L1 Blanket PAI before the current visa expires

[AAD]

Hi,

My current L1 Blanket ( UG & PG - Computer Science) expires on Nov'2009 and I-94 as well on the same date of my Visa. i have personal travel plan to india Mid of Aug'2009 as well as have plan to go for PAI for my L1B extension in India. Pl. find below my questions,

1. Should i get approval notice from USCIS to go for extention stamping ( Dec'2009- Dec'2011)?
2. May i go for PAI before my current visa expires which is before Nov'2009?
3. I heard that i don't need to get approval original petition document from USCIS for my visa extension, since i am done Computer Science (UG & PG). am i right?
4. If 3 question is right, what should i do for going PAI @ India?

Pl. guide me on this and appreciate your answers with my pleasures. Thanks.

[AAD]

L1B Help Needed...

Hi ,

Can anyone of you Pl. reply for my queries?. Thanks.