PARTICLESEEKER
Live / Registered — Registered (as of 18 Nov 2025)
What this means for you
Registered since 18 Nov 2025. The owner can stop confusingly similar uses in the classes it covers.
Record
- Serial number
- 90712531
- Registration number
- 8032923
- Mark type
- Stylized text
- Filed
- 14 May 2021
- Published for opposition
- 30 Aug 2022
- Registered
- 18 Nov 2025
- Attorney of record
- Gary B. Chapman
Goods and services
- Class 009 — Scientific and electric apparatus: Air contamination particle counters; Aerosol manifold particle counters for monitoring airborne particles
- Class 037 — Building construction and repair services: Installation, repair and maintenance of particle counters
Owner
- Particle Measuring Systems, Inc., Boulder, CO, US
- Particle Measuring Systems, Inc., Boulder, CO, US
- Particle Measuring Systems, Inc., Boulder, CO, US
Prosecution history
- 18 Nov 2025 — NOTICE OF REGISTRATION CONFIRMATION EMAILED
- 18 Nov 2025 — REGISTERED-PRINCIPAL REGISTER
- 30 Oct 2025 — NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
- 30 Oct 2025 — ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
- 29 Oct 2025 — TEAS/EMAIL CORRESPONDENCE ENTERED
- 29 Oct 2025 — CORRESPONDENCE RECEIVED IN LAW OFFICE
- 29 Oct 2025 — ASSIGNED TO LIE
- 24 Oct 2025 — TEAS RESPONSE TO OFFICE ACTION RECEIVED
- 22 Oct 2025 — NOTIFICATION OF NON-FINAL ACTION E-MAILED
- 22 Oct 2025 — NON-FINAL ACTION E-MAILED
- 22 Oct 2025 — SU - NON-FINAL ACTION - WRITTEN
- 22 Oct 2025 — STATEMENT OF USE PROCESSING COMPLETE
- 09 Jul 2025 — USE AMENDMENT FILED
- 09 Jul 2025 — TEAS STATEMENT OF USE RECEIVED
- 01 Jul 2025 — NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED