Patent Oppositions in polymer mixtures and compositions industry

Explore the competitive field of polymer mixtures and compositions 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 polymer mixtures and compositions 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 polymer mixtures and compositions 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 mixtures and compositions 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: Mar 12, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Sulfur-Crosslinkable Rubber-Coating MixtureCONTINENTAL REIFEN DEUTSCHLANDFeb 5, 2026ALLNEX GERMANY
Method For Producing Alkyl CelluloseSHIN ETSU CHEMICALJan 29, 2026NUTRITION & BIOSCIENCES USA 1
Process For Supercritical Or Subcritical Partial Delignification And Filling Of A Lignocellulosic MaterialWOODOOJan 22, 2026INVENTWOOD
Sulfur-Crosslinkable Rubber-Coating MixtureCONTINENTAL REIFEN DEUTSCHLANDJan 14, 2026PIRELLI TYRE
Sulfur-Crosslinkable Rubber-Coating MixtureCONTINENTAL REIFEN DEUTSCHLANDJan 14, 2026PIRELLI TYRE
Compositions Comprising Ammonium PolyphosphatesCLARIANTJan 9, 2026CHEMISCHE FABRIK BUDENHEIM
Dual-Curing Phase Separation Type Continuous 3D Printing High-Precision Photosensitive Resin CompositionSUZHOU POLLY NEW MATERIAL TECHDec 19, 2025CARBON
Modified Conjugated Diene-Based Polymer And Rubber Composition Comprising SameLG CHEMDec 19, 2025SYNTHOS SCHKOPAU
Isocyanate-Reactive Composition And Method Of Preparing Polyurethane And Polyisocyanurate FoamsDOWDec 18, 2025EVONIK OPERATIONS
Single-Layer ContainerGREIF HOLDINGDec 17, 2025SCHUTZ

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

Last updated on: Mar 12, 2026
Patent NumberPublication DateTitleApplicantTotal Oppositions
Apr 27, 2022Process To Produce Polypropylene-Based Composition From Post-Consumer Resins And Articles Made Of Said CompositionsTOTAL RESEARCH & TECHNOLOGY FELUY7
Jan 20, 2021Propylene-Based Impact CopolymersEXXONMOBIL CHEMICAL PATENTS6
Oct 2, 2024High-Purity Peg Lipids And Uses ThereofMODERNA6
Jun 15, 2022Method Of Making Bio-Based Polyethylene Terephthalate Polymer ProductTHE COCA COLA5
May 4, 2022Improved Phtalate-Free Polyvinyl Chloride Plastisol CompositionsTARKETT GDL5
Mar 4, 2020Heterophasic Polypropylene With Improved Stiffness/Impact BalanceBOREALIS4
Oct 17, 2018High Integrity Polyester StrappingILLINOIS TOOL WORKS4
Apr 5, 2017Ethylene-Based Polymer CompositionsDOW4
Oct 8, 2025Powder Compositions Made Of Thermoplastics And Use Of The CompositionsAM POLYMERS4
May 3, 2017Polyethylene For Injection MoldingsBASELL POLYOLEFINE4