当事人转让专利权的，专利权的转让自交付专利证书之日起生效。 （ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26473' and id < 2210755 and id<>'2210755' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26473' and id > 2210755 and id<>'2210755' order by id asc limit 5