2.1 Clarification of a technical effect 2.2 Introduction of further examples and new effects 2.3 Supplementary technical information 2.4 Revision of stated technical problem 2.5 Reference document 2.6 Alteration, excision or addition of text in the description 2.7 Bringing the description into line with amended claims Source: http://www.epo.org/law-practice/legal-texts/html/guidelines/e/h_v_2.htmDate retrieved: 17 May 202111 references found. Click X to load a reference inside the current page, click on the title to open in a new page.EPO Guidelines - D Opposition and Limitation/Revocation ProceduresXGL D IV 5.3 Filing of amended documents in reply to the notice of opposition Loading...EPO Guidelines - F The European Patent ApplicationXGL F IV 4.3 Inconsistencies Loading...EPO Guidelines - H Amendments and CorrectionsXGL H Loading...XGL H V – Allowability of amendments – examples Loading...XGL H V 2.1 Clarification of a technical effect Loading...XGL H V 2.2 Introduction of further examples and new effects Loading...XGL H V 2.3 Supplementary technical information Loading...XGL H V 2.4 Revision of stated technical problem Loading...XGL H V 2.5 Reference document Loading...XGL H V 2.6 Alteration, excision or addition of text in the description Loading...XGL H V 2.7 Bringing the description into line with amended claims Loading...