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.
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Gross, Bruno|Le Bois Angeac Champagne, 16130 Segonzac Charente, France
Euphorbia pulcherrima Willd. ex Klotzsch · Poinsettia
Gross, Eduard|16250 Blanzac, Nanteuillet, France
Triticum aestivum L. · Bread wheat
Caussade Semences SA (FR)
Capsicum annuum L. · Bell pepper
SEEDCROSS INC.
Lactuca sativa L. · Lettuce
Geoponiko Spiti AEBE
Brassica oleracea L. (Broccoli Group) · Broccoli
Geoponiko Spiti AEBE
Spinacia oleracea L. · Spinach
PETOSEED CO
Brassica oleracea L. (Broccoli Group) · Broccoli
NONGWOO BIO CO.LTD
Lolium perenne L. · Perennial ryegrass
VEREDELINGSBERIJF
Lactuca sativa L. · Lettuce
Geoponiko Spiti AEBE
Lolium perenne L. · Perennial ryegrass
D.J.VAN DER HAVE
Dianthus caryophyllus L. · Carnation
LOUIS GRASSO
Zea mays L. subsp. mays (Maize Group) · Maize
CIBA GEIGY SA (CH) (CH)
Gerbera L. · Gerbera
SEGERS THEODORUS ADRIANUS
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVENV
Pisum sativum L. · Pea
Tezier SA (FR)
Solanum lycopersicum L. · Tomato
DAEHNFELD L. A/S
Spinacia oleracea L. · Spinach
Phaseolus vulgaris L. · Common bean
Golden West Seed Co.
Pisum sativum L. · Pea
Selgen a.s., CZ
Zea mays L. subsp. mays (Maize Group) · Maize
Zelder BV (NL)
Zea mays L. subsp. mays (Maize Group) · Maize
Golden Harvest International France, FR
Limonium Mill. · Sea Lavender
CORNELIS A. VAN DIEPEN
Zea mays L. subsp. mays (Maize Group) · Maize
Zelder Dordogne SCEA (FR)