Advance notice prolongation 2022

15 juni 2022

Prolongation 2022

We herewith inform you about the process for prolongation of this year. In September you will receive a letter by email with attached the varieties which can be applied for prolongation. This year it concerns the varieties listed in 2014 and the earlier years of listing 2010 and 2011.


Dutch Variety Register

By the tool ‘extensive search’ in the online Dutch Variety Register ( you can make a selection of the varieties which are listed in these years.


Applying for prolongation starts September

In the letter that you will receive in September there is a link included to the online module for prolongation. In this online module you can tick the box of the varieties that you wish to apply for prolongation.

You can find more information about prolongation on the website of the Board for plant varieties (Prolongation for registration - Raad voor plantenrassen).


Do you have any questions?

Please send these  by mail at

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Contact for information?

Do you have a question when applying for Plant Breeders’ Rights or registration? Please contact us at or

Telephone number:

+31 (0)71 332 6121

You can also go to the contactpage (click here)


Board for Plant Varieties

Visiting address:

Sotaweg 22, 2371 GD Roelofarendsveen, The Netherlands


Postal address:

P.O. Box 14, 2370 AA Roelofarendsveen, The Netherlands


Bankaccount: IBAN: NL82RABO0300017057