Key points
- The patent relates to a preparation process. Broad and more preferred ranges are given in the application as filed for the various parameters (temperature, pressure, amounts, types of reagents).
- "The appellant [proprietor] argued that claim 1 of the main request was based on claims 1, 4, 9, 11, 13 and 17 as originally filed. The inventive examples were pointers since all of them fell under the wording of the claim at issue. Therefore, claim 1 did not present the skilled person with new information."
- The Board: "Claim 1 as originally filed in combination with the dependent claims and the general part of the description covers a large number of possibilities relating to: - the nature of the zeolitic material; - numerous steps of the post-treatment process and sequences of those steps; - numerous operating parameters to be respected during the process steps; Furthermore, many features of claim 1 of the main request are claimed in varying degrees of preference in the dependent claims and/or in the general part of the description."
- "In a case such as this, a systematic approach to deciding whether the requirements of Article 123(2) EPC are met cannot be followed; this has to be decided on a case-by-case basis". "Regarding claim 1 of the main request, the appellant has not indicated a single passage of the original application that discloses - in combination - the features of claim 1 of the main request. Claim 1 is the result of a multiple selection of a very specific combination of features from different dependent claims as originally filed. These selections are made from among numerous possibilities and different degrees of preference:"
- "In addition and by contrast, none of the options of dependent claims 2, 3, 5 to 8, 10, 12, 14 to 16 and 18 as originally filed have been inserted into claim 1. In view of the sheer number of possibilities, the subject-matter of claim 1 at issue is not directly and unambiguously derivable from the dependent claims, even when the general part of the description is taken into account."
- "It is true that the inventive examples still fall under claim 1 of the main request. However, these examples are not sufficient as a pointer to the specific selection defined in claim 1 since they fall under the most preferred options of the various parameters and ranges. Claim 1 thus corresponds to a multiple selection from a large number of lists and possibilities without a specific pointer."
- "rocess claim 1 of the main request therefore does not meet the requirements of Article 123(2) EPC. Contrary to the appellant's opinion, there is no diverging case law in this regard either."
- "the conditions of T 1621/16 relate to selections from lists of converging alternatives. However, as regards the period in step (ii)(b) of claim 1 at issue, the appellant chose to combine the preferred lower end point 1 h and the broad upper end point 24 h of claim 9 as originally filed. By arbitrarily combining the end points, the appellant has taken claim 9 as originally filed not as a list of converging alternatives but as a kind of pool of elements from which individual elements are combined. Therefore the selections made in claim 1 cannot be considered selections from a list of converging alternatives. The board notes in this regard that the appellant has not disputed the respondent's view that the case in hand also includes selections from non-converging lists."