具备实施条件的单位以合理的条件请求发明或者实用新型专利权人许可实施其专利，而未能在合理长的时间内获得这种许可时

• Where any entity which is qualified to exploit the invention or utility model has made requests for authorization from the patentee of an invention or utility model to exploit its or his patent on reasonable terms and such efforts have not been successful within a reasonable period of time