L1 visa end date vs L1 petition end date

[rave763]

My L1 visa ends on 2020 and my petition end date is May 2018. What is the process to extend my petition, particularly do I need to go back to India and attend interview for stamping for L1 petition extension.


Thank you very much in advancee

[NMEHTA0505]

Hi,

Here's our situation:

Principal (that's me) L1 B Visa valid until: Oct, 2020.
Principal L1B Petition valid until: Oct, 2017.
Principal Latest I94 valid until: Jan 2020.

Wife L2 Visa valid until: Oct, 2020.
Wife's EAD valid until:...