Weidmann Holding Ag competitive analysis

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

Last updated on: Sep 3, 2026
Patent NumberTitleApplicantOpposition Date
Skin Care Spray Compositions Comprising Microfibrillated CelluloseBORREGAARDMay 25, 2020
Cellulose-Derived CompositionsFIBERLEANApr 26, 2019
Barrier System For A High Voltage Device And High Voltage Device With A Barrier SystemSIEMENSAug 21, 2018

Explore Weidmann Holding 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: Sep 3, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jul 22, 2020Insulation Element For Electrical Insulation In The High-Voltage Range1

Latest PTAB cases involving Weidmann Holding Ag

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

Peer Comparison New

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

Last updated on: Sep 3, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
WEIDMANN HOLDING AG31 - -
BORREGAARD12 - -
FIBERLEAN74 - -
IMERYS MINERALS419 - -