IP Verse

Sk Innovation Co., Ltd. competitive analysis

Latest patents of Sk Innovation Co., Ltd. opposed by its competitors

Explore Sk Innovation Co., Ltd.'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: Aug 27, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP4402183
Jun 18, 2025Apparatus For Manufacturing Polyolefin1
EP2789585
Dec 12, 2018Layered Lithium Nickel Oxide, Process For Producing The Same And Lithium Secondary Cell Employing It1
EP2619236
Apr 20, 2016Ethylene Copolymer Having Improved Hygienic Property And Process For Preparing The Same3

Latest PTAB cases involving Sk Innovation Co., Ltd.

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

Last updated on: Aug 29, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Sk Innovation Co., Ltd.

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 Co., Ltd. with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
SK INNOVATION - 5102
BOREALIS1621922 -
CELGARD12 - 5
LG CHEM - 77314