Patent and Trademark Attorneys

Our Services


  • Conducting patent searches
  • Drafting, filing and prosecution of national, Eurasian and PCT applications
  • Patent maintenance
  • Conducting opposition and invalidation proceedings
  • Recordal of assignment and license agreements


  • Conducting trademark and service mark searches
  • Preparing, filing and prosecution of national and international applications
  • Renewal of trademark registrations
  • Conducting opposition and cancellation proceedings


  • Conducting design searches
  • Drafting, filing and prosecution of national applications
  • Design maintenance
  • Conducting opposition and invalidation proceedings
  • Recordal of assignment and license agreements

Other Services

About Us

MIKHAILYUK, SOROKOLAT & PARTNERS is a patent, trademark and design partnership, which was established in 1992 simultaneously with the creation of Ukrainian national patent system. Valentin MIKHAILYUK - the first patent attorney registered in Ukraine, is the founder of Mikhailyuk, Sorokolat and Partners.

At present, our firm is one of the largest in Ukraine in the sphere of IP Law. We successfully represent the interests of our clients in Kazakhstan, Kyrgyzstan, Georgia, Uzbekistan and Moldova through our own offices located in Almaty, Bishkek, Tbilisi, Tashkent and Chisinau. Furthermore, we provide our clients with the full range of services in all other countries of former Soviet Union: Armenia, Azerbaijan, Estonia, Kyrgyzstan, Latvia, Lithuania, Tajikistan, Turkmenistan.

Our practice areas include national and international patent, trademark, industrial design, copyright, patent translation, intellectual property litigation, intellectual property licensing and other services in the sphere of IP Law.

Our clients represent all sections of the business community including international corporations, as well as small, medium and large Ukrainian and foreign companies. We advise our overseas and domestic clients in respect of all aspects of Industrial Property protection and represent them on the territory of former USSR-countries.

In May 2013 our company was certified according to the international standard ISO 9001:2009 "Quality management system" and hereby confirmed the efficiency of the company management system. Implementation of the quality system guarantees our clients and partners a high level of service quality in the field of the intellectual property that is not only supported but also constantly improved.

Our Professionals

Mikhailyuk, Sorokolat & Partners incorporates patent attorneys registered in Ukraine, Eurasia, Kazakhstan, Lithuania, Georgia, Uzbekistan and Moldova. Our team remains at your full disposal in case you need to protect your IP objects in ex-USSR countries or have any questions concerning IP registration in this region. You may always contact our attorneys and they will assist you at the earliest convenience.


Our Advantages

  • 30 years of success
  • 250+ in-house IP professionals
  • 13 jurisdictions
  • 8000+ clients trust our company

Fields of Expertise

  • Aerospace Agriculture Automotive technology Aviation
    Biochemistry Biology Biotechnology
  • Chemical engineering Chemistry - Organic - Inorganic Civil engineering
    Ecology Electronics
  • Food chemistry Food processing
    Immunology Industrial engineering IT/Software
  • Manufacturing Mechanical engineering Medical devices Medicine (general) Microbiology Mining technologies
  • Oil and gas
    Pharmaceuticals Physics
    Semiconductor technology