on 7 Jul 1989
Last Applicant/ Owned by
WEATHERFORD TECHNOLOGY HOLDINGS LLC
2000, St. James PIHouston, Texas 77056
US
Serial Number
594152 filed on 19th Oct 1987
Registration Number
TMA358079 registered on 7th Jul 1989
Registration expiry Date
7th Jul 2029Correspondent Address
BORDEN LADNER GERVAIS LLP
World Exchange Plaza100 Queen Street, Suite 1300Ottawa
ONTARIO
CA
K1P1J9
Trademark usage description
downhole specialty tools and proppants (granular substances such as sand grains, walnut shells and other materials, carried in suspension by a fractur Read MoreVienna Information
26 . 11 . 3
More than two lines or two bandsPlus de deux lignes ou de deux bandes
26 . 11 . 7
Vertical lines or bandsLignes ou bandes verticales
26 . 11 . 8
Horizontal lines or bandsLignes ou bandes horizontales
26 . 1 . 1
CirclesCercles
26 . 1 . 3
One circle or ellipseUn cercle ou une ellipse
26 . 1 . 12
Circles or ellipses containing one or more other geometrical figures -- Note: Including circles or ellipses containing bent or straight lines (except 26.1.10).Cercles ou ellipses contenant une ou plusieurs autres figures géométriques -- Note: Y compris les cercles ou ellipses contenant des lignes courbées ou droites (excepté 26.1.10).
26 . 1 . 24
Circles or ellipses with dark surfaces or parts of surfacesCercles ou ellipses avec surface ou partie de la surface foncée
26 . 1 . 26
Circles or ellipses with cutout areasCercles ou ellipses avec des zones découpées
CIPO Classification Code
Nice
CIPO Classification Code
Nice
CIPO Classification Code
Nice
CIPO Classification Code
Nice
CIPO Classification Code
Nice
CIPO Classification Code
Nice
594152
Trademark
Action Taken | Status |
---|---|
Submitted for opposition 83 on 25th Apr 2001 | Assignment Correspondence Created |
Submitted for opposition 80 on 16th Sept 1999 | Change of Title Registered |
Submitted for opposition 55 on 7th Jul 1989 | Registered |
Submitted for opposition 50 on 24th Feb 1989 | Allowed |
Submitted for opposition 42 on 21st Dec 1988 | Advertised |
Submitted for opposition 15 on 30th Jun 1988 | Correspondence Created |
Submitted for opposition 15 on 27th Apr 1988 | Correspondence Created |
Submitted for opposition 15 on 20th Jan 1988 | Correspondence Created |
Submitted for opposition 22 on 21st Dec 1987 | Search Recorded |
Submitted for opposition 30 on 19th Oct 1987 | Filed |