【正文】
? A new document (D1) claiming a unique priority (P1) will be assigned to be the basic of its own, new patent family in Derwent WPI. If a second document (D2) also claiming priority P1 is received by Derwent this will be added (as an equivalent) to the patent family already containing document D1. Other documents claiming priority P1 will also be added to this family as equivalents as they are included in the database. —— Derwent 國家知識產(chǎn)權(quán)局專利局文獻部 二、專利族種類 —— EPO定義 ? 1. Definition 1 ? All the documents directly or indirectly linked via a priority document belong to one patent family. Do c u m e n t D1 P r i o r i t y P 1Do c u m e n t D2 P r i o r i t y P 1 P r i o r i t y P 2Do c u m e n t D3 P r i o r i t y P 1 P r i o r i t y P 2Do c u m e n t D4 P r i o r i t y P 2 P r i o r i t y P 3Do c u m e n t D5 P r i o r i t y P 3F A M I L Y P 1 國家知識產(chǎn)權(quán)局專利局文獻部 二、專利族種類 —— EPO定義 ? 2. Definition 2 ? All the documents having at least one mon priority belong to the same patent family. F A M I L Y P 1 F A M I L Y P 2 F A M I L Y P 3Do c u m e n t D1 P r i o r i t y P 1Do c u m e n t D2 P r i o r i t y P 1 P r i o r i t y P 2Do c u m e n t D3 P r i o r i t y P 1 P r i o r i t y P 2Do c u m e n t D4 P r i o r i t y P 2 P r i o r i t y P 3Do c u m e n t D5 P r i o r i t y P 3 國家知識產(chǎn)權(quán)局專利局文獻部 二、專利族種類 —— EPO定義 ? 3. Definition 3 ? All documents having exactly the same pri