IP Verse

Fisher competitive analysis

Latest oppositions filed by Fisher

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

Last updated on: Aug 27, 2026
Patent NumberTitleApplicantOpposition Date
EP4079363
Respiratory Pressure DeviceRESMEDMay 26, 2026
EP3851146
Manufactured To Shape Headgear And MasksRESMEDJan 29, 2026
EP3844494
Mass CorrectionMICROMASS UKMay 30, 2024
EP3533881
High Throughput Reaction AssemblyNEW ENGLAND BIOLABSMay 25, 2022
EP3543700
Identification Of Pathogens In Body FluidsBRUKER DALTONICSSep 30, 2021
EP3234592
Isotope AnalysisELEMENTAR UKJul 8, 2020
EP2814082
Electrochemical Cells With Glass Containing SeparatorsLECLANCHDec 20, 2018
EP2864796
Multiple Rack Apparatus For Accommodating Biological Product Containers Unloaded From A Storage For The Preservation Of The Same Interfaced With A Laboratory Automation SystemINPECO HOLDINGJun 14, 2017
EP1925331
Breathing Gas Hose Assembly For Supplying Breathing GasMAP MEDIZIN TECHNOLOGIEJan 12, 2017
EP2373368
Headgear For MasksRESMEDDec 16, 2016

Latest patents of Fisher opposed by its competitors

Explore Fisher'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
EP3691727
Jan 22, 2025Closed Loop Oxygen Control1
EP3050589
Aug 2, 2023Breathing Assistance Apparatus1
EP1979829
Jul 27, 2022Control System With Predictive Field Device Response Time Over A Wireless Network1
EP3473289
Sep 8, 2021Breathing Assistance Apparatus1
EP2116271
Mar 10, 2021Breathing Assistance Apparatus1
EP2255562
Sep 30, 2020System For Visualizing Design And Organization Of Wireless Mesh Networks In Physical Space1
EP2615776
Dec 4, 2019Configuring And Optimizing A Wireless Mesh Network1
EP2402635
Sep 11, 2019Low Friction Live-Loaded Packing1
EP2077473
Mar 6, 2019Location Dependent Control Access In A Process Control System2
EP1728133
Oct 10, 2018Abnormal Situation Prevention In A Process Plant3

Latest PTAB cases involving Fisher

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

Last updated on: Aug 30, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Fisher

IPR2019-00180Nov 9, 2018RESMEDFISHER & PAYKEL HEALTHCARETerminated-Settled
IPR2019-00172Nov 7, 2018RESMEDFISHER & PAYKEL HEALTHCARETerminated-Settled
IPR2019-00173Nov 7, 2018RESMEDFISHER & PAYKEL HEALTHCARETerminated-Settled
IPR2019-00177Nov 7, 2018RESMEDFISHER & PAYKEL HEALTHCAREInstitution Denied
IPR2019-00178Nov 7, 2018RESMEDFISHER & PAYKEL HEALTHCAREInstitution Denied
IPR2019-00179Nov 7, 2018RESMEDFISHER & PAYKEL HEALTHCAREInstitution Denied
IPR2017-02003Aug 25, 2017FISHER & PAYKEL HEALTHCAREDSOUZAInstitution Denied
IPR2017-02003Aug 25, 2017FISHER & PAYKEL HEALTHCARERESMEDInstitution Denied
IPR2017-01905Aug 2, 2017FISHER & PAYKEL HEALTHCARERESMEDInstitution Denied
IPR2017-01789Jul 14, 2017FISHER & PAYKEL HEALTHCARERESMEDFinal Written Decision

Peer Comparison New

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

Last updated on: Aug 27, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
FISHER & PAYKEL HEALTHCARE772021
DSOUZA - - - 5
RESMED3113828
RESMED LIMITED28 - -