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Sk Innovation competitive analysis

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Explore Sk Innovation'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 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Dec 12, 2018Layered Lithium Nickel Oxide, Process For Producing The Same And Lithium Secondary Cell Employing It1

Latest PTAB cases involving Sk Innovation

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

Last updated on: Nov 12, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Sk Innovation

IPR2020-01239Jul 6, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-01240Jul 6, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-01036Jun 4, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00991May 27, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00992May 27, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00981May 26, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00982May 26, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00987May 26, 2020SK INNOVATIONLG CHEMInstitution Denied
IPR2020-00657Mar 31, 2020LG CHEMSK INNOVATIONTerminated-Settled
IPR2018-00159Nov 10, 2017SAUDI ARABIAN OILSK INNOVATIONFinal Written Decision

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SK INNOVATION - 1102
CELGARD - 1 - 5
LG CHEM - 63314
SAUDI ARABIAN OIL - 31 -