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: Jul 9, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Polypropylene-Based Compositions With Transparency And Elongational PropertiesTOTALENERGIES ONETECHMay 20, 2026BOREALIS
Multilayer FilmUNILEVERApr 30, 2026THE PROCTER & GAMBLE
Multilayer FilmUNILEVERApr 29, 2026MONDI
Thin Multi-Layer Paneling StructureTRINSEO EUROPEMar 27, 2026SENOPLAST KLEPSCH
Fiber-Reinforced Plastic Composition, And Fiber-Reinforced Composite With Improved Impact Performance, Prepared TherefromLG HAUSYSFeb 26, 2026BOREALIS
Sols, Multifunctional Applications Of Sols, And Associated ProductsGREEN SOL GELFeb 20, 2026VALET PATENTANWALTSGESELLSCHAFT
Multilayer Biodegradable FilmNOVAMONTFeb 9, 2026BIO TEC BIOLOGISCHE NATURVERPACKUNGEN
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

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: Jul 9, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Jul 3, 2024Breathable And Microporous Thin Thermoplastic FilmCLOPAY PLASTIC PRODUCTS6
Oct 17, 2018High Integrity Polyester StrappingSIGNODE5
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Nov 20, 2019Fibrous Material Impregnated With Thermoplastic PolymerARKEMA FRANCE3
Oct 21, 2020High Performance Moisture Barrier Films At Lower DensitiesCHEVRON PHILLIPS CHEMICAL LP3
Apr 9, 2025A Linear Low Density Polyethylene Composition Suitable For Cast FilmDOW3
Jul 4, 2018Composite PolymerWEYERHAEUSER NR3
Apr 11, 2018Multimodal Polyolefin Resin And Molded Product Prepared TherefromDAELIM INDUSTRIAL3
Nov 7, 2018Protective FilmDRKEN3
May 19, 2021Polypropylene For Use In Bopp ApplicationsSABIC3