hi doc
mine time line as below
e received your application for permanent residence on January 29, 2010.
We reviewed your application and sent you a letter on March 15, 2010. Please consider delays in mail delivery before contacting us.
Your application and supporting documents were received by the Buffalo office. They are pending review.
We transferred your application to the Buffalo office on March 24, 2010. The Buffalo office may contact you.
Your application was reviewed and we started processing on October 25, 2011.
i did my medical on 4 th nove 2011
when i will passport request