RU 2796679. Ivshina I.B., Luchnikova N.A., Maltseva P.Y., Ilyina I.V., Volcho K.P., Salakhutdinov N.F. Method for biotransformation of plant monoterpenoid (-)-isopulegol to obtain biologically active compounds. Effective date for property rights: 11.10.2022. Date of filing: 11.10.2022. Registered with the Public Register for Inventions 29.05.2023. Date of publication: 29.05.2023. Bull. 16.