In the competitive field of Organic Materials, 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 Organic Materials 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 Organic Materials 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 Organic Materials 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 24, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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EP3969259Three-Dimensional PrintingHEWLETT PACKARDMay 27, 2025EVONIK OPERATIONS
EP4079812Fiber-Reinforced Resin Molding Material, Fiber-Reinforced Resin Molded Article, And Method For Manufacturing Fiber-Reinforced Resin Molded ArticleTORAY INDUSTRIESMay 20, 2025ARKEMA FRANCE
EP3483219Transparent Plastic Substrate And Plastic LensHOYA LENS THAILANDMay 14, 2025ARROWHOUSE
EP3483219Transparent Plastic Substrate And Plastic LensHOYA LENS THAILANDMay 13, 2025ESSILOR
EP3234953High Pressure Radical Polymerisation Process For A Copolymer Of Ethylene With Silane Groups Containing ComonomerBOREALISApr 17, 2025THE DOW CHEMICAL
EP3526285Stabilizers For Adhesives, Sealants And Coating CompositionsCOVESTRO DEUTSCHLANDApr 15, 2025HENKEL
EP3526285Stabilizers For Adhesives, Sealants And Coating CompositionsCOVESTROApr 10, 2025WACKER CHEMIE
EP3154937Chlorine-Resistant Polyethylene Compound And Articles Made TherefromFINA TECHNOLOGYFeb 21, 2025BOREALIS
EP3154937Chlorine-Resistant Polyethylene Compound And Articles Made TherefromFINA TECHNOLOGYFeb 20, 2025THE DOW CHEMICAL
EP4083115Preparation Method Of Super Absorbent PolymerLG CHEMFeb 7, 2025NIPPON SHOKUBAI

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

Last updated on: Jul 24, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
EP3090023May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
EP2485989Jul 10, 2019Bio-Based Binders For Insulation And Non-Woven MatsOWENS CORNING CAPITAL3
EP3184449Nov 6, 2019Articles With Improved Optical PropertiesBOREALIS3
EP3212712Nov 13, 2024Heterophasic Polypropylene With Improved Puncture Respectively Impact Strength/Stiffness BalanceBOREALIS3
EP2438129Aug 22, 2018Gluing Composition For Mineral Wool Including A Saccharide, An Organic Polycarboxylic Acid And A Reactive Silicone, And Insulating Products Produced From Said CompositionSAINT GOBAIN3
EP3275002Jan 19, 2022A Process For The Preparation Of Insulation Systems For Electrical Engineering, The Articles Obtained Therefrom And The Use ThereofHUNTSMAN ADVANCED MATERIALS LICENSING SWITZERLAND3
EP2530121Dec 21, 2022Method For Increasing The Recyclability Of A Polyamide Used In SinteringARKEMA FRANCE2
EP2493951Aug 18, 2021Pu Adhesive Having Viscosity RegulatorHENKEL2
EP2546307Mar 14, 2018Curable CompositionKANEKA2
EP1943310Aug 23, 2023Improved Dispersions Of High Carboxyl Polyamides Into Polyesters Using An Interfacial Tension Reducing AgentM & G POLIMERI ITALIA2