AERODYNAMIC PARTICLE SIZER
Live / Registered — Registered and renewed (as of 02 Feb 2023)
What this means for you
Registered since 07 Jul 1992. The owner can stop confusingly similar uses in the classes it covers; it stays on the register as long as the owner keeps up the maintenance filings (next due by 07 Jul 2022).
Record
- Serial number
- 74117846
- Registration number
- 1698818
- Mark type
- Word mark
- Filed
- 26 Nov 1990
- Published for opposition
- 14 Apr 1992
- Registered
- 07 Jul 1992
- Next maintenance due
- 07 Jul 2022
- Attorney of record
- Michael T. Olsen
Goods and services
- Class 009 — Scientific and electric apparatus: laser velocimetry instrumentation; namely, measurement instrument for use in determining aerodynamic particle size
Owner
- TSI Incorporated, Shoreview, MN, US
- TSI Incorporated, St. Paul, MN, US
- TSI Incorporated, St. Paul, MN, US
Prosecution history
- 02 Jan 2026 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 02 Jan 2026 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 02 Jan 2026 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 02 Jan 2026 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 02 Jan 2026 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 28 Feb 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 28 Feb 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 28 Feb 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 28 Feb 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 28 Feb 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 02 Feb 2023 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 02 Feb 2023 — REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
- 02 Feb 2023 — REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
- 02 Feb 2023 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 19 Jul 2022 — TEAS SECTION 8 & 9 RECEIVED