A.對(duì)于該兩項(xiàng)變更,只需提交一份著錄項(xiàng)目變更申報(bào)書
B.由于對(duì)兩項(xiàng)著錄項(xiàng)目進(jìn)行變更,因此需分別繳納著錄項(xiàng)目變更手續(xù)費(fèi)
C.該著錄項(xiàng)目變更手續(xù)既可以由姜某和董某辦理,也可以由陳某辦理
D.該著錄項(xiàng)目變更手續(xù)應(yīng)當(dāng)自國家知識(shí)產(chǎn)權(quán)局發(fā)出變更手續(xù)合格通知書之日起生效