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KW1F291

Active

Zea mays L. Maize · Agricultural · bred by Ralph Kreps

also searched as: кв1ф291

Variety description

10 August 2026

The object is not a variety for commercial cultivation, but is registered as a parent component of a Zea mays line. In breeding practice, it is used in crossbreeding combinations, for example, with the KW1F290 line.

Public agronomic and morphological characteristics of this object are not disclosed, as they pertain to the confidential breeding information of the originator company.

Sources4
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Countries of admission

1 jurisdiction

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.

active 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Ralph Kreps 39 Developed the variety
Applicant
KWS SAAT SE & Co. KGaA 6 759 Submitted the application to the register
Rights holder
KWS SAAT SE & Co. KGaA 6 759 Holds the rights to the variety

Admission to trade

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

  • UA Ukraine Terminated

    № 08004323

    Application
    26 December 2008
    Terminated
    22 September 2010

Plant breeders' rights

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

European Union № 20052302
Terminated
  1. Application filed 16 November 2005
  2. Registered 19 June 2006
  3. Entry closed 6 October 2022

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

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

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KW1F290

Active

Zea mays L. · Maize

Ralph Kreps

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4 records

KW1F290BT1

Terminated

Zea mays L. · Maize

Hans-Gerd Seifert^^^Rainer Leipert

2 records

Nearby in the species list KW1F193, KW1F222, KW1F231, KW1F231BT1, KW1F241, KW1F250, KW1F251, KW1F276, KW1F290, KW1F290BT1, KW1F291 X KW1F290, KW1F292, KW1F309, KW1F345, KW1F352, KW1F354, KW1F360, KW1F365, KW1F372, KW1F383

Discussion: KW1F291

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