Please help me, its urgent-- H1B Extn and New H1B Filling

Hi,I need an urgent help with a query related to fresh H1 B Visa Cap for 2019-20. If a person have existing H1B and is currently it is in extension process (only for one year it can be extended and remaining has been already used and currently it is in RFE status).Can he or his company apply for fresh/new H1B visa for 2019-20 cap? Please check and let me know it?s very urgent.Thanks Sanjeev