Optimistically speaking, Brad Garlinghouse thinks the case will be concluded in 3-4 months, though it could take longer.
Source: https://cointelegraph.com/news/ripple-boss-tips-when-sec-case-will-end-as-hoskinson-hits-back-at-xrp-army
Ripple boss tips when SEC case will end as Hoskinson hits back at XRP army
