Patent Oppositions in polymer products industry

Explore the competitive field of polymer products 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 polymer products 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 polymer products 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 polymer products 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: Mar 5, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Polyethylene ResinsTOTALENERGIES ONETECH BELGIUMJan 22, 2026BOREALIS
Polyethylene ResinsTOTAL RESEARCH & TECHNOLOGY FELUYJan 16, 2026THE DOW CHEMICAL
Biaxially Oriented Polyethylene Sheets For Thermoforming, Process For Their Manufacture, Their Use, A Thermoforming Process And Products ThereofBRCKNER MASCHINENBAUDec 12, 2025JFE INNOVATION CENTER
Biaxially Oriented Polyethylene Sheets For Thermoforming, Process For Their Manufacture, Their Use, A Thermoforming Process And Products ThereofBRCKNER MASCHINENBAUDec 10, 2025SABIC SABIC PETROCHEMICALS
Polyethylene ResinsTOTALENERGIES ONETECH BELGIUMDec 9, 2025CHEVRON PHILLIPS CHEMICAL
Polyethylene Compositions And Films Made TherefromEXXONMOBIL CHEMICAL PATENTSSep 18, 2025THE DOW CHEMICAL
Carbon Fibre And Process For Manufacturing Such A Carbon Fibre From CelluloseCENTRE TECHNOLOGIQUE NOUVELLE AQUITAINE COMPOSITES & MATRIAUX AVANCSAug 5, 2025NOWACK
Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article ThereofTORAY INDUSTRIESJun 4, 2025ARKEMA FRANCE
Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article ThereofTORAY INDUSTRIESJun 3, 2025EVONIK OPERATIONS
Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article ThereofTORAY INDUSTRIESMay 30, 2025VICTREX MANUFACTURING

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

Last updated on: Mar 5, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Oct 17, 2018High Integrity Polyester StrappingPREMARK PACKAGING4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
May 19, 2021Polypropylene For Use In Bopp ApplicationsSABIC3
Sep 4, 2024Unidirectionally-Oriented Tape-Shaped Prepreg, And Molded Article ThereofTORAY INDUSTRIES3
Nov 20, 2019Fibrous Material Impregnated With Thermoplastic PolymerARKEMA FRANCE3
Apr 11, 2018Multimodal Polyolefin Resin And Molded Product Prepared TherefromDAELIM INDUSTRIAL3
Apr 23, 2025Polyethylene ResinsTOTALENERGIES ONETECH BELGIUM3
Jul 4, 2018Composite PolymerPAPER2
Nov 25, 2020Polymer Blend Comprising Propylene-Based Elastomer And Random Copolymer PolypropyleneSIKA TECHNOLOGY2
Feb 7, 2018Elastomeric Rubber And Rubber Products Without The Use Of Vulcanizing Accelerators And SulfurKOSSAN SDN BHD2