The ABA posts the briefs, including the briefs of amici, for forthcoming Supreme Court cases. You can follow the briefing for the three patent cases on the 2011-2012 term calendar of the Supreme Court at these links:
Caraco Pharmaceutical v. Novo Nordisk A/S, Docket No., 10-844
Kappos v. Hyatt, Docket No., 10-1219
Mayo Collaborative Services Services v. Prometheus Laboratories, Inc., Docket No., 10-1150 . (Of particular note, the amicus brief of the United States is available [here].)
The oral argument dates have not been announced.