GL H III 3.4 In opposition proceedings | XEPC: EPC and PCT resource

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In opposition proceedings, if an auxiliary request by the proprietor for maintenance of the patent in amended form is allowable, the division cannot revoke the patent (see T 234/86).

3.4.1 Written procedure

3.4.2 Oral proceedings

Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/h_iii_3_4.htm

Date retrieved: 17 May 2021