DUOGUARD
Live / Applied — Suspended — suspension check completed, case still suspended (as of 25 Nov 2025)
What this means for you
Not registered yet, but its 29 Jan 2021 filing date beats anything filed after it. If it registers, the owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 90497110
- Mark type
- Stylized text
- Filed
- 29 Jan 2021
- Attorney of record
- John S. Mortimer
Goods and services
- Class 011 — Environmental control apparatus: Apparatus for treating air, namely, apparatus using UV disinfection light
Owner
- Aerapy LLC, St. Charles, IL, US
Prosecution history
- 25 Nov 2025 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 23 May 2025 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 22 Nov 2024 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 08 Apr 2024 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 05 Oct 2023 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 01 Mar 2023 — REPORT COMPLETED SUSPENSION CHECK CASE STILL SUSPENDED
- 20 Jul 2022 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 20 Jul 2022 — LETTER OF SUSPENSION E-MAILED
- 20 Jul 2022 — SUSPENSION LETTER WRITTEN
- 21 Jun 2022 — SUSPENSION CHECKED - TO ATTORNEY FOR ACTION
- 29 Nov 2021 — NOTIFICATION OF LETTER OF SUSPENSION E-MAILED
- 29 Nov 2021 — LETTER OF SUSPENSION E-MAILED
- 29 Nov 2021 — SUSPENSION LETTER WRITTEN
- 29 Nov 2021 — ASSIGNED TO EXAMINER
- 03 Sept 2021 — TEAS/EMAIL CORRESPONDENCE ENTERED