Key point
-
In this
examination appeal, the Search Division had issued a declaration that a
meaningful search was impossible (for the supplementary European search after
EP entry).
The Board
considers the claims as filed on EP entry to be insufficiently disclosed.
The
applicant had requested, as auxiliary request, "remittal for the
establishment of a European search report". The Board notes, firstly, that
a " further search report" has no legal basis, but that a
"additional search" may be possible. The Board notes that "the
Examining Division affirmed the decision of the Search Division not to carry
out a search and to issue a declaration under Rule 63 EPC instead. A remittal
would be appropriate if the Examining Division's corresponding arguments [] are
incorrect". (As a comment, I don't see why, if there is no auxiliary
set of claims on file).
The Board
notes that (at the time of the search) there was a discrepancy between the wording
of the claims and the description. " Hence, [the search division] was
justified in sending out the invitation under Rule 63 EPC in order to clarify
the subject-matter for the search."
" The
applicant's response to the invitation stated [] "Even if the Search
Examiner's objections [would be justified] this would not obstruct him [from]
searching for a) a magnetic detection device comprising fixed resistors having
an electric resistance which is independent of the external magnetic field
according to claim 1 and/or b) a magnetic device wherein the fixed resistors
comprise the order of the layers claimed in claim 4.".
The Board:
"Due to the "and/or" construction, this statement does not
provide a basis for the Search Examiner to perform a meaningful search. This
particular wording leaves it entirely open which of the two alternatives, i.e.
the fixed resistors having an electric resistance independent of the external
magnetic field or the resistors with the layers as claimed in claim 4 []
should be searched. Hence, it is plausible that a meaningful search could not
be made, so that the reasoned declaration under Rule 63 EPC, which is
considered as the European search report, was correct."
As a comment, I suppose
that the "and/or" is not helpful, but I note that the Board
does not give reasons why the search division could not search both
embodiments. There may be lack of unity of invention, but that is Rule 64 not
Rule 63. The fact that perhaps two alternatives need to be searched, as such
does not mean that is it impossible to carry out a search for two
subject-matters, in my view.
EPO T 1653/12 -
link
Reasons for the Decision
Main request
1. Articles 83 and 84 EPC
1.1 The issue in dispute is the interpretation of the feature of pending independent claims 1 and 7 that "the first and the second fixed resistor having an electric resistance independent of the external magnetic field".
1.2 In the summons-communication (point 2.1), the Examining Division stated that the application did not "disclose any embodiment" of a resistor having an electric resistance independent of the external magnetic field and, hence, that the application did not meet the requirements of Article 83 EPC. In particular, the Examining Division pointed out that the appellant had acknowledged, in its letter date 26 August 2011, that the fixed resistors disclosed in the application (cf. Fig. 7 and 8, and page 31, line 2 to page 36, line 12) had an electric resistance that depended on the external magnetic field.
1.3 In the statement setting out the grounds of appeal, the appellant argued that the Examining Division erred in interpreting this feature with excessive strictness. [...]
1.7 The Board does not agree. As mentioned above, the wording of the claimed feature is clear as such, claiming explicitly that the fixed resistors have an electrical resistance independent of the external magnetic field and not a "small" dependency. No embodiment for such fixed resistors with no dependency of the electrical resistance on the external magnetic field is disclosed in the application. Hence, the skilled person does not know how to make fixed resistors with a layer structure as claimed with no magnetoresistive effect at all.
1.8 It is of no relevance whether the person skilled in the art might understand that it would be possible to use resistors with only a "small" dependency (no giant magnetoresistive effect) in combination with the claimed magnetoresistive elements in order to achieve a technical effect. That is not the subject-matter that is claimed.
1.9 Consequently, the main request does not comply with the requirements of Article 83 EPC.
1.10 Due to the contradiction between the claimed feature and the embodiments in the description, the claims also lack support in the description (Article 84 EPC).
First auxiliary request
[As an auxiliary request, the appellant requested remittal for the establishment of a European search report and examination according to Arts. 92 and 94 EPC.]
2. "Additional" search
2.1 According to Rule 63(2) EPC, last sentence, the declaration under Rule 63 EPC that was issued in February 2011 is considered as the European Search Report. There is no legal basis in the EPC for a further search report.
Hence, the Board interprets the first auxiliary request as that the application be remitted to the Examining Division in order that an "additional" search be carried out prior to further examination. The Board informed the appellant about this interpretation in the communication sent out with the summons. The appellant did not comment.
2.2 In the summons-communication, the Examining Division affirmed the decision of the Search Division not to carry out a search and to issue a declaration under Rule 63 EPC instead. A remittal would be appropriate if the Examining Division's corresponding arguments under section 6.2 of the summons-communication were incorrect.
This is also foreseen in section C-IV 7.2(i) of the Guidelines for Examination in the EPO (November 2017), which states that an additional search might be performed where, after a declaration taking the place of the search report under Rule 63 EPC has been issued, the deficiencies which rendered a meaningful search impossible under Rule 63 EPC have been successfully refuted by the applicant.
2.3 Due to the discrepancy between the wording of the claims and the description, the Search Division could not identify, on its own, whether the application was filed in order to claim "fixed resistors having an electric resistance independent of the external magnetic field", or the particular resistors depicted in Figs. 7 and 8 and described in the corresponding parts of the specification (page 31, line 2 to page 36, line 12), which do have an electrical resistance dependent on the external magnetic field. Hence, it was justified in sending out the invitation under Rule 63 EPC in order to clarify the subject-matter for the search.
2.4 The applicant's response to the invitation stated (paragraph bridging pages 1 and 2, emphasis by the Board): "Even if the Search Examiner's objections as regards Arts. 83, 84 EPC would be justified (which they are not, as will be shown further below), this would not obstruct him form [sic] searching for a) a magnetic detection device comprising fixed resistors having an electric resistance which is independent of the external magnetic field according to claim 1 and/or b) a magnetic device wherein the fixed resistors comprise the order of the layers claimed in claim 4.".
2.5 Due to the "and/or" construction, this statement does not provide a basis for the Search Examiner to perform a meaningful search. This particular wording leaves it entirely open which of the two alternatives, i.e. the fixed resistors having an electric resistance independent of the external magnetic field or the resistors with the layers as claimed in claim 4 (and depicted in Figs. 7 and 8) should be searched.
2.6 Hence, it is plausible that a meaningful search could not be made, so that the reasoned declaration under Rule 63 EPC, which is considered as the European search report, was correct.
2.7 Consequently, the position of the Examining Division as expressed in section 6.2 of the summons-communication was also correct.
2.8 The appellant discussed decision T 1242/04 "Bereitstellung produktspezifischer Daten / MAN", OJ EPO 2007, 421 in its statement of grounds (section II.2) and cited passages of that decision in order to support its position that a search in the present case should not have been considered impossible.
2.8.1 The Board notes that decision T 1242/04 dealt with former Rule 45 EPC 1973, which has a different wording from current Rule 63 EPC.
With the amendment of Rule 63 EPC, the provision was introduced that the Search Division "shall invite the applicant to file, within a period of two months, a statement indicating the subject-matter to be searched" (Rule 63(1) EPC) and that a reasoned declaration under Rule 63 EPC should only be issued "if the statement under paragraph 1 is not filed in due time, or if it is not sufficient to overcome the deficiency noted under paragraph 1" (Rule 63(2) EPC).
2.8.2 Since decision T 1242/04 dealt with a case, in which no invitation of the Search Division under Rule 63(1) EPC and no response thereto was present, the reasons of that decision are not directly applicable to the present case.
2.8.3 Further, T 1242/04 dealt with a case in which the reasons given by the Search Division for not carrying out a search were based on the assertion that the claimed invention lacked technical character. In that decision, however, contrary to the Search Division, the Board identified technical subject-matter and, in particular, it referred to original dependent claims 5 and 16, which "evidently" ("offensichtlich", cf. Entscheidungsgründe, section 8.6) contained technical features.
2.8.4 It should also be noted that the passage in T 1242/04 referred to by the appellant, when completely cited, reads, in the English translation, emphasis added:
"In the Board's view, Rule 45 EPC relates only to the practicability of a search and not to the potential relevance of its results in subsequent substantive examination. That is clear from the actual wording of the rule, which refers to the impossibility of carrying out a meaningful search in the event of serious violations of the provisions of the Convention, for example a fundamental lack of clarity or the absence of any technical character whatsoever." (cf. Reasons for the decision, section 8.3).
2.8.5 Hence, according to T 1242/04, fundamental clarity problems might make it impossible to carry out a meaningful search. The discrepancy between the claims and description is such a fundamental clarity problem.
2.8.6 In addition the appellant did not use its opportunity, as provided for by the amended Rule 63 EPC, to provide the Search Division with subject-matter on which a search could be carried out.
2.9 Consequently, the first auxiliary request, remittal for an "additional" search, is not allowable.
3. Reimbursement of appeal fee (Rule 103(1)(a)EPC)
3.1 According to Rule 103(1)(a) EPC, the appeal fee shall be reimbursed in full in the event that the Board of Appeal deems an appeal to be allowable, if such reimbursement is equitable by reason of a substantial procedural violation.
3.2 The Board does not deem the appeal to be allowable, hence the request for reimbursement of the appeal is refused.
Order
For these reasons it is decided that:
The appeal is dismissed.