When can I get another year of OPT

I used up my one year OPT after my MS. Now I am a Ph.D. student. When can I apply for another year of OPT? Does it have to be after I defense, or graduate? Thanks all.

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回复:When can I get another year of OPT -lantana- 给 lantana 发送悄悄话 (54 bytes) () 12/02/2006 postreply 09:29:28

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