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Legal framework An opposition must be filed within nine months of publication of the mention of...
Legal framework The official languages of the EPO are English, French and German: Article 14(1)...
Legal framework An applicant may withdraw a European patent application at any time as long as...
Legal framework Under Article 94(3) EPC, if the examining division considers that the...
Legal framework A European patent may be opposed within nine months of publication of the...
Legal framework Under PCT Rule 54bis.1(a), a demand for international preliminary examination...
Legal framework A European divisional application may be filed only in respect of subject...
Legal framework The official languages of the EPO are English, French and German: Article 14(1)...
Legal framework Under Article 23(1) PCT, the EPO as designated Office does not normally process...
Legal framework Under Article 133(1) EPC, no person is compelled to be represented by a...
Legal framework Under PCT Rule 19.1, the competent receiving Office is generally the national...
Legal framework The official languages of the EPO are English, French and German. A European...
Legal framework A European patent application may be filed by reference to a previously filed...
Legal framework Under Article 83 EPC, a European patent application must disclose the invention...
Legal framework Under Article 87(1) EPC, a European application may validly claim priority from...
Legal framework Under Article 86(1) EPC, renewal fees for a European patent application are due...
Legal framework The notice of opposition must state the extent to which the European patent is...
Legal framework For a Euro-PCT application entering the European phase, Rule 159(1) EPC lists...
Legal framework Under Article 94(3) EPC, the examining division may invite the applicant to...
Legal framework Under Article 99(1) EPC, any person may file an opposition within nine months...