HEPA-PLUS
Dead / Cancelled — Cancelled — Section 8 (as of 01 Dec 2025)
What this means for you
This registration has been cancelled; it no longer blocks anyone on its own. The name may be available, but check before relying on it — rights can also come from actual use, not only from the register.
Record
- Serial number
- 74357125
- Registration number
- 1839011
- Mark type
- Word mark
- Filed
- 09 Feb 1993
- Published for opposition
- 03 Aug 1993
- Registered
- 07 Jun 1994
- Next maintenance due
- 07 Jun 2014
- Attorney of record
- Donald J. Walsh
Goods and services
- Class 011 — Environmental control apparatus: high efficiency particulate air filters for industrial use
Owner
- RIELMAN, JIM, BALTIMORE, MD, US
- COPELAND, WAYNE, YORBA LINDA, CA, US
- Hepa Corporation, Anaheim, CA, US
- Hepa Corporation, Anaheim, CA, US
- Hepa Corporation, Anaheim, CA, US
Prosecution history
- 01 Dec 2025 — NOTICE OF CANCELLATION SEC. 8 EMAILED
- 01 Dec 2025 — CANCELLED SEC. 8 (10-YR)
- 05 May 2025 — POST REGISTRATION ACTION MAILED - SEC. 8 & 9
- 05 May 2025 — CASE ASSIGNED TO POST REGISTRATION PARALEGAL
- 06 Dec 2024 — TEAS SECTION 8 & 9 RECEIVED
- 13 Jun 2024 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 22 May 2024 — TEAS CHANGE OF CORRESPONDENCE RECEIVED
- 22 May 2024 — ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
- 22 May 2024 — TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
- 22 May 2024 — APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
- 22 May 2024 — TEAS CHANGE OF OWNER ADDRESS RECEIVED
- 04 Oct 2023 — AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
- 07 Jun 2023 — COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
- 23 Jun 2014 — NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
- 23 Jun 2014 — REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)