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Patent Excess Claims Fee Calculators

Excess claims fees are one of the most overlooked costs in patent filing. Every major patent office charges additional fees once your application exceeds a set claim threshold and those fees add up quickly, particularly at the EPO. Use our free calculators to see exactly what your claim count will cost before you file.

UK IPO Patent Claims Fee Calculator

Planning a UK patent application? The UK Intellectual Property Office charges additional fees for every patent claim beyond the 25th. Enter your claim count below to see your total excess claims fee.

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EPO European Patent Claims Fee Calculator

Planning a European patent application? The EPO charges additional fees for every patent claim beyond the 15th and the costs rise steeply from claim 51 onward. Enter your claim count below to see your total excess claims fee, broken down by tier.

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USPTO Patent Claims Fee Calculator

Filing a US patent application? The USPTO charges additional fees for independent claims beyond the third and for every claim beyond the 20th. Fees also vary depending on your entity size. Enter your claim counts below to see your total excess claims fee, broken down by component.

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