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Official data from USPTO

PURE AIR. REAL SCIENCE.

Did you know this trademark is already registered in United States?

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Active USPTO registrationType: WordOffice: United States

Quick snapshot

PURE AIR. REAL SCIENCE.

ST13

US500000077291571

Class

11

Filing

77291571

Registration

3781616

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

57

Latest update

08/11/2026

Trademark type

Word

Nice classes

11

Filing date

09/28/2007

Registration date

04/27/2010

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

07/07/2020

Last transaction

08/11/2026

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

03/31/2008

First use in commerce

03/31/2008

Drawing code

4

Owner type

16

Owner location

Chicago, IL, US

Examiner

KEATING, MICHAEL P

Law office

L10

Current location

GENERIC WEB UPDATE

Holders and representatives

Holders

STERIL-AIRE LLC
Steril-Aire, Inc.
Steril-Aire, Inc.

Representatives

Anna C. Kuhn Pirkey Barber PLLC

Technical classification

Nice Classes

Class 11

Vienna Codes

No Vienna codes available.

Goods and services

Class 11

Air cleaning unitsportable in-room air cleaners; Air filters for domestic use for portable in-room air cleaners; Air purification unitsportable in-room air purifiers; Air purifiersportable in-room air purifiers; Household air cleanersportable in-room air cleaners; Ultraviolet lamps not for medical purposes for portable in-room air cleanersall excluding permanent HVAC equipment and installations services

Publications

History of USPTO decisions and trademark events.

57 publications found

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

08/10/2026

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

08/10/2026

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

08/10/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

08/10/2026

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

08/10/2026

CHAN

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

04/30/2021

TCCA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

04/30/2021

ARAA

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

04/30/2021

REAP

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

04/30/2021

COAR

TEAS CHANGE OF OWNER ADDRESS RECEIVED

04/30/2021

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

10/28/2020

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

07/07/2020

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

07/07/2020

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

07/07/2020

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

07/07/2020

E89R

TEAS SECTION 8 & 9 RECEIVED

04/27/2020

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

04/27/2019

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

03/10/2016

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

03/10/2016

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

03/10/2016

E815

TEAS SECTION 8 & 15 RECEIVED

01/07/2016

CORV

REVIEW OF CORRESPONDENCE COMPLETE

06/30/2010

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

06/30/2010

FAXX

FAX RECEIVED

05/04/2010

R.PR

REGISTERED-PRINCIPAL REGISTER

04/27/2010

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

03/23/2010

REGV

LAW OFFICE REGISTRATION REVIEW COMPLETED

03/22/2010

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

03/11/2010

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

03/11/2010

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

03/11/2010

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

03/02/2010

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

11/16/2009

GNRT

NON-FINAL ACTION E-MAILED

11/16/2009

CNRT

SU - NON-FINAL ACTION - WRITTEN

11/16/2009

SUPC

STATEMENT OF USE PROCESSING COMPLETE

11/16/2009

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

11/16/2009

IUAF

USE AMENDMENT FILED

10/28/2009

EISU

TEAS STATEMENT OF USE RECEIVED

10/28/2009

NOAM

NOA MAILED - SOU REQUIRED FROM APPLICANT

05/05/2009

TMBN

TTAB RELEASE CASE TO TRADEMARKS

03/26/2009

OP.T

OPPOSITION TERMINATED NO. 999999

03/26/2009

OP.D

OPPOSITION DISMISSED NO. 999999

03/26/2009

MAIL

PAPER RECEIVED

02/05/2009

PARI

TEAS VOLUNTARY AMENDMENT RECEIVED

01/28/2009

OP.I

OPPOSITION INSTITUTED NO. 999999

05/16/2008

ETOF

EXTENSION OF TIME TO OPPOSE RECEIVED

03/18/2008

PUBO

PUBLISHED FOR OPPOSITION

03/18/2008

NPUB

NOTICE OF PUBLICATION

02/27/2008

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

02/08/2008

ALIE

ASSIGNED TO LIE

02/08/2008

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

01/03/2008

XAEC

EXAMINER'S AMENDMENT ENTERED

01/03/2008

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

01/03/2008

GNEA

EXAMINERS AMENDMENT E-MAILED

01/03/2008

CNEA

EXAMINERS AMENDMENT -WRITTEN

01/03/2008

DOCK

ASSIGNED TO EXAMINER

01/03/2008

NWAP

NEW APPLICATION ENTERED

10/03/2007

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