Slovenia

What can be protected as an invention?

  • Patentable subject matter in Slovenia is aligned with the European Patent Convention (EPC).
  • Inventions must be new, involve an inventive step, and be industrially applicable.
  • Exclusions include discoveries, scientific theories, mathematical methods, aesthetic creations, schemes/rules/methods for performing mental acts, playing games or doing business, and presentations of information.
  • Methods for treatment of the human or animal body by surgery or therapy and diagnostic methods are not patentable; products for use in such methods may be patentable.

Deadline: The time limit for entering the national phase in Slovenia is 31 months from the earliest priority date.

Representation: Foreign applicants typically must be represented by a patent attorney registered with the Slovenian Intellectual Property Office (SIPO).

Translation:

  • The official language is Slovene.
  • Applications may be filed in English, French, or German, but a Slovene translation must typically be provided upon invitation by SIPO.
  • Claims of a published European patent application must be translated into Slovene for provisional protection.

Formal examination

  • SIPO conducts a formal examination to verify compliance with filing requirements and formalities.
  • Any deficiencies are typically notified to the applicant, who is invited to remedy them within a set period.

Substantive examination

  • Substantive examination is carried out by the European Patent Office (EPO) for European patents designating Slovenia.
  • For national patents, substantive examination is conducted upon request and payment of the prescribed fee.
  • The timing for requesting substantive examination is typically set by SIPO or upon invitation.

Office actions

  • SIPO issues office actions if formal or substantive deficiencies are found.
  • Applicants are given an opportunity to respond within a prescribed time limit, typically set by SIPO.

Duration: The procedure for registration of a patent in Slovenia usually takes between two (2) and five (5) years.

Patent Obtaining: Grant and publication fees must be paid within the deadline set by SIPO, typically upon invitation.

Annual renewal fees are due each year to maintain the patent in force.

 Validity/term and possible extensions (SPC for pharma/plant protection)

  • Patent term is 20 years from the filing date.
  • Supplementary Protection Certificates (SPCs) may be available for pharmaceuticals and plant protection products, extending protection up to 5 years, subject to EU and national requirements.

Required filing documents

  • Applicant’s information (name, address);
  • Description, claims, abstract, and drawings (if any)
  • Translation into Slovene (if filed in another language)
  • Power of attorney (if represented)