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.
Lolium perenne L. · Perennial ryegrass
SEGONDS| Daniel Segonds c/o GIE Sockalb
Beta vulgaris Sugar Beet Group · Sugar beet
Societe Europeenne de Semences NV/SA (BE)
Festuca pratensis Huds. · Meadow fescue
Advanta Seeds B.V. (NL)
Solanum tuberosum L. · Potato
INNOSEEDS
Solanum lycopersicum L. · Tomato
ROYAL SLUIS
Raphanus sativus L. var. oleiformis Pers. · Oil radish
KWS Saat AG, DE
Raphanus sativus L. var. oleiformis Pers. · Oil radish
Dr. Hans Baukloh in Fa. KWS SAAT SE
Brassica oleracea L. (Red Cabbage Group) · Red cabbage
Syngenta Seeds B.V.
Beta vulgaris Sugar Beet Group · Sugar beet
STRUBE HERMANN| Dr. Hermann Strube
Solanum lycopersicum L. · Tomato
Nunhems B.V.
Malus Mill. · Apple
MICHIELSEBS LUDOVICUS JACOBUS ELESABETH
Chrysanthemum L. · Chrysanthemum
Yoder Brothers Inc
Triticum aestivum L. · Bread wheat
ETS.C.C.BENOIST
Linum usitatissimum L. · Common flax
Laboulet Semences, FR
Solanum lycopersicum L. · Tomato
MONSANTO INVEST N.V.
Lolium perenne L. · Perennial ryegrass
ILVO PLANT(APPLIED GENETICS+BREEDING)
Brassica oleracea L. (Kohlrabi Group) · Kohlrabi
Sakata Seed Corporation
Pisum sativum L. · Pea
Saatzucht Aschersleben
Triticum aestivum L. · Bread wheat
Saatzucht Donau GmbH & Co.KG
Avena sativa L. · Oat
Selgen a.s., CZ
Brassica napus var. napus · Rapeseed
SARL ADRIEN MOMONT ET FILS, FR
Beta vulgaris Sugar Beet Group · Sugar beet
Societe Europeenne de Semences NV/SA (BE)
Hordeum vulgare L. · Barley
MMG AGRISEED PLANT BREED. (GB)
Solanum tuberosum L. · Potato
PRUMMEL J.