FITCHECK
Live / Registered — Registered — Section 8 accepted (as of 13 Jun 2026)
What this means for you
Registered since 25 Feb 2020. 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 25 Feb 2030: the §8 & §9 renewal).
Record
- Serial number
- 87582166
- Registration number
- 5998675
- Mark type
- Word mark
- Filed
- 24 Aug 2017
- Registered
- 25 Feb 2020
- Next maintenance filing
- §8 & §9 renewal, due by 25 Feb 2030 (grace period to 25 Aug 2030)
- Attorney of record
- Michael T. Olsen
Goods and services
- Class 009 — Scientific and electric apparatus: Software, recorded, for use with associated electronic test instruments, for leak, flow and functional testing in respirator masks
Owner
- TSI, Incorporated, Shoreview, MN, US
- TSI, Incorporated, Shoreview, MN, US
Prosecution history
- 13 Jun 2026 — NOTICE OF ACCEPTANCE OF SEC. 8 - E-MAILED
- 13 Jun 2026 — REGISTERED - SEC. 8 (6-YR) ACCEPTED
- 13 Jun 2026 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 23 Feb 2026 — TEAS SECTION 8 RECEIVED
- 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
- 25 Feb 2025 — COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
- 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