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Kingfa Sci & Tech patent opposition analysis

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Latest patents of Kingfa Sci & Tech opposed by its competitors

Explore Kingfa Sci & Tech'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
EP3406646Dec 25, 2024Polyester Resin And Preparation Method Therefor2
EP3406647Dec 25, 2024Pbat Resin And Preparation Method Therefor2
EP4174105Dec 13, 2023Semi-Aromatic Polyester And Preparation Method And Application Thereof1
EP3660070Aug 11, 2021Biodegradable Polyester And Use Thereof1
EP3511358Jan 27, 2021Polyester Terephthalate-Co-Sebate Resin And Preparation Method Therefor2
EP3296360Aug 19, 2020Bio-Degradable Polyester Composition2
EP3260493Mar 25, 2020Pbat Resin Composition1
EP3315554Nov 13, 2019Bio-Degradable Polyester Composition2
EP3260496Sep 25, 2019Biodegradable Polyester Composition2
EP3260497Sep 25, 2019Biodegradable Polyester Composition2