Patent Oppositions in polyamides industry

Explore the competitive field of polyamides 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 polyamides 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 polyamides 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 polyamides 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
Density Balanced High Impact Perfume MicrocapsulesFIRMENICHApr 30, 2026FLAVORS AND FRAGRANCES
Compositions Suitable For Enhancing The Flexural Properties Of Objects Containing Vegetable FibersCOVESTRO NETHERLANDSMay 28, 2025BASF
Three-Dimensional PrintingPERIDOT PRINTMay 27, 2025EVONIK OPERATIONS
Use Of Glass Fibres Having A Circular Cross-Section In A Mixture Comprising A Semi-Aromatic Polyamide And An Aliphatic Polyamide For Improving The Mechanical Properties Of The MixtureARKEMA FRANCEMar 21, 2025SOLVAY SPECIALTY POLYMERS USA
Use Of Polyhyric Alcohols For Increasing The Impact Strength Of A Welding Seam After Heat Aging In PolyamidesBASFOct 30, 2024EVONIK OPERATIONS
Polyamide Compositions For Sealants And High Solids PaintsELEMENTIS SPECIALTIESFeb 16, 2024ARKEMA FRANCE
Polyamide Powder For Selective Sintering MethodEVONIK DEGUSSAFeb 8, 2024ARKEMA FRANCE
Polyamide Powder For Selective Sintering MethodEVONIK OPERATIONSJan 26, 2024ARKEMA FRANCE
Composite Material And Resin Composition Containing Metastable ParticlesCYTEC INDUSTRIESNov 21, 2023POLYPLASTICS EVONIK
Peba For Direct Bonding To TpeARKEMA FRANCESep 29, 2023EVONIK OPERATIONS

To stay ahead in the competitive polyamides industry, companies are constantly innovating. Here are the top patents facing oppositions in the polyamides 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
Aug 23, 2017Liner For Gas Storage TankDSM ASSETS3
Aug 23, 2023Improved Dispersions Of High Carboxyl Polyamides Into Polyesters Using An Interfacial Tension Reducing AgentM&G USA3
Jan 15, 2025Polyamide MixtureEVONIK OPERATIONS3
Feb 28, 2018Personal Care Compositions Comprising Anionic Surfactants And Hydrophobic ActivesDOW3
Dec 21, 2022Method For Increasing The Recyclability Of A Polyamide Used In SinteringARKEMA FRANCE3
Sep 6, 2017Polyamide Resin, Composition Containing The Polyamide Resin, And Molded Articles Of The Polyamide Resin And The CompositionTORAY INDUSTRIES2
Jul 25, 2018Polyamide, Composition Comprising Such A Polyamide, And Uses ThereofARKEMA FRANCE2
Jan 30, 2019Polyamide Housings For Portable Electronic DevicesEI DU PONT DE NEMOURS2
Jun 29, 2022Use Of A Polyamide Chain Extending Compound As A Stabilizing AgentPERFORMANCE POLYAMIDES2
Mar 21, 2018Production Of An Article By Selective Fusion Of Polymer Powder LayersRHODIA OPERATIONS2