US-Iran 60 day negotiation period extended?

No mutual extension will occur because the interim deal collapsed, talks are suspended, and neither side has signaled revival, making a joint official declaration by August 20 virtually impossible.

The US-Iran interim deal signed in June collapsed within a month, and by late July there is no active negotiation round and no finalized text. President Trump has said the ceasefire is over, mediators are only working informally, and neither government has issued any statement acknowledging an extension of the 60-day negotiation window through August 20. The resolution demands both sides make explicit, mutual, official declarations identifying the extension—something that requires active talks or at least a finalized agreement, neither of which exists. Over the remaining month, the most likely path is continued stalemate or quiet deadlock, with mediators unable to produce a formal revival. A sudden reversal cannot be fully ruled out, but the structural barriers—collapsed framework, no scheduled talks, hostile rhetoric—make it extremely unlikely.