keyby 发表于 2009-5-20 15:02:53

优先权为2004.5.6 US 60/568,638的这篇专利怎么在USPTO上查啊？

，谢谢！

patent2001 发表于 2009-5-20 16:24:41

Re:优先权为2004.5.6 US 60/568,638的这篇专利怎么在USPTO上查啊？

Publication no.: 20050250714
Publication date: November 10, 2005
Inventors: Lin, Kangwen et al.   
Title: Crystalline forms of 9-(S)-erythromycylamine
Application no.: 11/122,537
Filing date: May 5, 2005
Priority: 60/568,638, filed May 6, 2004
60/636,452, filed Dec. 6, 2004

keyby 发表于 2009-5-20 23:52:19

Re:优先权为2004.5.6 US 60/568,638的这篇专利怎么在USPTO上查啊？

patent2001 wrote:
Publication no.: 20050250714
Publication date: November 10, 2005
Inventors: Lin, Kangwen et al.   
Title: Crystalline forms of 9-(S)-erythromycylamine
Application no.: 11/122,537
Filing date: May 5, 2005
Priority: 60/568,638, filed May 6, 2004
60/636,452, filed Dec. 6, 2004

谢谢！这篇专利我通过别的途径查到了，要是只知道US 60/568,638，该怎么在USPTO上查呢？

wangjlwangjl 发表于 2009-5-21 00:41:16

Re:优先权为2004.5.6 US 60/568,638的这篇专利怎么在USPTO上查啊？

这是个美国临时申请，由于是不公开的，其本身在网上是看不到的。
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