Yes Ukraine has already received Patriot missile systems, though delivery continues gradually and remains limited in scale:
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✅ What Ukraine HAS received so far
Three Patriot batteries are now confirmed in Ukraine:
Two delivered by Germany
One by Norway   
Additional systems were previously delivered:
The first Patriot battery arrived in April 2023 from Germany
Since then, one each from Germany, Romania, and a Germany-Netherlands coalition 
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⏳ Whats underway next
Germany and the U.S. have agreed to donate five more Patriot batteries to Ukraine, though delivery may take months, likely after the summer months .
NATOs Supreme Allied Commander has confirmed efforts are underway to accelerate deliveries via realignment of existing European stocks and prioritization in production pipelines  .
Upcoming shipments include systems originally purchased by Switzerland, which are being redirected to Ukrainepossibly up to five systems with 17 launchers and 140 missiles, though logistics and legal processes are still in progress .
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🔍 Real-world context
Zelenskyy emphasized Ukraine has secured three Patriot systems via allied financing and is negotiating funding for seven more .
Reports note that these systems are actively intercepting Russian missiles and drones, forming a crucial layer in Ukraines air defense network  .
Still, full deployment of additional Patriots will take time officials expect deliveries likely to accelerate post-summer, with backfill of European stocks via U.S. manufacture taking many months .
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📊 Current Summary