- This decision in an opposition appeal was given publication code [C] by the Board, so I discuss it here.
- The Board considers the claims of the Main Request to involve an unallowable intermediate generalization.
- " Lifting feature f out of this context (of paragraph [0063] and figure 2B) and adding it in isolation to claim 1 therefore represents a generalisation of the specific structural and functional context in which the feature might be said to originally appear. At the same time it raises it to prominence, giving it a significance over other features that it does not have in the original parent disclosure."
- The patentee raised an objection under Rule 106 EPC. " The core of the objection as the Board understands it is that it should have indicated to the appellant-proprietor what features were missing in the various versions of the auxiliary requests " (to address the issue of intermediate generalization due to the isolated extraction of feature F out of the description).
- The Board in reply recalls that " a board must remain neutral in inter partes proceedings, both in its communications to the parties and in oral proceedings." (R9/09).
- The Board dismisses the Rule 106 objection on the ground that "Had the Board, after having discussed the issue exhaustively with the parties, then indicated to the appellant-proprietor, precisely which specific features were missing from claim 1 in any of its versions so that the appellant-proprietor could compose suitable counter-arguments or file a suitably adapted further request, this would have favoured the appellant-proprietor's case over that of the respondent-opponents. Such a course of action would have compromised the Board's duty to remain neutral, and thus the Board saw itself as prohibited from so doing."
9. During the oral proceedings before the Board after non-admission of Auxiliary Request ID, the appellant-proprietor raised, in writing, the following objection under Rule 106 EPC:
"We herewith raise an objection under Rule 106 EPC.
In the first part of the oral proceedings, the Chairman asked the parties to present their cases on the question of added matter over the parent application. After a break for deliberation, the Board indicated that the claims of the main request and all auxiliary requests on file contain added subject-matter, in violation of Art. 76 EPC. The Chairman indicated that the claims of all requests on file, including all auxiliary requests in versions A, B and C are inadmissibly generalized. Proprietor's representatives asked if the Board's opinion had changed over the written preliminary opinion, and for an indication as to the feature/features which caused the violation found. At a later stage in the oral proceedings, the Chairman stated that the generalization relates to feature f). Thereafter, the Proprietor's representatives asked for indication as to why this feature f) was found to be inadmissibly generalized, i.e., which missing aspects of the original disclosure of the parent application caused the objection.
However, the Board was not willing to provide such indication.
Therefore, Proprietor was not in a position to properly react, provide arguments, or remedy possible deficiencies in any of the claim sets on file. In the Proprietor's view, this constitutes a fundamental violation of the right to be heard according to Article 113 EPC".