AIRFILTERSENTRY
Dead / Cancelled — Cancelled — Section 8 (as of 20 Mar 2026)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 86199957
- Registration number
- 4809454
- Mark type
- Stylized text
- Filed
- 21 Feb 2014
- Published for opposition
- 04 Nov 2014
- Registered
- 08 Sept 2015
- Attorney of record
- Daniel Kirshner
Goods and services
- Class 042 — Scientific and technological services: Electronic monitoring of HVAC installations for the purpose of detecting air filter clogging and providing electronic alerts of clogging and information regarding filter clogging status
Owner
- CleanAlert, LLC, Oberlin, OH, US
- CleanAlert, LLC, Oberlin, OH, US
- CleanAlert, LLC, Oberlin, OH, US
Prosecution history
- 20 Mar 2026 — CANCELLED SEC. 8 (10-YR)/EXPIRED SECTION 9
- 08 Sept 2024 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 03 Feb 2021 — NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED
- 02 Feb 2021 — REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.
- 01 Feb 2021 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 29 Jan 2021 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 29 Jan 2021 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 29 Jan 2021 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 19 Oct 2020 — TEAS SECTION 8 & 15 RECEIVED
- 08 Sept 2015 — REGISTERED-PRINCIPAL REGISTER
- 04 Aug 2015 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE MAILED
- 03 Aug 2015 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 24 Jul 2015 — STATEMENT OF USE PROCESSING COMPLETE
- 23 Jun 2015 — USE AMENDMENT FILED
- 22 Jul 2015 — CASE ASSIGNED TO INTENT TO USE PARALEGAL