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.
Helianthus annuus L. · Sunflower
SES France
Chrysanthemum L. · Chrysanthemum
Knapp, Jacques C. M. van der|De Lier, Netherlands
Brassica napus var. napus · Rapeseed
Plant Breeding International Cambridge Ltd (GB)
Triticum aestivum L. · Bread wheat
INSTITUTE OF FIELD AND VEGETABLE CROPS
Lilium L. · Lily
Trior Lelie B.V.
Rosa L. · Rose
PEKMEZ PAUL
Rosa L. · Rose
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Chrysanthemum L. · Chrysanthemum
Knaap, Jacques C. M. Van der|De Lier, Netherlands
Zea mays L. subsp. mays (Maize Group) · Maize
VERNEUIL RECHERCHES
Phaseolus vulgaris L. · Common bean
Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
Festuca arundinacea Schreb. · Tall fescue
RAGT SA (FR)
Lolium perenne L. · Perennial ryegrass
VAN DER HAVE B. V.
Lactuca sativa L. · Lettuce
Vilmorin, F
Helianthus annuus L. · Sunflower
Asgrow Seed Company (US)
Hordeum vulgare L. · Barley
Nordsaat Saatzuchtgesellschaft m.b.H. (DE)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
Pelargonium L'Hér. ex Ait. · Geranium
Schumann
Chrysanthemum L. · Chrysanthemum
WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT
Hordeum vulgare L. · Barley
KWS UK LTD
Triticum aestivum L. · Bread wheat
Lantmannen ek for, SE 268-81 Svalov
Oryza sativa L. · Rice
Golden West Seed Co.
Capsicum annuum L. · Bell pepper
Produkt Kutató,Fejleszto,Termelo Kft.
Triticum durum Desf. · Durum wheat
Golden West Seed Co.
Cichorium intybus L. (Leaf Chicory Group) · Chicory
Tezier SA (FR)