IR Lopan

Active

Zea mays L. Maize · Agricultural · bred by Instytut roslynnytstva im. V.IA. Yur'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy

also searched as: ир лопан

Variety description

10 August 2026

The hybrid belongs to the 200–299 maturity group according to the FAO classification. During field trials conducted in the Polissya region of Ukraine in 2024–2025, the average crop yield was 9.69 t/ha.

Detailed morphological characteristics of the plant and data on resistance to agrobiological factors are not currently presented in open publications.

Sources2

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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

active no record

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

Parties

Breeder: Instytut roslynnytstva im. V.IA. Yur'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy 23 Developed the variety
Applicant: Instytut roslynnytstva im. V.IA. IUr'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy 278 Submitted the application to the register
Rights holder: Instytut roslynnytstva im. V.IA. IUr'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy 278 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 Active

№ 24009043

Application

5 February 2024

Registration

8 December 2025

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	24009043	5 February 2024	8 December 2025	—	Active

Plant breeders' rights

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

Ukraine № 24009043

Active

Application filed 5 February 2024
Registered 15 December 2025
Currently active indefinite in the register

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

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Breeder

Instytut roslynnytstva im. V.IA. Yur'ieva Natsionalnoi akademii ahrarnykh nauk Ukrainy

breeder code 18-23

All 23 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 2025

IR02889

Terminated

Zea mays L. · Maize

Lambert, Antoine

1 record

Nearby in the species list Ioniti, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">IOO374, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">IOQ37, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">IOS, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Iota, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Iperdek, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Iperon, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ipnotik, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ipoly, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ipso, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">IR02889, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">IR20, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ira M ster., class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Irati, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Irene, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Iridel, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Irina, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Iris FG 303, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Irixx, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Irma

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