Patent Oppositions in classification index for plastic materials industry

Explore the competitive field of classification index for plastic materials 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 classification index for plastic materials 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 classification index for plastic 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 classification index for plastic 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: Sep 3, 2026
Patent NumberTitleApplicantOpposition DateOpposition Name
Multistage Pressing Process For Producing A Moulded Part Such As A Bipolar Plate From A Highly Filled Thermosetting MaterialSCHUNK KOHLENSTOFFTECHNIKAug 27, 2026SCHAEFFLER
A Packaging Material, And A Method For Producing Such Packaging MaterialTETRA LAVAL & FINANCEAug 12, 2026SIG SERVICES
Multilayered Pipes, Method Of Producing The Same And Method Of Welding Two Multilayered PipesUPONOR INFRAAug 5, 2026EGEPLAST
An Apparatus And A Process For Obtaining Devulcanized Rubber DustVERTECHAug 3, 2026PNEUS JET RECYCLING
Solid Dosage Form ProductionUNIVERSITY OF LANCASHIREJul 10, 2026FRAUNHOFER GESELLSCHAFT ZUR FORDERUNG DER ANGEWANDTEN FORSCHUNG EV
Method And Apparatus Relating To Injection Molding Contact Lens Mold HalvesCOOPERVISIONJul 10, 2026BOULT WADE TENNANT
Light-Weight Hot-Fill Container And Methods For Making The SamePEPSICOJul 1, 2026FURANIX
Mold For Producing Molded Parts And Method For Producing Molded Parts Using A MoldKIEFELMay 27, 2026PULPAC
Mold For Producing Molded Parts And Method For Producing Molded Parts Using A MoldKIEFELMay 26, 2026HUHTAMAKI MOLDED FIBER TECHNOLOGY
Method For Producing A Blower WheelEBM PAPST MULFINGENMay 20, 2026ZIEHL ABEGG

To stay ahead in the competitive classification index for plastic materials industry, companies are constantly innovating. Here are the top patents facing oppositions in the classification index for plastic materials 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
Aug 10, 2016Mechanical Reinforcement For A Part Made Of A Composite Material, In Particular For A Large Wind-Turbine BladeEPSILON COMPOSITE4
Apr 10, 2024Method For Manufacturing A Container By Stretch-Blowing With High-Speed StretchingSIDEL PARTICIPATIONS3
Apr 9, 2025A Linear Low Density Polyethylene Composition Suitable For Cast FilmDOW3
Nov 28, 2018Method For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY3
Mar 6, 2019Wind Turbine BladesVESTAS WIND SYSTEMS3
Apr 30, 2025Multiple Extrusion Press HeadKRAUSSMAFFEI EXTRUSION3
Nov 28, 2018Device For Welding Profiled Elements In Plastic Material, In Particular PvcGRAF SYNERGY3
Aug 17, 2022Composite Waste And Water Transport Elements And Methods Of Manufacture For Use On AircraftMAG AEROSPACE INDUSTRIES3
May 7, 2014Wind Turbine Rotor Blade Components And Methods Of Making SameSIEMENS GAMESA RENEWABLE ENERGY SERVICE3
Nov 10, 2021Method For Producing Polyolefin RecyclatesDER GRNE PUNKT DUALES SYSTEM DEUTSCHLAND3