IP Verse

Jx Nippon Oil & Energy competitive analysis

Latest patents of Jx Nippon Oil & Energy opposed by its competitors

Explore Jx Nippon Oil & Energy'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: Sep 17, 2026
Patent NumberPublication DateTitleTotal Oppositions
EP2518135
Jan 26, 2022System Lubricant Oil Composition For Crosshead-Type Diesel Engine1
EP2762551
Jul 29, 2020System-Oil Composition For Crosshead Diesel Engine1
EP2832833
Jul 10, 2019Working Fluid Composition For Refrigerator1
EP2581437
May 1, 2019Process For Producing Lubricant Base Oil And Lubricating Oil Composition1
EP2341122
Apr 3, 2019Lubricant Base Oil And A Process For Producing The Same, And Lubricating Oil Composition1
EP2551330
Jan 23, 2019Rectifying Column Start-Up Method1
EP2233549
Jul 20, 2016Method For Management Of Wax Fraction Storage Tank1
EP2573155
Jul 13, 2016Lubricating Oil Composition1
EP2497820
Jun 29, 2016Lubricant Composition And Method For Producing Same1
EP2402417
Oct 8, 2014Method For Collecting Hydrocarbon Compound From Gaseous By-Product And Apparatus For Collecting Hydrocarbon1

Latest PTAB cases involving Jx Nippon Oil & Energy

Discover the latest PTAB cases involving Jx Nippon Oil & Energy, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Jx Nippon Oil & Energy with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
JX NIPPON OIL & ENERGY - 10 - -
INFINEUM2410 - 1
MEXICHEM FLUOR DE CV8221 - -
SASOL SOUTH AFRICA LIMITED6 - - -