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.
Hordeum vulgare L. · Barley
Nickerson International Research geie, FR
Capsicum annuum L. · Bell pepper
Brassica oleracea L. (Broccoli Group) · Broccoli
Lolium multiflorum Lam. var. westerwoldicum Wittm. · Westerwolds Ryegrass
Carneau Freres SA (FR)
Vitis L. · Grapevine
Triticum aestivum L. · Bread wheat
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Vaccinium corymbosum L. · Highbush blueberry
Prunus persica (L.) Batsch · Peach
Frederic W. Anderson (US)
Chrysanthemum indicum L. · Indian chrysanthemum
Gaec de la Pradelle de la Foret (FR)
Cucumis sativus L. · Cucumber
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica juncea (L.) Czern. · Brown mustard
Ringot (FR)
Lactuca sativa L. · Lettuce
Vitis L. · Grapevine
Zea mays L. subsp. mays (Maize Group) · Maize
Advanta Seeds B.V. (NL)
Brassica napus L. · Rapeseed
Valerianella locusta (L.) Laterr. · Corn salad
Zea mays L. subsp. mays (Maize Group) · Maize
Asgrow France SA (FR)
Lactuca sativa L. · Lettuce
Allium cepa L. var. cepa · Onion
Brassica oleracea L. (White Cabbage Group) · White cabbage
Prunus persica (L.) Batsch · Peach
Norman Glen Bradford (US)/Lowell Glen Bradford (US)
Chrysanthemum indicum L. · Indian chrysanthemum
Bernard Guy & Fils Sarl (FR)
Castanea sativa Mill. · Sweet chestnut
INCONNU (FR)