USCIS issued a news alert on Thursday, August 15th stating that they have returned all fiscal year 2020 (FY 2020) H-1B cap-subject petitions that were not selected in their computer-generated lottery. USCIS completed the data entry of all selected H-1B cap-subject petitions on May 17th (USCIS Completes Data Entry of Fiscal Year 2020 H-1B Cap-Subject Petitions). If you submitted a cap-subject petition between April 1st and April 15th of this year and have not received a receipt notice or a returned petition by August 29, 2019, contact USCIS for assistance.
Source of Information:
USCIS.gov, 8/15/19, News Alert:
USCIS Returns Unselected Fiscal Year 2020 H-1B Cap-Subject Petitions