TrademarkDir
PARTICLESEEKER
LIVE

Serial Number

90712531

Owner

PARTICLE MEASURING SYSTEMS, INC.

Attorney

Gary B. Chapman

First Use Date

Feb 1, 2023

Filing Date

May 14, 2021

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PARTICLESEEKER Trademark

Serial Number: 90712531 • Registration: 8032923

PARTICLESEEKER is a trademark filed by PARTICLE MEASURING SYSTEMS, INC. on May 14, 2021. The trademark is classified under Class 9 (Computers & Electronics), Class 37 (Building & Construction). The application is currently registered and active.

Owner Contact Info

PARTICLE MEASURING SYSTEMS, INC. (57 trademarks)

BOULDER, CO 80301

Entity Type: 03

Trademark Details

Filing Date

May 14, 2021

Registration Date

November 18, 2025

First Use Anywhere

February 1, 2023

First Use in Commerce

February 9, 2024

Published for Opposition

August 30, 2022

Goods & Services

Installation, repair and maintenance of particle counters

Air contamination particle counters; Aerosol manifold particle counters for monitoring airborne particles

Filing History

NOTICE OF REGISTRATION CONFIRMATION EMAILED
Nov 18, 2025 NRCC
REGISTERED-PRINCIPAL REGISTER
Nov 18, 2025 R.PR
NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Oct 30, 2025 SUNA
ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Oct 30, 2025 CNPR
TEAS/EMAIL CORRESPONDENCE ENTERED
Oct 29, 2025 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Oct 29, 2025 CRFA
ASSIGNED TO LIE
Oct 29, 2025 ALIE
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Oct 24, 2025 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Oct 22, 2025 GNRN
NON-FINAL ACTION E-MAILED
Oct 22, 2025 GNRT
SU - NON-FINAL ACTION - WRITTEN
Oct 22, 2025 CNRT
STATEMENT OF USE PROCESSING COMPLETE
Oct 22, 2025 SUPC
USE AMENDMENT FILED
Jul 9, 2025 IUAF
TEAS STATEMENT OF USE RECEIVED
Jul 9, 2025 EISU
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jul 1, 2025 EXRA
SOU EXTENSION 5 GRANTED
Jun 30, 2025 EX5G
SOU EXTENSION 5 FILED
Apr 25, 2025 EXT5
SOU TEAS EXTENSION RECEIVED
Apr 25, 2025 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Oct 23, 2024 EXRA
SOU EXTENSION 4 GRANTED
Oct 23, 2024 EX4G
SOU EXTENSION 4 FILED
Oct 23, 2024 EXT4
SOU TEAS EXTENSION RECEIVED
Oct 23, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Apr 23, 2024 EXRA
SOU EXTENSION 3 GRANTED
Apr 22, 2024 EX3G
SOU EXTENSION 3 FILED
Apr 22, 2024 EXT3
SOU TEAS EXTENSION RECEIVED
Apr 22, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Oct 19, 2023 EXRA
SOU EXTENSION 2 GRANTED
Oct 17, 2023 EX2G
SOU EXTENSION 2 FILED
Oct 17, 2023 EXT2
SOU TEAS EXTENSION RECEIVED
Oct 17, 2023 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Apr 26, 2023 EXRA
SOU EXTENSION 1 GRANTED
Apr 24, 2023 EX1G
SOU EXTENSION 1 FILED
Apr 24, 2023 EXT1
SOU TEAS EXTENSION RECEIVED
Apr 24, 2023 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Oct 25, 2022 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Aug 30, 2022 NPUB
PUBLISHED FOR OPPOSITION
Aug 30, 2022 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Aug 10, 2022 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Jul 28, 2022 CNSA
TEAS/EMAIL CORRESPONDENCE ENTERED
Jul 26, 2022 TEME
CORRESPONDENCE RECEIVED IN LAW OFFICE
Jul 26, 2022 CRFA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
Jul 26, 2022 TROA
NOTIFICATION OF NON-FINAL ACTION E-MAILED
Jan 26, 2022 GNRN
NON-FINAL ACTION E-MAILED
Jan 26, 2022 GNRT
NON-FINAL ACTION WRITTEN
Jan 26, 2022 CNRT
ASSIGNED TO EXAMINER
Jan 24, 2022 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Aug 13, 2021 NWOS
NEW APPLICATION ENTERED
May 18, 2021 NWAP

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