回複：請教：美國公民去中國申請普通商業用途的專利

來源: blackjack8 於 2009-08-10 12:27:34 [] [舊帖] [給我悄悄話] 閱讀數 : (147 bytes)

Never heard -- 一定需要經過美國專利局許可.
Also, if you apply in US, it should cover China as well.
Any patent attorney? Please advise.

所有跟帖： 

• misleading -88188- ♀ 給 88188 發送悄悄話 (0 bytes) () 08/11/2009 postreply 16:36:00

請您先登陸，再發跟帖！