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The grant procedure before the European Patent Office (EPO) is an ex parte, administrative procedure, which includes the filing of a European patent application, [1] the examination of formalities, [2] the establishment of a search report, [3] the publication of the application, [4] its substantive examination, [5] and the grant of a patent, [6 ...
Exemplary PCT procedure, with a U.S. provisional application as a first filing. The PCT system enables an applicant to file a single patent application in a single language. The application, called an international application, can, at a later date, lead to the grant of a patent in any of the states contracting to the PCT. [5]
A European patent is the product of a unified grant procedure before the EPO under procedures established by the European Patent Convention (EPC). Before grant, a European patent application is a unitary legal entity. However, after grant, a "European patent" essentially ceases to have unitary character.
The grant and enforcement of patents are governed by national laws, and also by international treaties, where those treaties have been given effect in national laws. Patents are granted by national or regional patent offices, [72] i.e. national or regional administrative authorities. A given patent is therefore only useful for protecting an ...
In other words, a PCT application, which establishes a filing date in all contracting states, must be followed up with the step of entering into national or regional phases to proceed towards grant of one or more patents. The PCT procedure essentially leads to a standard national or regional patent application, which may be granted or rejected ...
The EPC of 1973 made no provision for a limitation procedure, [6] and a fortiori no provision for centrally limiting a European patent before the EPO after the nine-month period for filing an opposition (nine months as from the date of grant of the European patent). The travaux préparatoires laid out the rationale for a limitation procedure:
However, patent term adjustment or extension are possible if the USPTO fails to issue a patent within 3 years after filing the full application, subject to various conditions on the applicant. [29] [circular reference] The rules for drafting and filing a patent application are set out in the Manual of Patent Examining Procedure (MPEP).
The opposition procedure, governed by the EPC, allows third parties to file an opposition against a European patent within 9 months of the date of grant of that patent. [54] It is a quasi-judicial process, subject to appeal, which can lead to maintenance, maintenance in amended form or revocation of a European patent.
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