TechnologyPatent OppositionCompetitive Analysis

Explore the competitive field of Respiratory Devices where companies are constantly innovating to stay ahead. Discover the latest patent opposition trends, top companies filing and facing patent oppositions, and the most recent patents under dispute. Stay informed on patent activity in Respiratory Devices technology and learn how to protect your intellectual property.

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Explore the top companies that have filed the most patent oppositions in the technology industry.

Explore the top companies that have faced the most patent oppositions in the technology industry.

Explore the top law firms that have filed the most patent oppositions in the technology industry.

Patent challenges are becoming increasingly common in the Respiratory Devices industry as companies work to protect their innovations in a highly competitive market. These legal battles can significantly impact the development and release of new technologies. Below is a list of the latest patents that have been opposed in the Respiratory Devices industry, offering a snapshot of the ongoing struggles over intellectual property rights. For anyone involved in this industry, understanding these patent disputes is essential for navigating its future.

Last updated on: Aug 21, 2025
Patent NumberTitleApplicantOpposition DateOpposition Name

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Inhalation Device Including Substance Usage ControlsJAPAN TOBACCOJul 9, 2025NICOVENTURES
Systems And Methods Of Aerosol Delivery With Airflow RegulationCESSATIONALMay 7, 2025STRAWMAN
Inhalation Device Including Substance Usage ControlsJAPAN TOBACCOJul 3, 2024NICOVENTURES
Inhalation Device Including Substance Usage ControlsJAPAN TOBACCOJun 28, 2024PHILIP MORRIS
Aerosol Delivery SystemNERUDIAApr 30, 2024BARDEHLE PAGENBERG
Cartridge And Personal Vaporizer DeviceJAPAN TOBACCOMar 7, 2024IMPERIAL TOBACCO
Cartridge And Personal Vaporizer DeviceJAPAN TOBACCOMar 6, 2024PHILIP MORRIS
Evaporator Insert For An Inhaler, In Particular An Electronic Cigarette Product, Evaporator Tank Unit And An Electronic Cigarette ProductHAUNI MASCHINENBAUFeb 5, 2024GD
Disposable Absorber Having An Adapter And A Lip SealDRGERWERKDec 22, 2023SCHWEMMLE
Ventilator With Mixer Chamber And Mixer Chamber For A VentilatorLWENSTEIN MEDICAL TECHNOLOGYJul 20, 2023DRAGERWERK

To stay ahead in the competitive Respiratory Devices industry, companies are constantly innovating. Here are the top patents facing oppositions in the Respiratory Devices industry. Stay informed on the latest opposition trends and learn how to protect your intellectual property.

Last updated on: Aug 21, 2025
Patent NumberGrant DateTitleApplicantTotal Oppositions
Jul 22, 2020Electronic Inhalation DeviceNICOVENTURES4
Jul 14, 2021Inhalation Device Including Substance Usage ControlsJAPAN TOBACCO4
May 22, 2019Inhalation Device Including Substance Usage ControlsJAPAN TOBACCO3
Jun 7, 2023Cartridge And Personal Vaporizer DeviceJAPAN TOBACCO3
Apr 15, 2020An Aerosol Generating System Having Means For Determining Depletion Of A Liquid SubstratePHILIP MORRIS2
Jun 9, 2021Electronic Cigarette Power Supply PortionFONTEM2
Jul 21, 2021Inhalation Device Including Substance Usage ControlsJAPAN TOBACCO2
Sep 7, 2022Cartridge And Control Body Of An Aerosol Delivery Device Including Anti-Rotation Mechanism And Related MethodR J REYNOLDS TOBACCO2
Mar 22, 2017An Aerosol Generating System Having Means For Determining Depletion Of A Liquid SubstratePHILIP MORRIS2
Nov 8, 2017Gas Blender For Blending At Least Two Different Gases, Method For Blending At Least Two Different Gases And Medical DeviceLINDE2