The reverse payment agreement is a natural by-product of the drug patent linkage system.The current drug patent linkage system in China lacks the“loss of rights”clause in the exclusive period of the first generic drug market and the record review provisions of the rever...MORE The reverse payment agreement is a natural by-product of the drug patent linkage system.The current drug patent linkage system in China lacks the“loss of rights”clause in the exclusive period of the first generic drug market and the record review provisions of the rev...