CompanyCompetitive AnalysisCompany Patent Opposition Analysis

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: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Dec 14, 2022Cigarette Paper With High Short-Fibre Fraction1
May 25, 2022Hydro-Entangled Filter Material For Smoking Products1
Sep 9, 2020Improved Filter Paper For Cigarette Filters2
Jun 26, 2019Efficiently Producible Cigarette Paper For Self-Extinguishing Cigarettes1

Top competitors of Delfortgroup

List of top competitors of Delfortgroup based on patent oppositions.