回複:自己發明一款新產品,市場空間很不錯,價錢更是有競爭力.請教:是先注冊,然後去開發產品,

本帖於 2012-07-25 22:45:02 時間, 由版主 托尼福 編輯

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.

請您先登陸,再發跟帖!