Check your passport expiration date.

Quote Originally Posted by rahul_omega View Post
I got a message to collect my passport today.

The passport has visa stamped and they returned my I-797

It took exactly 3 weeks after submission of the documents.

Visa interview date: 17 Jan 2012
Documents emailed: 18 Jan 2012
Passport with visa received: 08 Feb 2012

however, visa has expiration date of Feb 2014 whereas my I-797 is valid till Sep 2014.....??