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.
Solanum tuberosum L. · Potato
Boreal Plant Breeding
Solanum lycopersicum L. · Tomato
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Trifolium repens L. · White clover
Teagasc (IE)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Chrysanthemum L. · Chrysanthemum
Meek, Jack M.|Salinas, CA / Duffett, William E.|Salinas, CA
Verbena L. · Vervain
Tachibana, R.
Hordeum vulgare L. · Barley
Claus Einfeldt
Zea mays L. · Maize
Dr. Frank K. Roeber
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Beta vulgaris Sugar Beet Group · Sugar beet
DIECKMANN| Ulrich Dieckmann
Zea mays L. · Maize
CAUSSADE SEMENCES
Brassica oleracea L. (Savoy Cabbage Group) · Savoy cabbage
Royal Sluis (NL)
Alstroemeria L. · Alstroemeria
van Staaveren B.V.
Lolium perenne L. · Perennial ryegrass
Oseva Uni a.s.
Lolium perenne L. · Perennial ryegrass
Zelder BV (NL)
Lolium perenne L. · Perennial ryegrass
AFBI
Capsicum annuum L. · Bell pepper
MONSANTO INVEST N.V.
Triticum durum Desf. · Durum wheat
Slovosivo (SK)
Pisum sativum L. · Pea
CRITES-MOSCOW GROWERS INC.
Rosa L. · Rose
MR H D DAVIDSON
Triticum aestivum L. · Bread wheat
WEIBULLSHOLM PLANT BREEDING INSTITUTE
Brassica rapa L. subsp. campestris (L.) A. R. Clapham · Field mustard
FINNISH PLANT BREEDING INSTITUTE
Capsicum annuum L. · Bell pepper
ROYAL SLUIS
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA