German patent law

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German patent law is mainly governed by the Patents Act (German : Patentgesetz) and the European Patent Convention (EPC).

Contents

Obtaining patent protection

A patent covering Germany can be obtained through four different routes: through the direct filing of a national patent application with the German Patent and Trade Mark Office (German : Deutsches Patent- und Markenamt) (direct national route), through the filing of a European patent application (EPO route), or through the filing of an international application under the Patent Cooperation Treaty followed by the entry into either the European phase (the so-called "Euro-PCT" route, which runs through EPO) or the national (German) phase of said international application. The German patent has a term of 20 years.

After grant of a patent through the EPO or the Euro-PCT route a European patent is valid in Germany without further translation requirements if that country was indicated in the application. If unitary effect is requested upon grant of a European patent, that unitary patent also applies in Germany.

Litigation

For German patents granted through the direct route and European patents (except unitary patents) the German courts are competent to hear cases. For European patents that were not opted out, this competence is shared with the Unified Patent Court. The Unified Patent Court is also competent to hear cases regarding unitary patents.

The German patent litigation system is one of the few patent systems in which the issue of patent infringement and of patent validity are dealt with by different courts. The district courts, such as the Düsseldorf Regional Court, the Munich Regional Court, and the Mannheim Regional Court, deal with infringement, whereas the Federal Patent Court (Bundespatentgericht) is in charge of deciding the validity of patents. [1] Such a system is sometimes dubbed a "bifurcation system."

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<span class="mw-page-title-main">Unitary patent</span> Potential EU patent law

The European patent with unitary effect, also known as the unitary patent, is a European patent which benefits from unitary effect in the 17 participating member states of the European Union. Unitary effect may be requested by the proprietor within one month of grant of a European patent, replacing validation of the European patent in the individual countries concerned. Infringement and revocation proceedings are conducted before the Unified Patent Court (UPC), which decisions have a uniform effect for the unitary patent in the participating member states as a whole rather than in each country individually. The unitary patent may be only limited, transferred or revoked, or lapse, in respect of all the participating Member States. Licensing is however possible for part of the unitary territory. The unitary patent may coexist with nationally enforceable patents in the non-participating states. The unitary patent's stated aims are to make access to the patent system "easier, less costly and legally secure within the European Union" and "the creation of uniform patent protection throughout the Union".

The patentability of software, computer programs and computer-implemented inventions under the European Patent Convention (EPC) is the extent to which subject matter in these fields is patentable under the Convention on the Grant of European Patents of October 5, 1973. The subject also includes the question of whether European patents granted by the European Patent Office (EPO) in these fields (sometimes called "software patents") are regarded as valid by national courts.

<span class="mw-page-title-main">European Patent Office</span> One of the two organs of the European Patent Organisation

The European Patent Office (EPO) is one of the two organs of the European Patent Organisation (EPOrg), the other being the Administrative Council. The EPO acts as executive body for the organisation while the Administrative Council acts as its supervisory body as well as, to a limited extent, its legislative body. The actual legislative power to revise the European Patent Convention lies with the Contracting States themselves when meeting at a Conference of the Contracting States.

<span class="mw-page-title-main">European Patent Convention</span> International patent treaty

The European Patent Convention (EPC), also known as the Convention on the Grant of European Patents of 5 October 1973, is a multilateral treaty instituting the European Patent Organisation and providing an autonomous legal system according to which European patents are granted. The term European patent is used to refer to patents granted under the European Patent Convention. However, a European patent is not a unitary right, but a group of essentially independent nationally enforceable, nationally revocable patents, subject to central revocation or narrowing as a group pursuant to two types of unified, post-grant procedures: a time-limited opposition procedure, which can be initiated by any person except the patent proprietor, and limitation and revocation procedures, which can be initiated by the patent proprietor only.

The European Patent Convention (EPC), the multilateral treaty instituting the legal system according to which European patents are granted, contains provisions allowing a party to appeal a decision issued by a first instance department of the European Patent Office (EPO). For instance, a decision of an Examining Division refusing to grant a European patent application may be appealed by the applicant. The appeal procedure before the European Patent Office is under the responsibility of its Boards of Appeal, which are institutionally independent within the EPO.

There are two provisions in the regulations annexed to the Patent Cooperation Treaty (PCT) that relate to the search and examination of patent applications concerning computer programs. These two provisions are present in the PCT, which does not provide for the grant of patents but provides a unified procedure for filing, searching and examining patent applications, called international applications. The question of patentability is touched when conducting the search and the examination, which is an examination of whether the invention appears to be patentable.

The opposition procedure before the European Patent Office (EPO) is a post-grant, contentious, inter partes, administrative procedure intended to allow any European patent to be centrally opposed. European patents granted by the EPO under the European Patent Convention (EPC) may be opposed by any person from the public. This happens often when some prior art was not found during the grant procedure, but was only known by third parties.

European patent law covers a range of legislations including national patent laws, the Strasbourg Convention of 1963, the European Patent Convention of 1973, and a number of European Union directives and regulations. For some states in Eastern Europe, the Eurasian Patent Convention applies.

<span class="mw-page-title-main">Representation before the European Patent Office</span>

The European Patent Convention (EPC), the multilateral treaty providing the legal system according to which European patents are granted, contains provisions regarding whether a natural or juristic person needs to be represented in proceedings before the European Patent Office (EPO).

A patent application is a request pending at a patent office for the grant of a patent for an invention described in the patent specification and a set of one or more claims stated in a formal document, including necessary official forms and related correspondence. It is the combination of the document and its processing within the administrative and legal framework of the patent office.

This is a list of legal terms relating to patents. A patent is not a right to practice or use the invention, but a territorial right to exclude others from commercially exploiting the invention, granted to an inventor or his successor in rights in exchange to a public disclosure of the invention.

<span class="mw-page-title-main">Grant procedure before the European Patent Office</span>

The grant procedure before the European Patent Office (EPO) is an ex parte, administrative procedure, which includes the filing of a European patent application, the examination of formalities, the establishment of a search report, the publication of the application, its substantive examination, and the grant of a patent, or the refusal of the application, in accordance with the legal provisions of the European Patent Convention (EPC). The grant procedure is carried out by the EPO under the supervision of the Administrative Council of the European Patent Organisation. The patents granted in accordance with the EPC are called European patents.

European patents are granted by the European Patent Office (EPO) under the legal provisions of the European Patent Convention (EPC). However, European patents are enforced at a national level, i.e. on a per-country basis, or, since June 1, 2023, before the Unified Patent Court (UPC). Under Article 64(3) EPC, "any infringement of a European patent shall be dealt with by national law," with the European Patent Office having no legal competence to deal with and to decide on patent infringements in the Contracting States to the EPC. A few, limited aspects relating to the infringement of European patents are however prescribed in the EPC.

Article 123 of the European Patent Convention (EPC) relates to the amendments under the EPC, i.e. the amendments to a European patent application or patent, and notably the conditions under which they are allowable. In particular, Article 123(2) EPC prohibits adding subject-matter beyond the content of the application as filed, while Article 123(3) EPC prohibits an extension of the scope of protection by amendment after grant.

Under Article 82 EPC, a European patent application must "...relate to one invention only or to a group of inventions so linked as to form a single general inventive concept." This legal provision is the application, within the European Patent Convention, of the requirement of unity of invention, which also applies also in other jurisdictions.

During the grant procedure before the European Patent Office (EPO), divisional applications can be filed under Article 76 EPC out of pending earlier European patent applications. A divisional application, sometimes called European divisional application, is a new patent application which is separate and independent from the earlier application, unless specific provisions in the European Patent Convention (EPC) require something different. A divisional application, which is divided from an earlier application, cannot be broader than the earlier application, neither in terms of subject-matter nor in terms of geographical cover.

<span class="mw-page-title-main">Unified Patent Court</span> Patent court in the European Union

The Unified Patent Court (UPC) is a common patent court open for participation of member states of the European Union, and created by the "Agreement on a Unified Patent Court", which is provisionally applicable since 19 January 2022 and entered into force on 1 June 2023. The UPC hears cases regarding infringement and revocation proceedings of European patents that are valid in participating member states. A single court ruling is directly applicable in the member states that have ratified the UPC Agreement. The UPC Agreement was signed as an intergovernmental treaty in February 2013 by 25 states. It entered into force after meeting three predefined conditions on 1 June 2023 following the ratification of Germany. Provisional application of the UPC Agreement was triggered on 19 January 2022 to enable preparation for the proper functioning of the court after entry into force. While the United Kingdom originally ratified the agreement, it withdrew from the UPC in 2020, following Brexit.

Under the European Patent Convention (EPC), any third party –i.e., essentially any person– may file observations on the patentability of an invention which is the subject of a European patent application or, after grant, subject of a European patent, especially to draw the attention of the European Patent Office (EPO) to some relevant prior art documents. This is a form of public participation in the examination of patent applications.

The unitary patent for Switzerland and Liechtenstein is a patent having a unitary character over the territories of Switzerland and Liechtenstein. It can either be a national patent, or a European patent granted under the European Patent Convention (EPC) and having a unitary character pursuant to Article 142(1) EPC. The unitary patent "may only be granted, transferred, annulled or lapse in respect of the whole territory of protection," i.e. for both Switzerland and Liechtenstein.

Patent law in the Netherlands, or simply Dutch patent law, is mainly governed by the Kingdom Patents Act and the European Patent Convention. A patent covering the Netherlands can be obtained through three different routes: through the direct filing of a national patent application with the Netherlands Patent Office, through the filing of a European patent application, or through the filing of an international application under the Patent Cooperation Treaty followed by the entry into European phase of said international application. The Dutch patent has a term of 20 years and has effect in the Netherlands, Curaçao and Sint Maarten. Aruba has its own patent system.

References

  1. Peter Guntz (8–9 November 2012). EPO boards of appeal and key decisions: The decisions of the boards of appeal – a national judge's perspective (Part 1 of 3). Munich, Germany: European Patent Office. 2:13 to 2:50 minutes in. Retrieved November 16, 2013.