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.
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. · Maize
PIONEER OVERSEAS CORPORATION
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Zea mays L. · Maize
MAS SEEDS
Triticum aestivum L. · Bread wheat
VERNEUIL RECHERCHE
Hordeum vulgare L. · Barley
Sejet Planteforaedling I,S
x Triticosecale Wittm. ex A. Camus · Triticale
KWS Lochow
Avena sativa L. · Oat
KWS Lochow
Pisum sativum L. · Pea
Erhard Ebmeyer^^^Ulrike Ellis
Zea mays L. subsp. mays (Maize Group) · Maize
KWS SAAT SE & CO.KGAA
Zea mays L. · Maize
Zea mays L. · Maize
Dieter Alber^^^Rainer Leipert^^^Walter Schmidt
Zea mays L. subsp. mays (Maize Group) · Maize
RAGT 2n
Cucumis sativus L. · Cucumber
Sakata Vegetables Europe, F
Hordeum vulgare L. · Barley
W. von Borries-Eckendorf GmbH & Co.KG
Rosa L. · Rose
W. Kordes Sohne Rosenschulen GmbH & Co KG| DE
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Rosa L. · Rose
Wilhelm Kordes / Tim-Hermann Kordes / Margarita Kordes in Fa. W. Kordes' Söhne Rosenschulen GmbH & Co KG
Rosa L. · Rose
Wilhelm Kordes (DE)
Rosa L. · Rose
Werner Kordes / Reimer Kordes / Wilhelm Kordes
Rosa L. · Rose
W. KORDES'SOHNE ROSENSCHULEN GMBH & CO KG
Fragaria L. · Strawberry
WASSENAR LEENDERT MICHIEL
Rosa L. · Rose
Wilhelm Kordes
Rosa L. · Rose
Wilhelm Kordes / Tim-Hermann Kordes / Margarita Kordes in Fa. W. Kordes' Söhne Rosenschulen GmbH & Co KG