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87367645 - TUMOUR DEFENCE BREAKER
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Serial number 87367645
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Registration number 5929639
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Filing date Mar 11, 2017
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Helix BioPharma Corp
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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75232119 - HELIX BIOPHARMA CORP.
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Serial number 75232119
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Filing date Jan 28, 1997
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Helix Biopharma Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
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75230891
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Serial number 75230891
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Filing date Jan 24, 1997
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Helix Biopharma Corp.
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1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry