Plain-English guidance on the deadlines that keep a patent enforceable — in India, the United States and Australia. Written by the team that files them.
The deadline most portfolios are working against right now
The 30 September 2026 Form 27 deadline affects every granted Indian patent. Learn who must file, what happens if you miss it, and how to file correctly with expert help.
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The 30 September 2026 Form 27 deadline affects every granted Indian patent. Learn who must file, what happens if you miss it, and how to file correctly with expert help.
A complete guide to USPTO patent maintenance fees — the 3.5, 7.5, and 11.5-year deadlines, surcharge windows, small/micro entity discounts, and how to avoid unintentional abandonment.
How Indian patent renewal fees work — when annuities start, Form 30 filing, restoration after lapse, and how to keep a granted Indian patent in force for its full 20-year term.
How IP Australia patent renewal (continuation) fees work — the annual anniversary deadline, the extension of time process, and how to keep a standard patent in force for its full term.
Patent annuity management is the quiet discipline behind every enforceable patent. Learn why missed renewal fees are the leading cause of accidental patent loss, and how to build a system that never misses a deadline.
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Send us the patent numbers and we will confirm what is due, in which office, and by when — before it becomes urgent.