KW 4EC1728

Terminated

Zea mays L. Maize · Agricultural · bred by Michael Dilger

also searched as: кв 4ек1728

Variety description

10 August 2026

The object is an internal breeding number used in breeding work for the development of hybrids and is not intended for commercial production.

Public data on the biological and agronomic characteristics of this material, including maturity group, plant parameters, and disease resistance indicators, are unavailable.

Sources6

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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.

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

terminated no record

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

Parties

Breeder: Michael Dilger 17 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

№ 18909099

Application

29 November 2018

Registration

15 December 2020

Terminated

12 March 2026

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	18909099	29 November 2018	15 December 2020	12 March 2026	Terminated

Plant breeders' rights

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

Ukraine № 18909099

Terminated

Application filed 29 November 2018
Registered 28 January 2021
Entry closed 12 March 2026

More 1 record 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

Breeder

Michael Dilger

breeder code kw 4ec1728

All 17 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 1
First registration: 2020

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

KW 4495

Terminated

Zea mays L. · Maize

ALBER| Dr. Karl-Dieter Alber in Fa. KWS SAAT AG / SODEN| Dr. B. von Soden in Fa. KWS SAAT AG / EBERWEIN| H.U. Eberwein in Fa. KWS SAAT AG

1 record

KW 4632

Terminated

Zea mays L. · Maize

Dieter Alber^^^DR K. KÖHLER^^^H.U. Eberwein

1 record

KW 4EC1732

Active

Zea mays L. · Maize

Michael Dilger

3 records

Nearby in the species list KW 4 G 118, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4 Q 1001, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4115, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4204, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4204 x KW 4217, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4204 x KW 5124, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4252, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4432, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4495, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4632, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EC1732, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EC2070, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EC2075, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EC2076, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EC2179, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EH1630, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EH1631, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EH1749, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EH1859, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">KW 4EH1961

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