ETIRA Says EPO Has Revoked Canon ‘Anti-Reman’ Patent


According to a July 30 post on the website of the European Toner and Inkjet Remanufacturers Association (ETIRA), the European Patent Office (EPO) has revoked Canon patent EP 1 536 297 B1 (EP ‘297) “Process cartridge, mounting method of electrophotographic photosensitive drum, and replacing method of the photosensitive drum.” ETIRA says the patent was revoked

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