SION Tax Law Firm Наталя Рязанова

Nataliia Riazanova

managing partner, patent attorney, PhD in law

Sion Patent Law Firm Юрий Мариничев

Yuriy Marinichev

partner, IP & tax attorney, blockchain lawyer

SION Patent Law Tax Firm Татьяна Чабанец

Tetiana Chabanets

IP advisor for monetization and expertise (intellectual property)

Sion Yana Samsonova

Yana Samsonova

senior lawyer, Ph.D. in law

SION Volodymir Purik

Volodymyr Puryk

Patent Attorney

SION Diana Portna

Diana Portna

Patent agent in the USA

Our mission
Our mission

Our goal is to support business and innovators in the process of introducing innovations into the production cycle. provide further protection and monetization.


Our patent attorneys and advocates defend the rights of clients in Ukraine, Great Britain, CIS countries, the USA and the European Union.

We are the first
We are the first

Actions of SION patent law firm have gone beyond the boundaries of an ordinary patent law firm.

Professional experience
Professional experience

The average length of service of the company's employees is 12 years.