KWSEK 549

Active

Zea mays L. Maize · Agricultural · bred by Rainer Leipert

also searched as: квсек 549

Variety description

10 August 2026

The variety belongs to the early-maturing group. The documentation specifies its use as raw material for silage or Corn-Cob-Mix.

The origin of the variety is linked to the breeding of lines KW5FF5799 and KW5GB5139. Detailed morphological descriptions, including plant height and disease resistance, are not presented in open sources.

Sources8

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

active no record

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

Parties

Breeder: Rainer Leipert 229 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
Maintainer: KWS SAAT SE & Co. KGaA 6 759 Responsible for variety maintenance

Admission to trade

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

UA Ukraine Active

№ 23909124

Application

6 December 2023

Registration

8 December 2025
DE Germany Active

№ M 18426

Application

31 January 2024

Registration

12 February 2026

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	23909124	6 December 2023	8 December 2025	—	Active
DE Germany	M 18426	31 January 2024	12 February 2026	—	Active

Plant breeders' rights

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

Ukraine № 23909124

Active

Application filed 6 December 2023
Registered 27 November 2025
Currently active indefinite in the register

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

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Breeder

Rainer Leipert

breeder code KW5FF5799xKW5GB5139

All 229 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 2
First registration: 2025

Same species

Other varieties: Maize

All 37 291 varieties of species

P 9578

Active

Zea mays L. · Maize

Pioneer Overseas Cor, USA

AT BG HU RO SI SK +1

15 records

P 9074

Active

Zea mays L. · Maize

Pioneer Overseas Corporation, USA

AT BG DE RO SI SK +1

19 records

PR 39 G 12

Active

Zea mays L. · Maize

PIONEER| Pioneer Hi-Bred Services GmbH

AT BE DE LT SI SK

13 records

KWSEK 547

Withdrawn

Zea mays L. · Maize

1 record

KWSEK 548

Active

Zea mays L. · Maize

2 records

KWSEK 550

Application submitted

Zea mays L. · Maize

1 record

Nearby in the species list KWSEK 539, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 540, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 541, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 542, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 543, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 544, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 545, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 546, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 547, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 548, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 550, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KWSEK 551, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX 1369, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX 54, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX 8384, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX 9384, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX0541, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX0544, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX0551, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KX0552

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