Mine was taken 10month after
Don't worry. They will notify you in about ten months after your receipt date. It now takes more than 2 years to get 485 approval. So what's the rush having fingerprint done? It is valid for only 15 months. Those who did it earlier might have a bigger chance to redo it. It wastes time actually. One of my friend went through second fingerprint and he got stuck there. When INS processed his case, his 2nd fingerprint review hadn't been back.