Delfortgroup Ag competitive analysis

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
Oil Resistant ArticleSWM LUXEMBOURGJan 2, 2026

Explore Delfortgroup Ag'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 27, 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 Products2
Jun 26, 2019Efficiently Producible Cigarette Paper For Self-Extinguishing Cigarettes1

Latest PTAB cases involving Delfortgroup Ag

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