回复:自己发明一款新产品,市场空间很不错,价钱更是有竞争力.请教:是先注册,然后去开发产品,

来源: 2012-07-13 14:35:37 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

You should file a provisional first before even talking with someone. You will have a year to decide whether to file a full utility patent.