Trademark search for:

PLEXGUARD

EXPIRED USPTO USPTO

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USPTO Filing History

Key events recorded for this trademark application

1989-08-18 — Application filed
1989-10-12 — Assigned to examiner
1989-11-01 — Assigned to examiner
1989-11-01 — Approved for pub - principal register
1989-12-30 — Notice of publication
1990-01-30 — Published for opposition
1990-04-24 — Registered-principal register
1996-03-21 — Registered - sec. 8 (6-yr) & sec. 15 filed
1996-07-18 — Registered - sec. 8 (6-yr) accepted & sec. 15 ack.
2000-05-30 — Registered - combined section 8 (10-yr) & sec. 9 filed
2001-01-19 — Registered - sec. 8 (10-yr) accepted/sec. 9 granted
2001-01-19 — Registered and renewed (first renewal - 10 yrs)
2008-12-22 — Case file in ticrs
2015-10-14 — Assignment of ownership not updated automatically
2016-01-15 — Cancelled sec. 8 (10-yr)/expired section 9
2016-01-15 — Final status recorded

Owner Information

CHEVRON PHILLIPS CHEMICAL COMPANY LP
THE WOODLANDS , TX

CHEVRON PHILLIPS CHEMICAL COMPANY LLC
HOUSTON , TX

CHEVRON CHEMICAL COMPANY
SAN RAMON , CA

PLEXCO, INC.
SAN RAMON , DE

AMSTED INDUSTRIES INCORPORATED
CHICAGO , IL

Correspondent

HELEN M KORNIEWIZ CAMINO RAMON
CHEVRON CORPORATION
P O BOX 6006
SAN RAMON, CA 94583-0806

Filing Details

Filing Date:
1989-08-18

Status Date:
2016-01-15

Category:
Materials Treatment

Filing Year:
1989

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