You can extend your Patriot Platinum coverage for up to 36 continuous months. You must initially purchase coverage for at least one month to renew your plan. You can then extend your plan for up to one full year. After one year of coverage, you can renew your Patriot Travel Medical Insurance plan for an additional period, up to 12 more months of coverage. This can be done multiple times for up to a total of 36 months of coverage.