Provisional vs. utility patents: what's the difference?
The key differences, side by side — and which to file first.
The difference between a provisional and a full patent — and which one you actually need first.

The key differences, side by side — and which to file first.

Timing your non-provisional within the 12-month window.

What the status protects, and what it doesn't.

Provisional, utility, and design timelines — and what keeps them alive.