Skh 4021 A

Application submitted

Helianthus annuus L. Sunflower · Agricultural · bred by Kryvosheieva Olena Vatslavivna, Veselyi Vitalii Oleksandrovych, Brahin Oleksandr Mykolaiovych, Popova Ol`ha Andriivna, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Makliak Kateryna Mykolaivna, Alad`ina Zoia Kyrylivna, Kyrychenko Viktor Vasyl`

also searched as: сх 4021 а

Variety description

10 August 2026

This object is not a commercial variety or hybrid, but represents a parental component intended for breeding work on the creation of sunflower hybrids.

Characterized by high resistance to the pathogen Phomopsis. Information on commercial indicators, such as yield, oil content, maturity group, or plant height, is absent due to the specialized purpose of the material.

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

application no record

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

Parties

Breeder: Kryvosheieva Olena Vatslavivna, Veselyi Vitalii Oleksandrovych, Brahin Oleksandr Mykolaiovych, Popova Ol`ha Andriivna, Kuzmyshena Nadiia Viktorivna, Syvenko Valentyna Ivanivna, Makliak Kateryna Mykolaivna, Alad`ina Zoia Kyrylivna, Kyrychenko Viktor Vasyl` 1 Developed the variety
Applicant: Instytut roslynnytstva im. V. IA. IUr'ieva Ukrainskoi akademii ahrarnykh nauk 260 Submitted the application to the register
Rights holder: Instytut roslynnytstva im. V. IA. IUr'ieva Ukrainskoi akademii ahrarnykh nauk 260 Holds the rights to the variety
Maintainer: Institute of Plant Production n.a. V.Y. Yuriev National academy of agricultural sciences of Ukraine 49 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 Application submitted

№ 05017025

Application

2 June 2005
UA Ukraine Terminated

№ 09017062

Application

9 January 2009

Registration

5 March 2010

Terminated

12 September 2025

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	05017025	2 June 2005	—	—	Application submitted
UA Ukraine	09017062	9 January 2009	5 March 2010	12 September 2025	Terminated

Plant breeders' rights

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

Ukraine № 05017025

Terminated

Application filed 2 June 2005
Registered —
Entry closed 4 January 2016

More 1 record protections in other jurisdictions are shown on the map above.

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