HELP: How long does I-140 application take?

my H1B will be expired in Jan/07 and my perm was filed on Feb/06 and approved on Mar/06. Does anyone know how long the I-140 file takes? I will file my I-140 next month... Thanks in advance!

所有跟帖： 

• 2 months to 2 years or longer! -hu111- ♀ (0 bytes) () 03/21/2006 postreply 11:14:01

• I heard you can extended your H1 -4657238- ♀ (19 bytes) () 03/21/2006 postreply 11:21:23

• 回複：I heard you can extended your H1 -fairr- ♀ (18 bytes) () 03/21/2006 postreply 11:42:44

• 回複：回複：I heard you can extended your H1 -mytwocents- ♂ (139 bytes) () 03/21/2006 postreply 12:33:48