Delfortgroup competitive analysis

Explore patent oppositions filed by Delfortgroup against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Jan 29, 2026
Patent NumberTitleApplicantOpposition Date
Oil Resistant ArticleSWM LUXEMBOURGJan 2, 2026

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: Jan 29, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jun 25, 2025Improved Filter Paper For Cigarette Filters2
Dec 14, 2022Cigarette Paper With High Short-Fibre Fraction1
May 25, 2022Hydro-Entangled Filter Material For Smoking Products1
Jun 26, 2019Efficiently Producible Cigarette Paper For Self-Extinguishing Cigarettes1

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: Jan 29, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
DELFORTGROUP15 - -
MIQUEL Y COSTAS & MIQUEL81 - -
SCHWEITZER MAUDUIT24 - -
SWM LUXEMBOURG - 4 - -