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.
Rosa L. · Rose
de Ruiter, G
Chrysanthemum L. · Chrysanthemum
Niklas, Edmund R / Jessel, Jr., Walter H.|Salinas, CA / Duffett, William E.|Salinas, CA
Phaseolus vulgaris L. · Common bean
VILMORIN, S.A.
Lilium L. · Lily
WERELD| J.W.A. van der Wereld
Triticum durum Desf. · Durum wheat
ALAPIS ABEE
Zea mays L. subsp. mays (Maize Group) · Maize
MONSANTO TECHNOLOGY
Oryza sativa L. · Rice
HAO-DEMETER - Cereal Institute
Trifolium pratense L. · Red clover
SAVATTI MIRCEAOLAR MIHAI
Lilium L. · Lily
ZABO Plant BV (NL)/Miyoshi & Co. Ltd (JP)
Begonia L. · Begonia
Man, Jan|Lisse, Netherlands
Solanum melongena L. · Eggplant
Syngenta Seeds BV (NL)
Solanum lycopersicum L. · Tomato
Bejo Zaden B.V.
Zea mays L. · Maize
MTA Agrártudományi Kutatóközpont MGI, Martonvásár
Lachenalia Jacq. f. ex Murr. · Cape Cowslip
NIEDERWIESER FIENIE
Cucumis sativus L. · Cucumber
Zeraim Gedera Ltd. Seed Company
Astrantia L. · Masterwort
AAD Geerlings
Solanum tuberosum L. · Potato
UNIPLANTA| Uniplanta - Saatzucht KG
Pelargonium L'Hér. ex Ait. · Geranium
Hofmann Christa
Sinapis alba L. · White mustard
L Stroetmann Saat Gmbh & Co. KG
Beta vulgaris Sugar Beet Group · Sugar beet
Societe Europeenne de Semences NV/SA (BE)
Pisum sativum L. · Pea
Zoldesegtermesztesi Kutato Intezet RT (HU)
Oryza sativa L. · Rice
Simonne dr. Kiss Ibolya / Pauk Janos / Bobvos Janosne / Budai Sandorne
Alstroemeria L. · Alstroemeria
Könst Breeding B.V.
Oenothera L. · Evening Primrose
SCOTIA PHARMACEUTICALS LTD