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IP Verse

Chen, Yan competitive analysis

Latest oppositions filed by Chen, Yan

Explore patent oppositions filed by Chen, Yan against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Dec 25, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by Chen, Yan

EP3288487
System And Method For Training Dentists In Endodontal Treatment TechniquesDENTSPLY SIRONAApr 20, 2021

Latest PTAB cases involving Chen, Yan

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

Peer Comparison New

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

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
CHEN44 - 2
DENTSPLY SIRONA3731