IP Verse

Delfortgroup competitive analysis

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Latest patents of Delfortgroup opposed by its competitors

Explore Delfortgroup's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3433427
Jun 25, 2025Improved Filter Paper For Cigarette Filters2
EP3283686
Dec 14, 2022Cigarette Paper With High Short-Fibre Fraction1
EP3861159
May 25, 2022Hydro-Entangled Filter Material For Smoking Products1
EP3039186
Jun 26, 2019Efficiently Producible Cigarette Paper For Self-Extinguishing Cigarettes1

Latest publications and patents of Delfortgroup New

Explore the latest publications and patents granted to Delfortgroup, showcasing their recent innovations and technological advancements.

Last updated on: Oct 18, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Delfortgroup

EP3433427
Jun 25, 2025Improved Filter Paper For Cigarette FiltersPatent Maintained As Amended
EP3283686
Dec 14, 2022Cigarette Paper With High Short-Fibre FractionPatent Maintained As Amended
EP3861159
May 25, 2022Hydro-Entangled Filter Material For Smoking ProductsGranted And Under Opposition
EP3039186
Jun 26, 2019Efficiently Producible Cigarette Paper For Self-Extinguishing CigarettesGranted And Under Opposition
EP2597975
Jan 17, 2018Cigarette Paper Having A High Diffusion Capacity During Thermal DecompositionNo Opposition Filed Within Time Limit
EP2015173414
Jun 25, 2015Filter Paper That Disintegrates Quickly In Water -
EP2015164132
Jun 18, 2015Cigarette Paper With Improved Air-Permeability -
EP2015028276
Mar 5, 2015Efficiently Producible Cigarette Paper For Self-Extinguishing Cigarettes -
EP2014137880
May 22, 2014Oil-Resistant Filter Wrapper Paper -
EP2013139838
Jun 6, 2013Cigarette Paper Having A High Diffusion Capacity During Thermal Decomposition -

Latest PTAB cases involving Delfortgroup

Discover the latest PTAB cases involving Delfortgroup, highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Delfortgroup with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DELFORTGROUP - 5 - -
MIQUEL Y COSTAS & MIQUEL81 - -
SCHWEITZER MAUDUIT24 - -
VOITH PATENT3630 - -