RU 2798871. Litvinenko L.V., Ivshina I.B., Kuyukina M.S. Bioprotector for improving the conditioning properties of seeds and reducing the phytotoxicity of heavy metals. Effective date for property rights: 09.12.2023. Date of filing: 09.12.2023. Registered with the Public Register for Inventions 28.06.2023. Date of publication: 28.06.2023. Bull. 19.