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Potash Corporation of Saskatchewan
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Organization
Saskatoon, Saskatchewan, CA
Ticker Symbols
NYSE:POT
AGRICULTURE CHEMICALS
Business Address
SUITE 500, 122 - 1ST AVENUE SOUTH SASKATOON A9 S7K 7G3 3069338500
Mailing Address
SUITE 500, 122 - 1ST AVENUE SOUTH SASKATOON A9 S7K 7G3
State Location
A9
State of Incorporation
Z4
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for producing phosphoric acid from phosphate ore
Patent number
5,093,088
Issue date
Mar 3, 1992
Potash Corporation of Saskatchewan
Gary D. Derdall
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for producing phosphoric acid from phosphate ore
Patent number
4,828,811
Issue date
May 9, 1989
Potash Corporation of Saskatchewan
Gary D. Derdall
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparation of potassium salts from pulp of lignocellul...
Patent number
4,735,683
Issue date
Apr 5, 1988
Potash Corporation of Saskatchewan
Alfred Wong
C05 - FERTILISERS MANUFACTURE THEREOF
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
86065423 - THE BUSINESS OF CROP NUTRITION
Serial number
86065423
Filing date
Sep 16, 2013
Potash Corporation of Saskatchewan
35 - Advertising
Information
Trademark
86051034 - PUREA
Serial number
86051034
Registration number
4717293
Filing date
Aug 29, 2013
Potash Corporation of Saskatchewan
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
86046447 - EKONOMICS
Serial number
86046447
Registration number
4882004
Filing date
Aug 23, 2013
Potash Corporation of Saskatchewan
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
86046383 - EKONOMICS
Serial number
86046383
Registration number
4829666
Filing date
Aug 23, 2013
Potash Corporation of Saskatchewan
35 - Advertising
Information
Trademark
86046344 - EKONOMICS
Serial number
86046344
Registration number
4882003
Filing date
Aug 23, 2013
Potash Corporation of Saskatchewan
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information
Trademark
86046428 - EKONOMICS
Serial number
86046428
Registration number
4829667
Filing date
Aug 23, 2013
Potash Corporation of Saskatchewan
35 - Advertising
Information
Trademark
85758589 - ROOTS FOR THE FUTURE
Serial number
85758589
Filing date
Oct 19, 2012
Potash Corporation of Saskatchewan Inc.
35 - Advertising
Information
Trademark
77871894 - PPP
Serial number
77871894
Registration number
3898724
Filing date
Nov 13, 2009
Potash Corporation of Saskatchewan Inc.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76454935 - K-PRILL
Serial number
76454935
Filing date
Sep 25, 2002
POTASH CORPORATION OF SASKATCHEWAN INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76348882 - PPP POTASHCORP
Serial number
76348882
Registration number
2976809
Filing date
Dec 17, 2001
POTASH CORPORATION OF SASKATCHEWAN INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76348883 - P POTASHCORP HELPING NATURE PROVIDE
Serial number
76348883
Registration number
2967535
Filing date
Dec 17, 2001
POTASH CORPORATION OF SASKATCHEWAN INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
76154594 - K-PRILL
Serial number
76154594
Filing date
Oct 27, 2000
POTASH CORPORATION OF SASKATCHEWAN INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
74236899 - POTASH CORPORATION OF SASKATCHEWAN INC. PPP
Serial number
74236899
Registration number
1756304
Filing date
Jan 13, 1992
POTASH CORPORATION OF SASKATCHEWAN INC.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73529460 - PPP POTASH CORPORATION OF SASKATCHEWAN
Serial number
73529460
Registration number
1387917
Filing date
Mar 29, 1985
POTASH CORPORATION OF SASKATCHEWAN
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information
Trademark
73208511 - PPP
Serial number
73208511
Registration number
1184301
Filing date
Mar 22, 1979
Potash Corporation of Saskatchewan
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry