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RW66663

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG, CH

also searched as: рв66663

Variety description

10 August 2026

This object is not a commercial sunflower variety and is intended exclusively for use by breeders in breeding programs for the development of new varieties and hybrids.

Detailed morphological characteristics and grain quality indicators for this parental line are not provided in open publications, as they are relevant to the final commercial forms.

Sources2
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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.

active terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Syngenta Crop Protection AG (CH) 1 024 Developed the variety
Applicant
Syngenta Participations AG (CH) 218 Submitted the application to the register
Rights holder
Syngenta Participations AG (CH) 218 Holds the rights to the variety
Maintainer
Syngenta Tarim San. ve Tic. A.s. 101 Responsible for variety maintenance

Admission to trade

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

  • TR Turkey Active

    № RW66663

    Registration
    11 April 2012
  • UA Ukraine Active

    № 10017229

    Application
    30 December 2010

Plant breeders' rights

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

France № 19584
Terminated
  1. Application filed 30 January 2008
  2. Registered 16 September 2016
  3. Entry closed 28 August 2023

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

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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Nearby in the species list RW 16 M, RW 648, RW 651, RW 655, RW 659, RW 663, RW 666, RW 666 RM 1, RW66613, RW66655, RW66681, RW666IMI, RXA PES 26 1Rf, Ryhasol, Rytchi, S 11/19, S 12, S 1220, S 1620, S 17

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