Public domain
Plant breeders' rights are granted for a limited term. Upon expiration, the variety enters the public domain: its seeds can be propagated and sold without the rights holder's license.
Recent years are the most sought-after: the variety is free to use but still in production.
Triticum aestivum L. · Bread wheat
SNC BELLOY OBTENTION (FR)
Begonia L. · Begonia
LIMAPLANT B.V.
Solanum lycopersicum L. · Tomato
Western Seed Espana S.A.
Lactuca sativa L. · Lettuce
Nunhems Zaden BV (NL)
Begonia L. · Begonia
LIMAPLANT B.V.
Allium porrum L. · Leek
Syngenta Seeds B.V.
Solanum lycopersicum L. · Tomato
Golden West Seed Co.
Zea mays L. · Maize
DEKALB AGR. RESEARCH INC.
Alstroemeria L. · Alstroemeria
Mojonnier, Erwin|237 Quail Dr., Encinitas, CA 92024
Kalanchoe Adans. · Kalanchoe
MARGARET FLEMING
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SES Europe (BE)
Dianthus caryophyllus L. · Carnation
ANJERVERMEERDERINGSBEDRIJ
Lilium L. · Lily
FLOOR VLETTER
Begonia L. · Begonia
Man, Jan|Amselveen, Netherlands
Begonia L. · Begonia
Man, Jan|Amstelveen, Netherlands
Gerbera L. · Gerbera
SCHREURS PETRUS JUDOCUS WILHELMUS
Pisum sativum L. · Pea
Van Waveren Saaten GmbH
Zea mays L. · Maize
GOLDEN WEST SEED RESEARCH Co.
Triticum aestivum L. · Bread wheat
Agricultural Research Institute
Solanum lycopersicum L. · Tomato
HOLLAR SEED CO.
Zea mays L. · Maize
EFTHIMIADIS PANTELIS
Brassica oleracea L. (White Cabbage Group) · White cabbage
Geoponiko Spiti AEBE
Dianthus L. · Carnation
TARONI PAOLO
Hordeum vulgare L. · Barley
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR