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: Sep 3, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Annulated Tubular Structure Intended For Transporting Fuel Into The TankARKEMA FRANCEJun 9, 2026EVONIK OPERATIONS
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 PrintingHEWLETT PACKARDMay 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 OPERATIONSFeb 8, 2024ARKEMA FRANCE
Polyamide Powder For Selective Sintering MethodEVONIK DEGUSSAJan 26, 2024ARKEMA FRANCE
Composite Material And Resin Composition Containing Metastable ParticlesCYTEC INDUSTRIESNov 21, 2023POLYPLASTICS EVONIK

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: Sep 3, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Mar 9, 2016Glass Fiber Reinforced Flame Retardant Polyamide Moulding MaterialsEMS PATENT5
Aug 23, 2023Improved Dispersions Of High Carboxyl Polyamides Into Polyesters Using An Interfacial Tension Reducing AgentM&G USA3
Jan 15, 2025Polyamide MixtureEVONIK DEGUSSA3
Feb 28, 2018Personal Care Compositions Comprising Anionic Surfactants And Hydrophobic ActivesDOW3
Feb 3, 2016Process For Preparing Injection Molded Parts With Decreased Glass Fiber Read OutDSM ASSETS3
Aug 23, 2017Liner For Gas Storage TankDSM ASSETS3
Dec 21, 2022Method For Increasing The Recyclability Of A Polyamide Used In SinteringARKEMA FRANCE3
Mar 21, 2018Production Of An Article By Selective Fusion Of Polymer Powder LayersRHODIA OPERATIONS2
Jun 17, 2015Chain-Terminated Semi-Aromatic PolyamideARKEMA FRANCE2
Jul 25, 2018Polyamide, Composition Comprising Such A Polyamide, And Uses ThereofARKEMA FRANCE2