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.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS Saat AG, DE
x Triticosecale Wittm. ex A. Camus · Triticale
Hodowla Roslin Strzelce Sp z.o.o. Grupa IHAR
Hordeum vulgare L. · Barley
BLUEMEL| Hubert Bluemel in Fa. SECOBRA Saatzucht GmbH - Betriebsstaette - / LOUCHART| D. Louchart
Chrysanthemum L. · Chrysanthemum
WALTER H. JESSEL, JR. & WILLIAM E. DUFFETT
Impatiens L. · Balsam
Kientzler, Ludwig|Bad Kreuznach, Federal Republic of Germany
Raphanus sativus L. · Radish
SAATZUCHT QUEDLINBURG GMBH
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Rosa L. · Rose
MR PETER ILSINK
Rosa L. · Rose
KORDES' SOEHNE| W. Kordes' Soehne Rosenschulen GmbH & Co KG
Vicia faba L. · Broad bean
SLOVOVISTO
Chrysanthemum L. · Chrysanthemum
Knaap, Jacques C. M. Van der|De Lier, Netherlands
Helianthus annuus L. · Sunflower
Nicolae Parvu
Allium cepa L. var. cepa · Onion
Agri-Saaten
Avena sativa L. · Oat
Fischer Engelen
Raphanus sativus L. var. oleiformis Pers. · Oil radish
VANDINTER RESEARCH B.V.
Cucumis sativus L. · Cucumber
Zeraim Gedera Ltd. Seed Company
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE NV-SA, BE
Hordeum vulgare L. · Barley
SECOBRA RECHERCHES S.A.S
Helianthus annuus L. · Sunflower
Pacific Seeds Pty Ltd
Sorghum x drummondii (Steud.) Millsp. & Chase · Sudangrass
Triticum aestivum L. · Bread wheat
NORDSAAT SAATZUCHT
Allium cepa L. var. cepa · Onion
Bejo Zaden B.V.
Poa pratensis L. · Kentucky bluegrass
Jacklin Seed Company
Triticum aestivum L. subsp. spelta (L.) Thell. · Spelt
F. Weilenmann Agroscope / Hans Winzeler Agroscope / Michael Winzeler Agroscope / W. Saurer Agroscope