Nova Mentis Life Sciences Corp. (LIBFF: Pink Current) | Symbol Change Fri, Jun 26, 2020 12:00 - Nova Mentis Life Sciences Corp. ( LIBFF : Pink Current) - Symbol Change - The symbol, LIBFF, is no longer a valid symbol for Nova Mentis Life Sciences Corp.. As of Fri, Jun 26, 2020, the new trading symbol is LIBFD. You may find a complete list of symbol changes at otcmarkets.com .