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.
Chrysanthemum L. · Chrysanthemum
VAN DER KNAAP IR. J.
Beta vulgaris Sugar Beet Group · Sugar beet
Danisco semences SARL (FR)
Hordeum vulgare L. · Barley
W VON BORRIES-ECKENDORF GMBH & CO. KOMMANDITGESELLSCHAFT
Pisum sativum L. · Pea
LIMAGRAIN EUROPE
Brassica napus L. · Rapeseed
RAPS Gbr Saatzucht Lundsgaard (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
VANDERHAVE SUGAR BEET SEED
Solanum tuberosum L. · Potato
VEREDELINGSBEDRIJF BV
Festuca ovina L. · Sheep's fescue
Mommersteeg International BV (NL)
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE and CO KGAA
Pisum sativum L. · Pea
Südwestdeutsche Saatzucht GmbH&Co.KG
Poa pratensis L. · Kentucky bluegrass
Barenbrug Holland BV (NL)
Lolium perenne L. · Perennial ryegrass
H.J.M. Barenbrug
Lolium perenne L. · Perennial ryegrass
Barenbrug Holland BV (NL)
Brassica oleracea L. (Cauliflower Group) · Cauliflower
SEMINIS VEGETABLE SEEDS, NL
Brassica napus L. · Rapeseed
RAPS Gbr Saatzucht Lundsgaard (DE)
Beta vulgaris Sugar Beet Group · Sugar beet
D.J.VAN DER HAVE
Triticum aestivum L. · Bread wheat
Secobra Recherches S.A.
Phaseolus vulgaris L. · Common bean
Nunhems Zaden BV (NL)
Lilium L. · Lily
VLETTER FLORIS| Floris Vletter
Helianthus annuus L. · Sunflower
SYNGENTA SEEDS AG, CH
Solanum tuberosum L. · Potato
Lantmännen SW Seed
Brassica napus var. napus · Rapeseed
Syngenta Seeds
Hordeum vulgare L. · Barley
SECOBRA SAATZUCHT| SECOBRA Saatzucht GmbH
Hordeum vulgare L. · Barley
Secobra Recherches, FR