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.
Capsicum annuum L. · Bell pepper
Seminis Vegetable Seeds
Zea mays L. subsp. mays (Maize Group) · Maize
Nickerson SA (FR)
x Triticosecale Wittm. ex A. Camus · Triticale
x Triticosecale Wittm. ex A. Camus · Triticale
Zea mays L. · Maize
Saatzucht Gleisdorf
Beta vulgaris Sugar Beet Group · Sugar beet
ZWAANESSE BV (NL)
Zea mays L. · Maize
KWS| KWS SAAT AG
Festuca rubra L. · Red fescue
MOMMERSTEEG INTERNATIONAL| Mommersteeg International B.V.
Chrysanthemum L. · Chrysanthemum
Fides
Lactuca sativa L. · Lettuce
Enza Zaden (NL)
Triticum aestivum L. · Bread wheat
Oryza sativa L. · Rice
M. Todorov, L. Vasileva, S. Angelova, P. Toncheva
Oryza sativa L. · Rice
Golden West Seed Co.
Oryza sativa L. · Rice
Centre Francais du Riz (FR)
Oryza sativa L. · Rice
Golden West Seed Co.
Hordeum vulgare L. · Barley
Rustica Prograin Genetique SA (FR)
Beta vulgaris Fodder Beet Group · Mangelwurzel
HILLESHOG NK BELGIUM (BE)
Hordeum vulgare L. · Barley
Nissilä, Eero
Phleum pratense L. · Timothy grass
Van Engelen Zaden BV (NL)
Phaseolus vulgaris L. · Common bean
POP VRIEND (NL)
Brassica napus var. napus · Rapeseed
Norddeutsche Pflanzenzucht Hans-Georg Lembke KG
Rosa L. · Rose
Tantau, Mathias
Brassica oleracea L. (White Cabbage Group) · White cabbage
Clause Semences SA (FR)
Impatiens L. · Balsam
Mikkelsen, James C.