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.
Poa pratensis L. · Kentucky bluegrass
Barenbrug Holland BV (NL)
Zea mays L. subsp. mays (Maize Group) · Maize
SEMENCES NICKERSON
Solanum lycopersicum L. · Tomato
Syngenta Seeds BV (NL)
Pisum sativum L. · Pea
Nickerson SA (FR)
Rosa L. · Rose
David J.C.Austin
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Hordeum vulgare L. · Barley
Lietuvos agrarinių ir miškų mokslų centro filialas Žemdirbystės institutas
Solanum tuberosum L. · Potato
SAKA-RAGIS PFLANZENZUCHT GBR
Lolium x hybridum Hausskn. · Hybrid ryegrass
IGER Institute of Grassland & Environmental Research (GB)
Pisum sativum L. · Pea
Nickerson SA (FR)
Linum usitatissimum L. · Common flax
Union des Cooperatives de Semences de l'Ile de France (FR)
Solanum tuberosum L. · Potato
KUIK G.
Beta vulgaris Sugar Beet Group · Sugar beet
D.J.VAN DER HAVE
Triticum aestivum L. · Bread wheat
SAATZUCHT B. BAUER GMBH
Avena sativa L. · Oat
NORDSAAT SAATZUCHT
Hordeum vulgare L. · Barley
Saatzucht Dr. Hege GbR
Cucumis sativus L. · Cucumber
Royal Sluis (NL)
Lolium perenne L. · Perennial ryegrass
RUDLOFF THEODOR| Theodor Rudloff
Solanum tuberosum L. · Potato
Kartoffelzucht Böhm GmbH & Co. KG (DE)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
ROYAL SLUIS
Cucumis sativus L. · Cucumber
Syngenta Seeds B.V.
Secale cereale L. · Rye
WORTMANN| Dr. H. Wortmann in Fa. Hybro Saatzucht GmbH & Co. KG
Hordeum vulgare L. · Barley
Ministere de I' Agriculture I. N. R. A. (FR)
Beta vulgaris Sugar Beet Group · Sugar beet
SESVanderHave N.V./S.A.