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
Florimond Desprez Veuve et Fils, FR
Beta vulgaris Sugar Beet Group · Sugar beet
SESVANDERHAVE NV-SA, BE
Freesia Eckl. ex Klatt · Freesia
A.VALSTAR
Schlumbergera Lem. · Schlumbergera
POUL & KRISTIAN MADSENS GARTNERI APS
Schlumbergera Lem. · Schlumbergera
POUL & KRISTIAN MADSENS GARTNERI APS
Triticum aestivum L. · Bread wheat
Serasem, FR
Dactylis glomerata L. · Cocksfoot
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Schefflera J. R. Forst. & G. Forst. · Umbrella tree
BOTTOMS ELLSWORTH D & LUSEANE M.
Chrysanthemum L. · Chrysanthemum
Fides B.V.
Allium porrum L. · Leek
Sativa coop (IT)
Cucurbita maxima Duchesne · Giant pumpkin
Petoseed Company
Hordeum vulgare L. · Barley
ROTHWELL PLANT BREEDERS (GB)
Solanum tuberosum L. · Potato
MIKE LUIZA
Capsicum annuum L. · Bell pepper
Zakład Hodowli Roślin Ogrodniczych Capsi-Nova
Chrysanthemum L. · Chrysanthemum
Shoesmith, Leonard H.|Westfield-Woking, England
Beta vulgaris L. · Beet
POPA FLORIAN
Hydrangea L. · Hydrangea
Yatabe Mototeru
Phaseolus vulgaris L. · Common bean
GOLDEN WEST SEED RESEARCH Co.
Saintpaulia ionantha H. Wendl. · African violet
Holtkamp, Sr., Reinhold|Blumenstrasse 28, D 4242 Rees-Haffen, Federal Republic of Germany
Avena sativa L. · Oat
BAUER BERTHOLD| Berthold Bauer
Dianthus caryophyllus L. · Carnation
Barberet, Alexandre/Blanc, Henri
Lilium L. · Lily
FLOOR VLETTER
Dianthus caryophyllus L. · Carnation
Nicole Berberet|Yves Ducloux
Festuca rubra L. · Red fescue
THE QUEEN'S UNIVERSITY