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PR31K18

Active

Zea mays L. Maize · Agricultural · bred by PIONEER HI-BRED INTERNATIONAL

also searched as: пр31к18

Variety description

10 August 2026

The hybrid is classified as late-maturing and belongs to FAO 700 class. The primary purpose of the variety includes use as an object for scientific research and cultivation for silage.

Within the framework of agricultural experiments, the hybrid is used for studying interactions with pests, in particular the European corn borer Ostrinia nubilalis, as well as for investigating the impact of pathogens, including fungi of the genus Aspergillus.

Sources3
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Countries of admission

3 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.

QM

terminated no record

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

Parties

Breeder
Pioneer Hi-Bred International Inc. 28 605 Developed the variety
Applicant
PIONEER Hi-Bred Sementes de Portugal S.A Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc. 46 Holds the rights to the variety
Maintainer
Pioneer Hi-Bred Servizi Agronomici Srl 690 Responsible for variety maintenance

Admission to trade

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

  • PT Portugal Withdrawn

    № 99053

  • IT Italy Terminated

    № 007318_A 007318

    Application
    14 January 2000
    Registration
    18 February 2002
    Terminated
    20 April 2023

Plant breeders' rights

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

European Union № 20021130
Terminated
  1. Application filed 11 July 2002
  2. Registered 6 June 2005
  3. Entry closed 7 April 2017

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

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Nearby in the species list Pr 4405, PR31A13, PR31A34, PR31B74, PR31B76, Pr31d24, PR31D58, Pr31g20, PR31G66, PR31H32, PR31K21, PR31N27, PR31P41, Pr31r88, PR31V35, PR31Y43, PR32A34, PR32A57, PR32A68, PR32A69

Discussion: PR31K18

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