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.
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Brassica oleracea L. (Cauliflower Group) · Cauliflower
Symphoricarpos Duham. · Snowberry
Cichorium intybus L. (Leaf Chicory Group) · Chicory
Prunus domestica L. · European plum
Prunus domestica L. · European plum
Raphanus sativus L. · Radish
Raphanus sativus L. var. sativus · Radish
Capsicum annuum L. · Bell pepper
Sambucus nigra L. · Elderberry
Cucurbita maxima Duchesne · Giant pumpkin
Zea mays L. · Maize
NOVARTIS SEEDS
Triticum aestivum L. · Bread wheat
PIONEER HI-BRED INTERNATIONAL
Glycine max (L.) Merr. · Soybean
NOVARTIS SEEDS
Glycine max (L.) Merr. · Soybean
NOVARTIS SEEDS
Pisum sativum L. · Pea
Fagopyrum esculentum Moench · Buckwheat
Phaseolus vulgaris L. · Common bean
Lachenalia Jacq. f. ex Murr. · Cape Cowslip
Festuca rubra L. · Red fescue
Solanum tuberosum L. · Potato
Raphanus sativus L. · Radish
Bouvardia Salisb. · Bouvardia
Joannes Maria Franciscus De Jong