Domain Name: patent.com.cn ROID: 20021209s10011s00108633-cn Domain Status: clientDeleteProhibited Domain Status: clientUpdateProhibited Domain Status: clientTransferProhibited Registrant: 国家知识产权局知识产权检索咨询中心 Registrant Contact Email: baodongyu@patent.com.cn Sponsoring Registrar: 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司） Name Server: ns1.sfn.cn Name Server: ns2.sfn.cn Registration Time: 1998-03-26 00:00:00 Expiration Time: 2028-03-26 00:00:00 DNSSEC: unsigned
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