A patent gives inventors exclusiverights to their inventions for a fixed period of time.
专利授予发明者对其发明在一定时期内的专有权。
2
A patent gives inventors exclusiverights to their inventions for a fixed period of time.
专利赋予发明人在特定的时期内对该项发明的独占权。
3
That ruling produced an explosion in business-method patent filings, initially by emerging internet companies trying to stake out exclusiverights to specific types of online transactions.