Rule 68 In the course of the examination of the request for invalidation,the patentee for the patent for invention or utility model concerned may amend its or his claims,but may not broaden the scope of patent protection.是什么意思_Rule 68 In the course of the examination of the request for invalidation,the patentee for the patent for invention or utility model concerned may amend its or his claims,but may not broaden the scope of patent protection.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句