[1.引言](4-3-1.%E5%BC%95%E8%A8%80.md) [2.审查原则](4-3-2.%E5%AE%A1%E6%9F%A5%E5%8E%9F%E5%88%99.md) [3.无效宣告请求的形式审查](3.%E6%97%A0%E6%95%88%E5%AE%A3%E5%91%8A%E8%AF%B7%E6%B1%82%E7%9A%84%E5%BD%A2%E5%BC%8F%E5%AE%A1%E6%9F%A5.md) [4.无效宣告请求的合议审查](4.%E6%97%A0%E6%95%88%E5%AE%A3%E5%91%8A%E8%AF%B7%E6%B1%82%E7%9A%84%E5%90%88%E8%AE%AE%E5%AE%A1%E6%9F%A5.md) [5.无效宣告请求审查决定的类型](5.%E6%97%A0%E6%95%88%E5%AE%A3%E5%91%8A%E8%AF%B7%E6%B1%82%E5%AE%A1%E6%9F%A5%E5%86%B3%E5%AE%9A%E7%9A%84%E7%B1%BB%E5%9E%8B.md) [6.无效宣告请求审查决定的送达、登记和公告](6.%E6%97%A0%E6%95%88%E5%AE%A3%E5%91%8A%E8%AF%B7%E6%B1%82%E5%AE%A1%E6%9F%A5%E5%86%B3%E5%AE%9A%E7%9A%84%E9%80%81%E8%BE%BE%E3%80%81%E7%99%BB%E8%AE%B0%E5%92%8C%E5%85%AC%E5%91%8A.md) [7.无效宣告程序的终止](7.%E6%97%A0%E6%95%88%E5%AE%A3%E5%91%8A%E7%A8%8B%E5%BA%8F%E7%9A%84%E7%BB%88%E6%AD%A2.md)