Trademark search for:

PIRF

EXPIRED USPTO USPTO

No active United States Patent and Trademark Office (USPTO) registrations found, based on publicly available USPTO trademark records.

Trademark records may change over time. For the most up-to-date trademark status, domain availability, and social handle checks, run a live search.

Live search · Most up-to-date results

Also check across:

USPTO Filing History

Key events recorded for this trademark application

1992-02-11 — Application filed
1992-04-20 — Assigned to examiner
1992-05-07 — Final disposition recorded
1992-06-18 — Correspondence received in law office
1992-07-20 — Approved for pub - principal register
1992-08-05 — Previous allowance count withdrawn
1992-08-05 — Examiner's amendment mailed
1992-08-05 — Correspondence received in law office
1992-08-06 — Approved for pub - principal register
1992-11-20 — Notice of publication
1992-12-22 — Published for opposition
1993-03-16 — Noa mailed - sou required from applicant
1993-09-15 — Sou extension 1 filed
1993-10-26 — Sou extension 1 granted
1994-03-16 — Use amendment filed
1994-10-17 — Divisional processing complete
1994-10-17 — Statement of use processing complete
1994-11-15 — Allowed principal register - sou accepted
1995-04-25 — Registered-principal register
2000-11-14 — Registered - sec. 8 (6-yr) & sec. 15 filed
2001-03-21 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
2005-03-30 — Teas section 8 & 9 received
2005-03-30 — Registered - combined section 8 (10-yr) & sec. 9 filed
2005-05-14 — Assigned to paralegal
2005-05-14 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2005-05-14 — Registered and renewed (first renewal - 10 yrs)
2013-09-18 — Assignment of ownership not updated automatically
2015-04-08 — Teas change of correspondence received
2015-04-21 — Teas section 8 & 9 received
2015-05-05 — Case assigned to post registration paralegal
2015-05-06 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2015-05-06 — Registered and renewed (second renewal - 10 yrs)
2015-05-06 — Notice of acceptance of sec. 8 & 9 - e-mailed
2017-05-05 — Teas revoke/app/change addr of atty/dom rep received
2017-05-05 — Attorney/dom.rep.revoked and/or appointed
2018-08-01 — Assignment of ownership not updated automatically
2020-10-21 — Assignment of ownership not updated automatically
2024-04-25 — Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
2025-11-07 — Cancelled sec. 8 (10-yr)/expired section 9
2025-11-07 — Final status recorded

Owner Information

Engineering & Research Associates, Inc.
Tucson , AZ

Filing Details

Filing Date:
1992-02-11

Status Date:
2025-11-07

Category:
Electronics & Software

Filing Year:
1991

PIRF

USPTO Filing History

Owner Information

Correspondent

Filing Details