Trademark search for:

PWMP

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

1987-07-17 — Application filed
1987-09-23 — Assigned to examiner
1987-10-06 — Approved for pub - principal register
1987-11-06 — Notice of publication
1987-12-08 — Published for opposition
1988-03-01 — Registered-principal register
1993-03-12 — Registered - sec. 8 (6-yr) & sec. 15 filed
1993-06-26 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
2007-02-28 — Automatic update of assignment of ownership
2007-04-30 — Case file in ticrs
2008-12-06 — Cancelled sec. 8 (10-yr)/expired section 9
2008-12-06 — Final status recorded

Owner Information

SIEMENS WATER TECHNOLOGIES CORP.
LOWELL , MA

U.S. FILTER/IONPURE INC.
LOWELL , MA

ARROWHEAD INDUSTRIAL WATER, INC.
LINCOLNSHIRE , IL

ARROWHEAD INDUSTRIAL WATER, INC.
LOS ANGELES , CA

Correspondent

DEBRA L PAWL PATENT LAW DEPT
THE B F GOODRICH COMPANY
9921 BRECKSVILLE RD
BRECKSVILLE, OH 44141-3289

Filing Details

Filing Date:
1987-07-17

Status Date:
2008-12-06

Category:
Materials Treatment

Filing Year:
1987

Disclaimer: This page is informational only and does not constitute legal advice. Trademark availability depends on jurisdiction, usage, and legal interpretation.