om: < <mailto Date: Thu, Apr 27, 2017 at 4:50 PM Subje=t: USCIS Acceptance Confirmation To: < <mailto Your case has be=n accepted and routed to the USCIS Potomac Service Center for processing. =ithin 7-10 da s b standard mail you will receive your official Receipt No=ice (Form 1-797) with your Receipt Number With the offi