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Patent opposition analysis in foam products industry

In the competitive field of foam products, 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 foam products 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 foam products 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 foam products 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

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Nanocellular Expanded Polymer Beads, Method Of Manufacture And UsesCELLMAT SLJul 29, 2025MICHALSKI HUTTERMANN & PARTNER PATENTANWALTE MBB
Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINEJul 23, 2025ARROWHOUSE
Novel Lipids And Compositions For The Delivery Of TherapeuticsARBUTUS BIOPHARMAJul 23, 2025ARROWHOUSE
Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINEJul 22, 2025SANOFI
Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINEJul 15, 2025MODERNATX
Treatment Of Sepsis And Septic ShockCOMBIOXINMay 6, 2025BRAND MURRAY FULLER
Novel Lipids And Compositions For The Delivery Of TherapeuticsARBUTUS BIOPHARMAApr 29, 2025MODERNATX
An Anhydrous Pharmaceutical Composition For Maintenance Treatment Of PsoriasisLEO PHARMAFeb 24, 2025HGF
An Anhydrous Pharmaceutical Composition For Maintenance Treatment Of PsoriasisLEO PHARMAFeb 21, 2025GENERICS UK
An Anhydrous Pharmaceutical Composition For Maintenance Treatment Of PsoriasisLEO PHARMAFeb 17, 2025DR SCHON

To stay ahead in the competitive foam products industry, companies are constantly innovating. Here are the top patents facing oppositions in the foam products 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
Mar 2, 2022Modified Nucleoside, Nucleotide, And Nucleic Acid CompositionsMODERNA THERAPEUTICS10
May 25, 2022Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINE5
Oct 23, 2024Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINE5
Jul 20, 2022Small Liposomes For Delivery Of Immunogen-Encoding RnaNOVARTIS5
Feb 26, 2020Extruded Styrenic Resin Foam And Method For Manufacturing SameKANEKA5
Jul 27, 2022Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaGLAXOSMITHKLINE5
Dec 23, 2020Liposomes Having Useful N:P Ratio For Delivery Of Rna MoleculesGLAXOSMITHKLINE4
Feb 21, 2018Compositions Comprising 2,3-Dichloro-1,1,1-Trifluoropropane, 2-Chloro-1,1,1-Trifluoropropene, 2-Chloro-1,1,1,2-Tetrafluoropropane Or 2,3,3,3-TetrafluoropropeneE I DU PONT DE NEMOURS4
Sep 4, 2019Thermally Insulated Medium Pipes Having Hfo-Containing Cell GasBRUGG ROHR HOLDING4
Mar 9, 2022Pegylated Liposomes For Delivery Of Immunogen-Encoding RnaNOVARTIS4