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Maintenance fees or renewal fees are fees paid to maintain a granted patent in force. Some patent laws require the payment of maintenance fees for pending patent applications . Not all patent laws require the payment of maintenance fees and different laws provide different regulations concerning not only the amount payable but also the ...
Renewal fees are payable to the EPO in respect of pending European patent applications in respect of the third year from the date of filing. [1] These fees are paid in advance of the year in which they are due (such that the renewal fee for the third year falls due two years from the date of filing) and fall due on the last day of the month containing the anniversary of the date of filing. [2]
These fees are generally payable on a yearly basis. Some countries or regional patent offices (e.g. the European Patent Office) also require annual renewal fees to be paid for a patent application before it is granted. In the US, patent maintenance fees are due on 3.5, 7.5 and 11.5 anniversaries of the patent issuance. [93]
Under United States patent law, the term of patent, provided that maintenance fees are paid on time, is 20 years from the filing date of the earliest U.S. or international application (that is to say, an application under the PCT system) to which priority is claimed (excluding provisional applications). [1] [2] [3]
This fee diversion has been generally opposed by patent practitioners (e.g., patent attorneys and patent agents), inventors, the USPTO, [54] as well as former federal judge Paul R. Michel. [55] These stakeholders would rather use the funds to improve the patent office and patent system, such as by implementing the USPTO's 21st Century Strategic ...
Once the patent application complies with the requirements of the relevant patent office, a patent is granted further official fees, and in some regional patent systems, such as the European patent system, validating the patent requires that the applicant provide translations of the application in the official languages of states in which they ...