IP Axix
The IP Axix blog

Patents, in plain English

Clear guides to the deadlines, fees and decisions that keep a patent portfolio alive — US and European.

Guide · Patent management

What is patent docketing? A plain-English guide

What docketing is, the deadlines a docket tracks, how in-house teams and firms do it, and whether you still need a docketing team in 2026.

Read the guide →
Guide · US prosecution

US office action deadline: how long you have to respond

The three-month shortened period, extensions to six months, what changes after a final rejection, and how to never miss the date.

Read the guide →
Guide · US patents

US patent maintenance fees: 2025 amounts, due dates & how they work

The full 2025 USPTO schedule — what the 3.5-, 7.5- and 11.5-year fees cost by entity size, when they're due, the grace period, and how to never miss one.

Read the guide →
Guide · European patents

EPO renewal fees explained: the annual schedule & how European renewals work

The EPO's annual renewal schedule from year 3, when fees are due, the grace period, and why renewals become national fees after grant.

Read the guide →
Guide · Patent term

When does a patent expire? How to calculate the real date

The 20-year term, patent term adjustment and extension, terminal disclaimers, and how to find a patent's real expiry date.

Read the guide →
Guide · Deadlines

What happens if you miss a patent deadline?

Office actions, maintenance and renewal fees — grace periods, abandonment, revival, and how to make sure it never gets that far.

Read the guide →
Guide · In-house teams

How to track patent deadlines across multiple attorneys & firms

Why deadlines slip when a portfolio is spread across several outside firms — and how to build a single source of truth that catches everything.

Read the guide →