVED
08/13/2008
CFIT
CASE FILE IN TICRS
12/18/2007
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
07/04/2007
TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
06/28/2007
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
10/28/2000
9G8P
REGISTERED - SEC. 9 GRANTED/CHECK RECORD FOR SEC. 8
10/28/2000
9.AF
REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8
08/06/1998
C15A
REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
11/29/1983
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