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.
回复:想在国内通过代理申请技术专利,请教有经验的前辈!
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回复:回复:想在国内通过代理申请技术专利,请教有经验的前辈!
-driger-
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07/11/2011 postreply
06:01:14
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回复:回复:回复:想在国内通过代理申请技术专利,请教有经验的前辈!
-rongli-
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07/11/2011 postreply
20:11:36