Patent Oppositions in petroleum processing and refining industry

Explore the competitive field of petroleum processing and refining where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in petroleum processing and refining technology and learn how to protect your intellectual property.

Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the petroleum processing and refining industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the petroleum processing and refining industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Jul 16, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Integration Of Hydrogen-Rich Fuel-Gas Production With Olefins Production PlantEXXONMOBIL CHEMICAL PATENTSMay 6, 2026THE DOW CHEMICAL
Integration Of Hydrogen-Rich Fuel-Gas Production With Olefins Production PlantEXXONMOBIL CHEMICAL PATENTSMay 4, 2026STRAWMAN
Process For Producing Fuels From A Blended Biorenewable FeedUOPFeb 20, 2026VAROPREEM SVERIGE
Process For Producing Fuels From A Blended Biorenewable FeedUOPFeb 18, 2026TOPSOE
Blended Fuel Compositions With Improved Emissions ProfilesREG SYNTHETIC FUELSDec 17, 2025TOTALENERGIES ONETECH
Blended Fuel Compositions With Improved Emissions ProfilesREG SYNTHETIC FUELSDec 16, 2025NESTE OYJ
<Sup2/>? <Sub2/>?2?Production Of Hydrogen-Rich Fuel-Gas With Reduced CoemissionEXXONMOBIL CHEMICAL PATENTSOct 28, 2025THE DOW CHEMICAL
<Sup2/>? <Sub2/>?2?Production Of Hydrogen-Rich Fuel-Gas With Reduced CoemissionEXXONMOBIL CHEMICAL PATENTSOct 24, 2025STRAWMAN
Methods Of Agricultural Production Of Brassica Carinata Oilseed CropNUSEED INNOVATIONJul 23, 2025BIOALAZOR INNOVACIONES SL NOVARROZ ESPAA
Methods Of Agricultural Production Of Brassica Carinata Oilseed CropNUSEED INNOVATIONJul 22, 2025ARROWHOUSE

To stay ahead in the competitive petroleum processing and refining industry, companies are constantly innovating. Here are the top patents facing oppositions in the petroleum processing and refining industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Jul 16, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 23, 2024Methods Of Agricultural Production Of Brassica Carinata Oilseed CropNUSEED INNOVATION6
Apr 29, 2020Hydrocarbon Composition Useful As A Fuel And Fuel Oil Containing A Petroleum Component And A Component Of A Biological OriginENI5
Jan 2, 2019Wash Oil For Use As An Antifouling Agent In Gas CompressorsBOREALIS4
Aug 31, 2022Purification Of Recycled And Renewable Organic MaterialNESTE OYJ4
Dec 5, 2018Process For Producing Hydrocarbons From Crude Tall Oil And Tall Oil PitchUPM KYMMENE4
Sep 23, 2020A Method For Manufacturing A Fuel ComponentNESTE OYJ3
May 21, 2025Process For Producing Fuels From A Blended Biorenewable FeedUOP3
Jan 23, 2019Systems And Methods For Renewable FuelENSYN RENEWABLES3
Apr 17, 2024A Hydrocarbon CompositionNESTE OYJ3
Jun 12, 2024Process And System For Producing Fuel ComponentsUPM KYMMENE2