TCCA
TEAS CHANGE OF CORRESPONDENCE RECEIVED
04/07/2026
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Official data from USPTO
4 STAGE FILTER SYSTEM
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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
41
Latest update
04/09/2026
Trademark type
Combined
Nice classes
11
Filing date
01/10/2012
Registration date
01/15/2013
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
07/25/2023
Last transaction
04/09/2026
Responsible office
United States Patent and Trademark Office
Status code
800
Official register
Supplemental Register
First use anywhere
06/15/1997
First use in commerce
06/15/1997
Drawing code
5
Owner type
03
Owner location
Trumbull, CT, US
Examiner
KOLACZ, KATHLEEN L
Law office
M50
Current location
GENERIC WEB UPDATE
Holders and representatives
Holders
COOPERSURGICAL, INC.
IVFONLINE.COM, LLC
LIFEGLOBAL GROUP, LLC
Genx International, Inc.
Representatives
Gregory N. Owen Buchalter LLP
Technical classification
Nice Classes
Class 11
Vienna Codes
No Vienna codes available.
Goods and services
Class 11
Filtration systems for removing particulatesenvironmental contaminants and organic compounds from the airstream of a laboratory environment
Publications
History of USPTO decisions and trademark events.
41 publications found
ARAA
ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
04/07/2026
REAP
TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
04/07/2026
CHAN
APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
04/07/2026
COAR
TEAS CHANGE OF OWNER ADDRESS RECEIVED
04/07/2026
NA89
NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
07/25/2023
RNL1
REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
07/25/2023
89AG
REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
07/25/2023
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
07/25/2023
E89R
TEAS SECTION 8 & 9 RECEIVED
01/05/2023
REM2
COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
01/15/2022
NAS8
NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
02/07/2019
8.OK
REGISTERED - SEC. 8 (6-YR) ACCEPTED
02/07/2019
APRE
CASE ASSIGNED TO POST REGISTRATION PARALEGAL
02/07/2019
ES8R
TEAS SECTION 8 RECEIVED
01/14/2019
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
08/01/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
05/23/2018
ASCK
ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY
03/21/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/14/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
03/07/2018
ASGN
AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
12/25/2013
R.SR
REGISTERED-SUPPLEMENTAL REGISTER
01/15/2013
PREV
LAW OFFICE PUBLICATION REVIEW COMPLETED
12/13/2012
CNTA
APPROVED FOR REGISTRATION SUPPLEMENTAL REGISTER
12/11/2012
CNEA
EXAMINERS AMENDMENT MAILED
12/07/2012
XAEC
EXAMINER'S AMENDMENT ENTERED
12/06/2012
CNEA
EXAMINERS AMENDMENT -WRITTEN
12/06/2012
ACEC
AMENDMENT FROM APPLICANT ENTERED
08/14/2012
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
08/14/2012
PAPER RECEIVED
08/03/2012
CNRT
NON-FINAL ACTION MAILED
07/13/2012
CNRT
NON-FINAL ACTION WRITTEN
07/12/2012
ACEC
AMENDMENT FROM APPLICANT ENTERED
06/04/2012
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
06/04/2012
ALIE
ASSIGNED TO LIE
05/29/2012
PAPER RECEIVED
05/16/2012
CNRT
NON-FINAL ACTION MAILED
04/02/2012
CNRT
NON-FINAL ACTION WRITTEN
03/31/2012
DOCK
ASSIGNED TO EXAMINER
03/24/2012
MAFR
APPLICATION FILING RECEIPT MAILED
01/17/2012
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
01/12/2012
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