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STRATAFRAC

EXPIRED USPTO USPTO

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

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USPTO Filing History

Key events recorded for this trademark application

1980-04-09 — Application filed
1981-08-11 — Published for opposition
1981-11-03 — Registered-principal register
1987-10-13 — Registered - sec. 8 (6-yr) & sec. 15 filed
1988-06-13 — Post registration action mailed - sec. 8 & 15
1988-07-22 — Post registration action mailed - sec. 8 & 15
1988-08-08 — Response received to post reg. action
2002-08-10 — Cancelled sec. 8 (10-yr)/expired section 9
2002-08-10 — Final status recorded

Owner Information

DOWELL SCHLUMBERGER INCORPORATED
TULSA , OK

Dow Chemical Company, The
Midland , MI

Correspondent

STEPHEN A LITTLEFIELD PATENT DEPT
DOWELL SCHLUMBERGER INCORPORATED
P O BOX 2710
TULSA, OK 74101

Filing Details

Filing Date:
1980-04-09

Status Date:
2002-08-10

Category:
Chemicals

Filing Year:
1980

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