Registration Information

The conference fee for regular participants covers the certificate of attendance, access to all conference sessions, exhibition area, welcome reception, coffee breaks, delegate’s set with conference programme and book of abstracts, conference dinner and excursion. The student fee covers all above except a ticket for the conference dinner.

The one-day registration fee includes certificate of attendance, access to the plenary hall, poster session (if any at the selected day) and exhibition area, excluding tickets for social events.

The conference fee for accompanying persons includes welcome reception, guided city tour, conference dinner and excursion.

Participant by correspondence: this type of registration is designed for those colleagues who are not able to attend the ICNPU-2023 physically. After the meeting the book of abstracts will be duly sent by post (please kindly supply your full postal address).

(VAT included)
Early bird
(before 31 Jan)
(01 Feb – 28 Feb)
(as from 01 Mar)
Regular (non-members) 250 300 350
Regular (BPS or AMAPSEEC members)* 200 250 300
Student (non-members) 200 250 300
Student (BPS or AMAPSEEC members) 150 200 250
One-day registration 150 200 250
Accompanying person 150 200 250
Participant by correspondence 150 200 250

* BPS, Bulgarian Phytochemical Society

AMAPSEEC, Association for Medicinal and Aromatic Plants of Southeast European Countries

The conference fee does not include individual costs for travel, accommodation and personal insurance.

All participants are kindly requested to pre-register by sending a completed Registration form using the on-line system (please follow the link by clicking the REGISTER button on the Homepage). Please kindly bear in mind that each participant should create his/her own account with username and password.


Before 15th of February, 2023 – 100% refund (excl. 30 euro bank fee)
Before 1st of March, 2023 – 50% refund (excl. 30 euro bank fee)
No refunds will be given after 1st of March, 2023 or for no shows.



A letter of confirmation will be sent to participant on receipt of the registration form and respective payment.


On arrival at the hotel and after check-in, participants are kindly requested to contact the registration desk situated next to the conference hall where they will be supplied their registration badges and all conference materials. Outstanding balances for registration fee, accommodation and/or transfers should be settled at the registration desk.


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