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.
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,
本帖于 2012-07-25 22:45:02 时间, 由版主 托尼福 编辑
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.
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