IP Verse

Kingfa Sci & Tech competitive 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.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3260493
May 14, 2025Pbat Resin Composition1
EP3406646
Dec 25, 2024Polyester Resin And Preparation Method Therefor2
EP3406647
Dec 25, 2024Pbat Resin And Preparation Method Therefor2
EP4174105
Dec 13, 2023Semi-Aromatic Polyester And Preparation Method And Application Thereof1
EP3660070
Aug 11, 2021Biodegradable Polyester And Use Thereof1
EP3511358
Jan 27, 2021Polyester Terephthalate-Co-Sebate Resin And Preparation Method Therefor2
EP3296360
Aug 19, 2020Bio-Degradable Polyester Composition2
EP3315554
Nov 13, 2019Bio-Degradable Polyester Composition2
EP3260496
Sep 25, 2019Biodegradable Polyester Composition2
EP3260497
Sep 25, 2019Biodegradable Polyester Composition2

Latest publications and patents of Kingfa Sci & Tech New

Explore the latest publications and patents granted to Kingfa Sci & Tech, showcasing their recent innovations and technological advancements.

Last updated on: Oct 19, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Kingfa Sci & Tech

EP3260493
May 14, 2025Pbat Resin CompositionPatent Maintained As Amended
EP3406647
Dec 25, 2024Pbat Resin And Preparation Method ThereforPatent Maintained As Amended
EP3406646
Dec 25, 2024Polyester Resin And Preparation Method ThereforPatent Maintained As Amended
EP4174105
Dec 13, 2023Semi-Aromatic Polyester And Preparation Method And Application ThereofGranted And Under Opposition
EP3660070
Aug 11, 2021Biodegradable Polyester And Use ThereofRevoked
EP3511358
Jan 27, 2021Polyester Terephthalate-Co-Sebate Resin And Preparation Method ThereforRevoked
EP3296360
Aug 19, 2020Bio-Degradable Polyester CompositionGranted And Under Opposition
EP3315554
Nov 13, 2019Bio-Degradable Polyester CompositionRevoked
EP3260497
Sep 25, 2019Biodegradable Polyester CompositionRevoked
EP3260496
Sep 25, 2019Biodegradable Polyester CompositionRevoked

Latest PTAB cases involving Kingfa Sci & Tech

Discover the latest PTAB cases involving Kingfa Sci & Tech, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Kingfa Sci & Tech with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KINGFA SCI & TECH - 19 - -
BASF220213713
NOVAMONT249 - -