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Jan Leendert Harrewijn
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Noord-Scharwoude, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Male sterile leek plants
Patent number
9,510,527
Issue date
Dec 6, 2016
Hazera Seeds B.V.
Jan Leendert Harrewijn
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Resistance to downy mildew of onion caused by the fungus Peronospor...
Patent number
8,779,234
Issue date
Jul 15, 2014
Nickerson Zwaan B. V.
Jan Leendert Harrewijn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Resistance to downy mildew of onion caused by the fungus peronospor...
Patent number
8,119,856
Issue date
Feb 21, 2012
Nickerson Zwaan B. V.
Jan Leendert Harrewijn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
MALE STERILE LEEK PLANTS
Publication number
20130007907
Publication date
Jan 3, 2013
Nickerson-Zwaan B.V.
Jan Leendert Harrewijn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
RESISTANCE TO DOWNY MILDEW OF ONION CAUSED BY THE FUNGUS PERONOSPOR...
Publication number
20120017331
Publication date
Jan 19, 2012
Nickerson Zwaan B.V.
Jan Leendert Harrewijn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Resistance to downy mildew of onion caused by the fungus peronospo...
Publication number
20110296550
Publication date
Dec 1, 2011
Jan Leendert Harrewijn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING