Patents by Inventor David B. Downie

David B. Downie has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20210378698
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: August 17, 2021
    Publication date: December 9, 2021
    Inventors: Donald J. EATON, Thomas R. TICE, David B. DOWNIE, Patrick A. ARENSDORF, Rodney A. BRENNEMAN, Danielle L. CLAY
  • Device and methods for treating paranasal sinus conditions
    Patent number: 11123091
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: September 21, 2021
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney A. Brenneman, Danielle L. Clay
  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20170128093
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: January 25, 2017
    Publication date: May 11, 2017
    Inventors: Donald J. EATON, Thomas R. TICE, David B. DOWNIE, Patrick A. ARENSDORF, Rodney A. BRENNEMAN, Danielle L. BIGGS
  • Device and methods for treating paranasal sinus conditions
    Patent number: 9585681
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: March 7, 2017
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney A. Brenneman, Danielle L. Biggs
  • DEVICES AND METHODS FOR DELIVERING ACTIVE AGENTS TO THE OSTEOMEATAL COMPLEX
    Publication number: 20140324025
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Application
    Filed: July 9, 2014
    Publication date: October 30, 2014
    Inventors: Patrick A. ARENSDORF, Danielle L. BIGGS, Rodney BRENNEMAN, David B. DOWNIE, Donald J. EATON, Thomas R. TICE
  • Device and methods for treating paranasal sinus conditions
    Patent number: 8858974
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: October 14, 2014
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • Devices and methods for delivering active agents to the osteomeatal complex
    Patent number: 8802131
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: August 12, 2014
    Assignee: Intersect ENT, Inc.
    Inventors: Patrick A. Arensdorf, Danielle L. Biggs, Rodney Brenneman, David B. Downie, Donald J. Eaton, Thomas R. Tice
  • Device and methods for treating paranasal sinus conditions
    Patent number: 8740839
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: September 15, 2010
    Date of Patent: June 3, 2014
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney A. Brenneman, Danielle L. Biggs
  • Devices and methods for delivering active agents to the osteomeatal complex
    Patent number: 8535707
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Grant
    Filed: July 9, 2007
    Date of Patent: September 17, 2013
    Assignee: Intersect ENT, Inc.
    Inventors: Patrick A. Arensdorf, Danielle L. Biggs, Rodney Brenneman, David B. Downie, Donald J. Eaton, Thomas R. Tice
  • Device and methods for treating paranasal sinus conditions
    Patent number: 8337454
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: May 7, 2009
    Date of Patent: December 25, 2012
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • Device and methods for treating paranasal sinus conditions
    Patent number: 8025635
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: September 27, 2011
    Assignee: Intersect ENT, Inc.
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20110004192
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20110004194
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: September 15, 2010
    Publication date: January 6, 2011
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • DEVICES AND METHODS FOR DELIVERING ACTIVE AGENTS TO THE OSTEOMEATAL COMPLEX
    Publication number: 20090306624
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Application
    Filed: August 14, 2009
    Publication date: December 10, 2009
    Applicant: Sinexus, Inc.
    Inventors: Patrick A. ARENSDORF, Danielle L. Biggs, Rodney Brenneman, David B. Downie, Donald J. Eaton, Thomas R. Tice
  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20090227945
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: May 7, 2009
    Publication date: September 10, 2009
    Inventors: Donald J. Eaton, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • DEVICE AND METHODS FOR TREATING PARANASAL SINUS CONDITIONS
    Publication number: 20090156980
    Abstract: Described here are paranasal sinus devices for treating paranasal sinus conditions. The devices include a cavity member, ostial member, and nasal portion. One or more of the cavity member, ostial member, and nasal portion may deliver an active agent for sustained release to treat the paranasal sinus condition. Exemplary paranasal sinus conditions are sinus inflammation due to functional endoscopic sinus surgery (FESS) and rhinosinusitis.
    Type: Application
    Filed: November 13, 2008
    Publication date: June 18, 2009
    Applicant: Sinexus, Inc.
    Inventors: Donald J. EATON, Thomas R. Tice, David B. Downie, Patrick A. Arensdorf, Rodney Brenneman, Danielle L. Biggs
  • DEVICES AND METHODS FOR DELIVERING ACTIVE AGENTS TO THE OSTEOMEATAL COMPLEX
    Publication number: 20090017090
    Abstract: Described here are devices, methods, and kits for treating sinusitis and related respiratory conditions by locally delivering active agents to the osteomeatal complex over a sustained period of time. The devices may be passively fixed within the osteomeatal complex and/or include one or more features that actively fix it within the osteomeatal complex. The devices may optionally include a portion that extends into a sinus ostium, sinus cavity, and/or the nasal passage to deliver an active agent.
    Type: Application
    Filed: July 9, 2007
    Publication date: January 15, 2009
    Inventors: Patrick A. ARENSDORF, Danielle L. Biggs, Rodney Brenneman, David B. Downie, Donald J. Eaton, Thomas R. Tice