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Sophia

Protection expired

Beta vulgaris Sugar Beet Group Sugar beet · Agricultural · bred by KWS SAAT SE and CO KGAA

also searched as: софиа

Variety description

10 August 2026

The hybrid Sophia (or Sophia KWS) belongs to the sugar beet (Beta vulgaris) crop. In English-language publications of that period, it appeared with the Rh index, indicating the presence of resistance to rhizomania.

This hybrid was encountered in scientific studies and field trials on the study of rhizomania virus, as well as an example of a line with a certain level of sucrose accumulation. Currently, the variety is historical and is not included in the current product catalogs of the KWS company.

Sources4
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Countries of admission

8 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.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
KWS SAAT SE and CO KGAA 548 Developed the variety
Applicant
KWS SAAT SE and CO KGAA 548 Submitted the application to the register
Rights holder
KWS SAAT AG 2 469 Holds the rights to the variety
Maintainer
KWS SAAT SE and CO KGAA 548 Responsible for variety maintenance

Admission to trade

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

  • IT Italy Terminated

    № 000272_A 000272

    Registration
    6 June 1986
    Terminated
    1 December 1993
  • QZ European Union Terminated

    № 200264

  • BE Belgium Terminated

    № RW 010384

    Application
    22 December 2004
    Registration
    16 January 2007
  • FR France Terminated

    № 1016609

    Application
    2 January 2005
    Registration
    1 January 2007
    Terminated
    31 December 2014
  • DE Germany Protection expired

    № ZR 01748

    Application
    5 January 2005
    Registration
    5 February 2007
    Terminated
    31 December 2017
  • DK Denmark Terminated

    № 22468

    Application
    11 January 2005
    Registration
    14 December 2006
    Terminated
    12 March 2010
  • GB United Kingdom Terminated

    № 45/1174

    Application
    12 January 2005
    Terminated
    29 June 2012
  • SE Sweden Terminated

    № AR 1565

    Application
    13 January 2005
    Registration
    5 November 2007
  • NL Netherlands Terminated

    № BSU951

    Application
    8 February 2005
    Registration
    6 August 2007
    Terminated
    16 July 2009
  • NL Netherlands Withdrawn

    № BSU953

    Application
    8 February 2005
    Terminated
    22 December 2006
  • ES Spain Terminated

    № 20050293

    Application
    28 December 2005
    Registration
    25 April 2008
    Terminated
    22 November 2018

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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Beta vulgaris Sugar Beet Group · Sugar beet

KWS SAAT SE and CO KGAA

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6 records

BTS 6405

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

Betaseed Inc. (US)

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5 records

Ras poly

Active

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Syngenta participation AG

FR IT SE
4 records

Sonja

Terminated

Beta vulgaris Sugar Beet Group · Sugar beet

SEITZER| Dr. Josef Franz Seitzer in Fa. KWS SAAT AG / JANSEN| Dr. Rudolf Jansen in Fa. KWS SAAT AG / BAROCKA| Dr. Kuno-Helmut Barocka in Fa. KWS SAAT AG / TESCHEMACHER| Dr. Helmut Teschemacher

DE ES HR PL
6 records

SONORA

Withdrawn

Beta vulgaris Sugar Beet Group · Sugar beet

KUHN

ES
1 record

Soplica

Protection expired

Beta vulgaris Sugar Beet Group · Sugar beet

WIELKOPOLSKA HODOWLA BURAKA CUKROWEGO SP.Z.O.O

PL
2 records

Nearby in the species list SOLONOC, Solorave, Solucion, Solumax, Sombrero, Sonata, Sonate, Sonic Vytech, Sonja, SONORA, Soplica, Soprano, Soraya, Soraya KWS, Sorella, Sorenta, Sorento-rhi, Sorex, Soria, -

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