Intellectual property right

Innovation is the engine of business! We protect your valuable intangible assets.

“Toncheva & Partners” supports the business of clients from various industries in practically all aspects of IP work both locally, at the European and international level, before the Bulgarian Patent Office, the European Patent Office and the Office for Harmonization in the Internal Market.
We offer a full service IP practice including: IP consulting, IP representation and IP transactions. Our team is focused on providing high quality services related to trademarks, copyrights, patents, geographical indications, trade secrets and other intellectual property rights. We have experience in intellectual property litigation for resolving business disputes regarding IP infringements.
Whether you are a multinational corporation or a smaller but highly specialized company, we act as a business partner to our clients in developing individual legal solutions for contentious and non-contentious matters.

We offer advice on digital IPR in the classic offline sector as well as comprehensive protection of your IPR portfolio:

  • Complete legal analysis, research and registration of trademarks, designs, patents, inventions at national, community (European) and international level;
  • Protection of patents, inventions, trademarks, designs and copyrights;
  • Intellectual property representation;
  • Procedural protection at the national, community and international level – oppositions, appeals, objections to oppositions, cancellation and deletion of trademarks;
  • Matters related to domain names and conflicts between brands and domains, brands and company names;
  • The protection of ideas, know-how and trade secrets, trademarks, domain names, proprietary software;
  • Unfair competition;
  • Intellectual property licensing and transfer agreements;
  • Legal analysis of intellectual property when acquiring companies and transferring intellectual property objects and domains;
  • ​Consultations on aspects of copyright in employment contracts, procurement contracts, license agreements;
  • Copyright – preparation of all types of copyright and copyright-related contracts, assignment of rights in the production of film productions, TV series and formats, production sales;
  • Litigation in the field of intellectual property.


“For me, for my partners and colleagues, one thing always remains true about AD “Toncheva and Partners” – the feeling of security, peace of mind, that we are in the right place and will receive the right advice.”

National Board of Tourism

Dr. Polina Karastoyanova, CEO

“Toncheva and Partners JSC has the necessary expertise covering all needs.”

Association AIBEST

Nora Ishkova, CEO

“I was impressed by the depth of the legal research and the comparative analysis they did between the Bulgarian legislation and the European framework for early childhood education and care.”

Foundation for children at risk around the world

Rositsa Bogalinska-Petrova, CEO