Patent Oppositions in synthetic polymer production industry

Explore the competitive field of synthetic polymer production 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 synthetic polymer production technology and learn how to protect your intellectual property.

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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 synthetic polymer production 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 synthetic polymer production 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: Oct 30, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Polyethylene Compositions And Films Made TherefromEXXONMOBIL CHEMICAL PATENTSSep 18, 2025THE DOW CHEMICAL
A Coating CompositionPPG INDUSTRIES OHIOAug 20, 2025THE SHERWIN WILLIAMS
A Coating CompositionPPG INDUSTRIES OHIOAug 19, 2025AKZO NOBEL
Emulsion Polymers And Stain Resistant Coating Compositions Made TherefromARKEMAJul 22, 2025BASF
Paste For Secondary Batteries, Slurry For Secondary Battery Positive Electrodes, Positive Electrode For Secondary Batteries, Secondary Battery, And Method For Producing Paste For Secondary BatteriesZEONJul 15, 2025MCD
Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts ThereofSNF GROUPJul 11, 2025CLARIANT
Polymers And Nanogel Materials And Methods For Making And Using The SameJOHNSON & JOHNSON VISION CAREJul 9, 2025ALCON
Hydrogenated Petroleum Resin And Rubber Composition Comprising SameKOLON INDUSTRIESJul 9, 2025RAIN CARBON GERMANY
Low Stress Whitening Polypropylene CompositionBOREALISJun 17, 2025WR GRACE & CONN
Coating Compositions For Packaging Articles Such As Food And Beverage ContainersSWIMCJun 11, 2025PPG INDUSTRIES

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

Last updated on: Oct 30, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Jul 19, 2023Ethylene-Based Resins For Closure ApplicationsDOW4
May 9, 2018Low Emission Propylene HomopolymerBOREALIS4
Mar 4, 2020Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALIS4
Dec 30, 2020Ethylene Polymers And Ethylene Copolymers For Blown FilmsCHEVRON PHILLIPS CHEMICAL LP4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Nov 22, 2023PolyolefinLG CHEM3
Dec 8, 2021Propylene Ethylene Random Copolymer Suitable For PipeWR GRACE & CONN3
Mar 4, 2020Propylene-Ethylene Random CopolymerINEOS EUROPE3
Aug 16, 2023Process For Degassing And Buffering Polyolefin Particles Obtained By Olefin PolymerizationBASELL POLYOLEFINE3
May 10, 2017Low-Molecular-Weight Polyacrylic Acids Containing Phosphorus And Use Thereof As DispersantsBASF3