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T 258/03

a decision of the Boards of Appeal of the European Patent Office

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Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionOct 31, 2025
Entity authorityQ7672629 ↗
Source-derived summary

T 258/03, also known as Auction Method/Hitachi, is a decision of a Technical Board of Appeal of the European Patent Office (EPO), issued on April 21, 2004. It is a landmark decision for interpreting Article 52(1) and (2) of the European Patent Convention (EPC) which built on the principles suggested by the same Board in T 641/00 (Comvik, Two identities). This decision, amongst others, but notably this one and T 641/00, significantly affected the assessment of an invention’s technical character and inventive step.

It mainly stated that "a method involving technical means [was] an invention within the meaning of Article 52(1) EPC" and in stating so contrasts with T 931/95 (Pension Benefit Systems Partnership), which held that "the mere fact that data processing and computing means, i.e. technical means, [were] recited in a method claim [did] not necessarily confer a technical character to the claimed method". T 258/03 put apparatus and method claims on an equal footing for the patentability examination of Article 52(2) EPC.

In other words, the Board of Appeal in this decision "pointed the way to the new test and argued that the term ‘invention’ in the definition of patentable inventions set out in Article 52(1) of the EPC was merely to be construed as ‘subject matter having technical character’. Thus, the presence of computer hardware in a claim to a business method, providing a technical character, would now be sufficient to overcome the business method objection, regardless of technical contribution."

Reasoning on patentable subject-matter

The invention in the application under examination related to an "automatic Dutch auction method executed in a server computer".

The Board of Appeal first made it clear that:

there are four requirements to be fulfilled for some claimed subject-matter to be patented: "(1) it should be an "invention", and this invention must be (2) new, (3) inventive, and (4) industrially applicable", that

the term "invention" is to be construed as "subject-matter having technical character", and finally that

the "verification that claimed subject-matter is an invention within the meaning of Article 52(1) EPC" must be done before performing the three other tests, i.e. the novelty, the inventive step and the industrial applicability tests.

Consequently, and having regard to the structure of the EPC, the Board held that "it should be possible to determine whether subject-matter is excluded under Article 52(2) EPC without any knowledge of the state of the art (including common general knowledge)".

Editorial summary

“T 258/03” enters the record as a decision of the Boards of Appeal of the European Patent Office. Crown Archives preserves that source wording while asking what decision, Boards and Appeal can confirm, complicate or overturn.

Editorial reviewA practical starting point whose main value is the path it opens into stronger specialist and primary sources. The current lead gives the account dated anchors—2004—that can be checked directly. The selected authority fields contribute no independent date. Its strongest next move is a source search built around decision, Boards and Appeal.
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“T 258/03” is worth following because a concise public description often conceals a longer documentary argument. Here, decision, Boards and Appeal provides the most credible route into that argument.

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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Oct 31, 2025. The linked authority identifier is Q7672629. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2004.

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This entry incorporates text from “T 258/03” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.