About us

We are a biopharmaceutical company, specialized in allergic, diseases that offers physicians a wide range of diagnosis and treatment products to significantly improve the quality of life of patients with allergies.

Diater, has an extensive portfolio of products to improve the quality of life of patients suffering from allergic diseases, which are potentially very debilitating and may ultimately be life-threatening. Diater is committed to continuously improving diagnostic technologies and developing treatments for allergic diseases, which are among the fastest growing diseases worldwide.

Diater, founded in 1999, is a market leader that provides medical professionals with the tools required to meet any medical need in the field of immunotherapy with allergens and provide treatment tailored to each patient.


We hereby inform you that the personal data submitted by you shall be processed by GRUPO FERRER INTERNACIONAL S.A., whose registered address is at Av. Diagonal 549, 5ª planta, 08029, Barcelona (Spain), so that it may maintain and handle its relations with you, as well as to respond to any queries you may submit to us. 

Your personal data shall be stored for 1 year since you submitted your first query.

All personal data processed is based on you having given your consent to do so. You are reminded that you may withdraw your consent at any time.

You may exercise your rights of access, rectification, erasure, restriction of processing, portability of data, as well as to submit any queries or suggestions in respect of the processing of personal data by writing to the Data Protection Officer using any of the following means, along with a copy of your ID document or other means of identification:

(i) By email to lopd@ferrer.com.

(ii) By post addressed to GRUPO FERRER INTERNACIONAL S.A. Av. Diagonal nº 549, 5ª planta, 08029, Barcelona.

You are entitled to submit complaints to the Spanish Data Protection Agency (AEPD), the competent authority on data protection matters by writing a letter to its central offices.

Link to the privacy policy

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914 96 60 13
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