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.
Lactuca sativa L. · Lettuce
Vilmorin SA (FR)
Gossypium hirsutum L. · Upland cotton
ORIGINAL SEED INVESTIG.SL
Allium cepa L. var. cepa · Onion
ALLIUM SEEDS UK LTD
Beta vulgaris Sugar Beet Group · Sugar beet
Syngenta Crop Protection AG
Lactuca sativa L. · Lettuce
Syngenta Seeds BV (NL)
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Brassica napus L. · Rapeseed
Norddeutsche Pflanzenzucht Hans Georg Lembke KG,DE
Beta vulgaris Fodder Beet Group · Mangelwurzel
HILLESHOG NK BELGIUM (BE)
Rosa L. · Rose
WALTER E. LAMMERTS
Hordeum vulgare L. · Barley
SCA ADRIEN MOMONT & FILS
Zea mays L. · Maize
CAUSSADE SEMENCES
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
PLA POINSETTIA| PLA International ApS
Beta vulgaris Fodder Beet Group · Mangelwurzel
HILLESHOG NK BELGIUM (BE)
Zea mays L. · Maize
Dieter Alber^^^Walter Schmidt^^^Rainer Leipert
Zea mays L. · Maize
Dieter Alber^^^Hans-Gerd Seifert^^^Walter Schmidt
Zea mays L. · Maize
KWS| KWS SAAT AG
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. subsp. mays (Maize Group) · Maize
NICKERSON FRANCE
Zea mays L. subsp. mays (Maize Group) · Maize
KWS Saat AG, DE
Hordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
Hordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
Hordeum vulgare L. · Barley
HAO-DEMETER - Cereal Institute
Zea mays L. · Maize
Dekalb Genetics Corporation