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.
Phaseolus vulgaris L. · Common bean
Syngenta Crop Protection AG
Solanum tuberosum L. · Potato
VAN RIJN-KWS B.V.
Lotus corniculatus L. · Bird's-foot trefoil
FETZER| Eugen Fetzer (Kommanditgesellschaft)
Lactuca sativa L. · Lettuce
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Dianthus caryophyllus L. · Carnation
J.J.HILVERDA
Dianthus caryophyllus L. · Carnation
J.J.HILVERDA
Dianthus caryophyllus L. · Carnation
J.J.HILVERDA
Dianthus caryophyllus L. · Carnation
Jan Johannes Hilverda
Dianthus caryophyllus L. · Carnation
Uehara Yasuyuki
Dianthus caryophyllus L. · Carnation
J.J.HILVERDA
Trifolium repens L. · White clover
Landbruks- og matdepartementet, N - 0030 Oslo
Dianthus caryophyllus L. · Carnation
J.J.HILVERDA
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE, N.V./S.A.
Beta vulgaris Sugar Beet Group · Sugar beet
KWS SAAT SE & CO.KGAA
Zea mays L. subsp. mays (Maize Group) · Maize
HYBRITECH EUROPE SNC
Spinacia oleracea L. · Spinach
HAMMENHÖGS VÄXTFÖRÄDLINGSANSTALT
Lolium perenne L. · Perennial ryegrass
EURO Grass
Helianthus annuus L. · Sunflower
RAGT SA (FR)
Lolium perenne L. · Perennial ryegrass
DLF-TRIFOLIUM A/S
Kalanchoe Adans. · Kalanchoe
HERMANN FINGER
Zea mays L. subsp. mays (Maize Group) · Maize
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Zea mays L. · Maize
Instytut Hodowli i Aklimatyzacji Roslin Panstwowy Instytut Badawczy
Beta vulgaris Sugar Beet Group · Sugar beet
MariboHilleshög ApS,DK
Rosa L. · Rose
Phillp Harkness|Robert Harkness