Apple has emailed all developers to inform them that they could submit iPad Apps from now on. If you are a developer you should submit your iPad app by Saturday, March 27, 5PM PDT, if your app is accepted it will be featured in the Grand opening of the iPad App Store.

Make sure you have taken the following steps before March 27.

• Build and test your iPad app using iPhone SDK 3.2 beta 5 available on the iPhone Dev Center. Only iPad apps built with iPhone SDK 3.2 beta 5 will be accepted for this initial review.
• Upload your distribution signed app through iTunes Connect by Saturday, March 27, 5pm PDT.
• The App Review Team will review your app on iPad and email you details about the readiness of your app.
• You will also receive additional information about submitting your app for final review before iPad ships.
• Only apps submitted for the initial review will be considered for the grand opening of the iPad App Store.

Source [FSM]