回複：想在國內通過代理申請技術專利，請教有經驗的前輩！

來源: 於 2011-07-09 22:11:09 [舊帖] [給我悄悄話] 本文已被閱讀：次

I applied PTO and entered into China. It is more expensive than direct apply in China. I would suggest to file a provisional patent application in US and use the priority to file an application in China.