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Duet

Protection expired

Hordeum vulgare L. Barley · Agricultural · bred by NICKERSON (UK)

also searched as: дует

Variety description

10 August 2026

The variety belongs to the two-row winter barley type. Plants have medium height and medium maturity rate. Lodging resistance is rated at 4 points on the German classification scale.

The variety shows high susceptibility to leaf spot (Ramularia collo-cygni), the symptoms of which are most pronounced towards the end of the growing season. Resistance to powdery mildew, net blotch, and scald ranges from 2 to 7 points depending on the pathogen.

Sources5
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Countries of admission

2 jurisdictions

Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.

terminated no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
NICKERSON (UK) LTD 116 Developed the variety
Applicant
NICKERSON INTER| Nickerson International Research G.E.I.E. 11 Submitted the application to the register
Rights holder
NICKERSON INTER| Nickerson International Research G.E.I.E. 11 Holds the rights to the variety
Maintainer
Nickerson International Research G.E.I.E. 39 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • QZ European Union Terminated

    № 221728

  • DE Germany Protection expired

    № GW 01349

    Application
    14 August 1991
    Registration
    27 March 1995
    Terminated
    31 December 2005
  • GB United Kingdom Terminated

    № 2/1161

    Application
    21 August 1991
    Terminated
    31 December 2013
  • CZ Czechia Protection expired

    № 2864

    Application
    30 August 1995
    Registration
    18 October 1999
    Terminated
    18 October 2009

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United Kingdom № 2/1161
Withdrawn
  1. Application filed 21 August 1991
  2. Registered
  3. Entry closed 29 November 1993

More 2 records protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

Same species

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Maria Pilar Gracia Gimeno^^^José M. Lasa Dolhagaray^^^Ana Maria Casas Cendoya^^^Ernesto Igartua Arregui^^^José Luis Molina Cano^^^Llanos Simón Martínez^^^Prudencio López Fuster^^^María Nieves Aparicio Gutiérrez^^^Francisco Jesús Ciudad Bautista^^^Juan Esc

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Nearby in the species list Dribble, Drop, Druid, Drum, Druvis, Dubai, Duchess, Duchesse, DUENTE, Duero, Dukat, DUKS, Dulcinea, Dumbrăvița, Dune, Dunja, Duo, Duplex, Dura, Duracel

Discussion: Duet

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