专利检索http://www.sipo.gov.cn/zljs/
法律状态检索
http://search.sipo.gov.cn/sipo/zljs/searchflzt.jsp
通知书发文信息查询
http://app.sipo.gov.cn:8080/sipoaid/sipoaid/jsp/notice/searchnotice.jsp
专利证书发文信息查询
http://app.sipo.gov.cn:8080/sipoaid/sipoaid/jsp/certificate/searchcertificate.jsp
收费信息查询
http://app.sipo.gov.cn:8080/sipo2008/searchfee/searchfee.jsp