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Patent opposition analysis in polymer making industry

In the competitive field of polymer making, companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top opposing and opposed companies, and the most recent patents getting opposed. Stay informed on the latest developments in polymer making technology and learn how to protect your intellectual property.

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Top companies filing patent oppositions

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

Last updated on: Sep 4, 2025
CompanyTotal Oppositions
BOREALIS55
THE DOW CHEMICAL52
NIPPON SHOKUBAI25
TOTAL RESEARCH & TECHNOLOGY FELUY24
BASELL POLIOLEFINE ITALIA17
PPG INDUSTRIES16
BASF15
CLARIANT PRODUKTE DEUTSCHLAND13
ARKEMA FRANCE13
INEOS EUROPE12

Top companies facing patent oppositions

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

Last updated on: Sep 4, 2025
CompanyTotal Oppositions
BOREALIS55
LG CHEM31
DOW27
CHEVRON PHILLIPS CHEMICAL LP26
BASELL POLYOLEFINE21
BASF18
SWIMC16
BASELL POLIOLEFINE ITALIA15
SABIC13
EXXONMOBIL CHEMICAL PATENTS12

Top active law firms filing patent oppositions

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

Last updated on: Sep 4, 2025
CompanyTotal Oppositions Filed
BOULT WADE TENNANT28
GARCIA MARTIN27
MAIWALD23
LYONDELLBASELL22
KADOR & PARTNER PART MBB18
BASF ASSOCIATION14
VO13
APPLEYARD LEES13
HOFFMANN EITLE12
JACOBI10

Latest patents opposed in the polymer making industry

Patent challenges are becoming increasingly common in the polymer making 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 making 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: Sep 4, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

Get alerts on new patent oppositions in the polymer making industry

EP3383930
Emulsion Polymers And Stain Resistant Coating Compositions Made TherefromARKEMAJul 22, 2025BASF
EP4053165
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
EP4211175
Polymer Of 2-Acrylamido-2-Methylpropane Sulfonic Acid Or The Salts ThereofSNF GROUPJul 11, 2025CLARIANT
EP3296334
Polymers And Nanogel Materials And Methods For Making And Using The SameJOHNSON & JOHNSON VISION CAREJul 9, 2025ALCON
EP4001330
Hydrogenated Petroleum Resin And Rubber Composition Comprising SameKOLON INDUSTRIESJul 9, 2025RAIN CARBON GERMANY
EP3953401
Low Stress Whitening Polypropylene CompositionBOREALISJun 17, 2025WR GRACE & CONN
EP4155356
Coating Compositions For Packaging Articles Such As Food And Beverage ContainersSWIMCJun 11, 2025PPG INDUSTRIES
EP3692079
Polyethylene Extrudates And Methods Of Making The SameEXXONMOBIL CHEMICAL PATENTSJun 4, 2025BOREALIS
EP3692079
Polyethylene Extrudates And Methods Of Making The SameEXXONMOBIL CHEMICAL PATENTSJun 3, 2025TOTALENERGIES ONE TECH
EP4189048
Use Of Copolymers Having A Specific Molar Mass Distribution For Lowering The Cold Filter Plugging Point Of FuelsCPE LYON FORMATION CONTINUE ET RECHERCHE CPE LYON FCRJun 3, 2025CLARIANT PRODUKTE DEUTSCHLAND

Top patents facing oppositions in polymer making industry

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

Last updated on: Sep 4, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3212711
Mar 4, 2020Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALIS4
EP3286266
Mar 24, 2021Improved Coating Systems, Use Thereof For Coating Components And Components Coated Therewith For Rail Vehicles And AircraftsMANKIEWICZ GEBR3
EP2935365
Jan 17, 2018Process For Copolymerizing Ethylene And Esters Of Vinyl AlcoholBASELL POLYOLEFINE3
EP3063194
Dec 8, 2021Propylene Ethylene Random Copolymer Suitable For PipeWR GRACE & CONN3
EP3186311
Jul 19, 2023Ethylene-Based Resins For Closure ApplicationsDOW3
EP3184449
Nov 6, 2019Articles With Improved Optical PropertiesBOREALIS3
EP2670524
May 10, 2017Low-Molecular-Weight Polyacrylic Acids Containing Phosphorus And Use Thereof As DispersantsBASF3
EP2898017
Mar 4, 2020Propylene-Ethylene Random CopolymerINEOS EUROPE3
EP2318500
Feb 28, 2018Compositions And Methods For Providing A BenefitTHE PROCTER & GAMBLE3
EP3286272
Mar 10, 2021Improved Coating Systems, Use Thereof For Coating Components And Thus Coated Components For Agricultural And Construction MachinesMANKIEWICZ GEBR3