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Tatiana N. Alyonycheva, PhD

Tatiana N. Alyonycheva, PhD


New York
T: +1 212 836 7230
F: +1 212 836 7155

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  • New York Law School
    JD, magna cum laude, 2001; Executive Notes & Comments Editor, New York Law School Journal of International & Comparative Law
  • Russian Academy of Science's Shemyakin Institute of Bioorganic Chemistry
    PhD, Chemistry, 1988
  • Moscow Institute of Fine Chemical Technology
    BS, MS, Chemical Engineering, 1983


  • New York
  • US Patent and Trademark Office
  • US District Courts for the Southern and Eastern Districts of New York
  • US Court of Appeals for the Federal Circuit


  • American Bar Association
  • New York State Bar Association

gesprochene Sprachen

  • English
  • Russian
  • Ukranian

Tatiana Alyonycheva focuses her practice on patent litigation and client counseling in matters involving chemical arts, pharmaceuticals, biotechnology, and polymorphs. She has been involved in all aspects of patent litigation enforcing US patent rights, including ANDA litigations.

Ms. Alyonycheva’s counseling experience includes infringement, validity, enforceability and clearance opinions. She has extensive experience in conducting intellectual property due diligence investigations in connection with acquisitions and licensing deals. She also counsels and assists clients in procuring both US and international patents, as well as reexamination of US patents and Orange Book listings.

Ms. Alyonycheva has a BS in Chemical Engineering and a PhD in Chemistry. Prior to her career in law, she conducted research at the Cornell University Medical College (New York) and Shemyakin Institute of Bioorganic Chemistry (Moscow, Russia) and published numerous papers in peer review journals. Ms. Alyonycheva’s scientific expertise includes organic and inorganic chemistry, biochemistry, physical chemistry, chemical engineering, as well as molecular and cell biology.