Key points
- R 5/13 was issued in 2014, i.e. before this blog started. Still, it warrants a post, partly based on Mr. Bausch's article on the case.
- The opponents are petitioners and complain that "the Board applied the problem-solution approach wrongly in allowing only one document as the starting point for discussing inventive step, where the case law allowed for more than one document to be considered as the closest prior art and for a discussion of lack of inventive step starting from any of those documents. That denial implied an infringement of the right to be heard according to Article 113(1) EPC."
- The Enlarged Board: "the petitioners argue that they should have been allowed to discuss all the issues of inventive step of any stage of the problem-solution approach in respect of all possible starting points they wished to rely on, despite the fact that the Board structured the discussion by first establishing which document or documents constituted the most promising starting point for an obvious development leading to the invention. In this, the Board ... by doing so ... systematically applied the standard method of the problem-solution approach."
- " In the present case, the Board considered that the case could be decided in respect of the issue of inventive step by systematically applying the problem-solution approach stage by stage. Thus, it systematically limited its decision-making and accordingly the discussion with the parties to determining the closest prior art first, before discussing the other aspects of the inventive step of the subject-matter claimed according to the patent proprietor's first auxiliary request.
- Consequently, the Enlarged Board does not follow the petitioners' argument that the Board was obliged to let them continue to argue on the alleged lack of inventive step starting from document D1 despite the Board's conclusion not to take that document as the closest prior art and starting point for the further discussion of inventive step."
- " Since the petitioners were given the opportunity to submit their arguments with regard to the issue of determining the closest prior art, their right to be heard has been observed. Once the Board had reached a substantive conclusion by already excluding one or more documents (here: documents D1 and D11) as starting points for the assessment of inventive step, it was logically consistent to exclude all other prior art not found to be the closest prior art as starting point for the further discussion of inventive step according to the second and third stages of the problem-solution approach.
- " By following this methodology the Board did not infringe the right to be heard, because - as indicated above - a party* is not entitled to be additionally heard on the application of the problem-solution approach starting from other pieces of prior art than the closest prior art." (underlining added)." (* - i.e. opponent, as is clear from the context)
- As a comment, this decision seems to reflect the established case law on the procedural aspect of the CPA rule. As a further comment, I'm not sure if the Enlarged Board's position will be the last word on the matter.
EPO R 0005/13
The link to the decision is provided after the jump, as well as (an extract of) the text of the decision.