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ENVIRO-FRAC

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USPTO Filing History

Key events recorded for this trademark application

1990-11-28 — Application filed
1991-03-19 — Assigned to examiner
1991-05-22 — Final disposition recorded
1991-08-19 — Correspondence received in law office
1991-10-01 — Letter of suspension mailed
1992-07-30 — Approved for pub - principal register
1992-09-04 — Notice of publication
1992-10-06 — Published for opposition
1992-12-29 — Noa mailed - sou required from applicant
1993-06-30 — Application abandoned
1993-06-30 — Final status recorded

Owner Information

NOWSCO WELL SERVICE LTD.
Calgary, Alberta CA

Correspondent

STEPHEN L LEVINE BAKER & BOTTS
1000 TRAMMELL CROW CTR
2001 ROSS AVE
DALLAS, TX 75201

Filing Details

Filing Date:
1990-11-28

Status Date:
1993-06-30

Category:
Chemicals

Filing Year:
1990

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