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G 1/90, European Patent Organisation (EPO)

Date of Judgment March 5, 1991 Issuing Authority Boards of Appeal: Enlarged Board of Appeal Level of the Issuing Authority Final Instance Type of Procedure Judicial (Administrative) Subject Matter Patents (Inventions) Keywords
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Revocation of the patent by a decision, Revocation, failure to meet formal requirements when the patent is maintained as amended, Termination of opposition proceedings, Loss of rights, Legal fictions
Judgment/Decision German G 1/90  PDF English G 1/90  PDF Relevant Treaties WIPO Lex No. EPO092-j