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Explore The Pilot Ink's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP1939259Mar 9, 2022Friction Body, Writing Instrument And Writing Instrument Set1
EP2368721Aug 11, 2021Friction Body, Writing Instrument And Writing Instrument Set1
EP2123724May 23, 2018Aqueous Ink Composition For Ballpoint Pen1