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DK 237

Protection expired

Zea mays L. subsp. mays (Maize Group) Maize · Agricultural · bred by SOCKALB

also searched as: дк 237

Variety description

10 August 2026

The variety is entered into state plant variety registers and EU catalogues. In official documents, it is often classified as a corn parental component.

Public sources do not contain descriptions of agronomic characteristics, such as maturity group, plant height, disease resistance, or yield.

Sources4
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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

Also known as

breeder code SK287335

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • DK 237 primary QZ
  • DK237 CZ, NL

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Sockalb 9 Developed the variety
Applicant
RAGT 2n S.A.S. Submitted the application to the register
Maintainer
DeKalb Genetics Corporation (US) 10 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

    № 235672

  • NL Netherlands Terminated

    № MAS725

    Application
    20 January 1998
    Registration
    1 December 2000
    Terminated
    16 June 2015
  • CZ Czechia Protection expired

    № 5027

    Application
    15 January 1999
    Registration
    21 March 2002
    Terminated
    21 March 2012

Plant breeders' rights

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

Netherlands № MAS725
Terminated
  1. Application filed 26 January 1998
  2. Registered 27 November 2000
  3. Entry closed 18 April 2005

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

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

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

Same species

Other varieties: Maize

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DK 232

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Zea mays L. subsp. mays (Maize Group) · Maize

GIE Sockalb (FR)

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4 records

DK 240

Terminated

Zea mays L. subsp. mays (Maize Group) · Maize

GIE Sockalb (FR)

FR
3 records

Nearby in the species list DK 208, Dk 210, DK 212, Dk 216, DK 217, DK 218, Dk 222, DK 225, DK 227, DK 232, DK 240, DK 244, DK 246, DK 248, Dk 249, DK 250 S, DK 251, DK 254, DK 255, DK 256

Discussion: DK 237

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