The Weekly Litigation News Digest is now live. Subscribe now

Fischer competitive analysis

Loading summary...

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

Last updated on: Nov 13, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Fluid Dynamic Device With Integrated Sensor ElementDOLPHIN FLUIDICSSep 30, 2025
Barrier-Coated Cellulose-Based Substrate For Laminated Packaging MaterialTETRA LAVAL & FINANCEJul 15, 2025
Sensor Layer, Diaphragm Valve And MethodGEM GEBR MLLER APPARATEBAU KOMMANDITGESELLSCHAFTDec 23, 2024
Pre-Insulated Valves For Fluid SystemADVANCE VALVES PRIVATEDec 19, 2024
Expansion DowelG&B FISSAGGIDec 19, 2024
Fastening Device Comprising A Screw And A Thermal Insulating Element Attached To It Which Is Rotatable And Secured Against SlidingADOLF WRTHDec 12, 2024
Method For Producing A Welded Connection, And Welding DeviceAGRU KUNSTSTOFFTECHNIK GESELLSCHAFTDec 5, 2024
Fastening System Comprising A Curing Component With At Least One BenzoateMKT METALL KUNSTSTOFF TECHNIKJan 24, 2024
Process For Producing Pipe By Biaxial ElongationSABICMar 29, 2022
Process For Producing Pipe By Biaxial ElongationSABICDec 22, 2021

Explore Fischer'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Oct 9, 2024Expansion Anchor1
May 1, 2024Dental Implant1
Aug 31, 2022Phthalate-Free Kit, Use For Securing Anchoring Elements In Consturction Area1

Latest PTAB cases involving Fischer

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

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
BRGER ENERGIE FISCHERBACH I GR - 1 - -
VIESSMANN EIS ENERGIESPEICHER1 - - -