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Samyang competitive analysis

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Explore Samyang'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: Nov 20, 2025
Patent NumberPublication DateTitleTotal Oppositions
Feb 26, 2025Saccharide Mixture Containing Psicose With Improved Sweetness Quality And Crystallization1
Jun 9, 2021Polysulfone Copolymer With Excellent Heat Resistance And Chemical Resistance, And Method For Preparing Same2
May 22, 2019Method For Preparing An Anhydrosugar Alcohol Using Hydrol1
Nov 1, 2017Percutaneously Absorbable Preparation Containing Fentanyl And A Homologue Thereof1

Latest PTAB cases involving Samyang

Discover the latest PTAB cases involving Samyang, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Samyang with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Nov 20, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SAMYANG BIOPHARMACEUTICALS - 1 - -
HEXAL573 - -