Patents by Inventor Richard E. Kaufman

Richard E. Kaufman 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).

  • Publication number: 20200391013
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Application
    Filed: August 28, 2020
    Publication date: December 17, 2020
    Inventors: Richard E. KAUFMAN, John Joseph STANKUS, James SU
  • Patent number: 10814108
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: October 27, 2020
    Assignee: Intersect ENT, Inc.
    Inventors: Richard E. Kaufman, John Joseph Stankus, James Su
  • Publication number: 20200179659
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Application
    Filed: February 13, 2020
    Publication date: June 11, 2020
    Inventors: Richard E. KAUFMAN, John Joseph STANKUS, James SU
  • Patent number: 10603473
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: March 31, 2020
    Assignee: Intersect ENT, Inc.
    Inventors: Richard E. Kaufman, John Joseph Stankus, James Su
  • Publication number: 20200016377
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Application
    Filed: July 26, 2019
    Publication date: January 16, 2020
    Inventors: Richard E. KAUFMAN, John Joseph STANKUS, James SU
  • Patent number: 10441757
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Grant
    Filed: January 22, 2016
    Date of Patent: October 15, 2019
    Assignee: Intersect ENT, Inc.
    Inventors: Richard E. Kaufman, John Joseph Stankus, James Su
  • Patent number: 9782283
    Abstract: Described here are devices and methods for crimping self-expanding devices. The crimping devices may be useful for crimping a variety of different self-expanding devices (whether such devices are biodegradable or bio-durable). The crimping devices may have crimping members to engage the self-expanding device to reduce the device from an expanding configuration to an unexpanded configuration. The crimping member may comprise or include a suture, wire, ribbon, guiding hoop, pusher, prong, holding bar, balloon, jaws, combinations thereof, or the like. The crimping devices may also include or comprise a holding structure to hold the self-expanding device in an unexpanded or expanded configuration.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: October 10, 2017
    Assignee: Intersect ENT, Inc.
    Inventors: Anthony J. Abbate, Bin Huang, Gail M. Zaler, David C. Gale, Richard E. Kaufman, Vijaykumar Rajasekhar
  • Publication number: 20160354587
    Abstract: Described here are devices and methods for dilating tissues. In other variations, the dilatation device comprises a slotted or expandable tube that may expand to dilate tissue. In still other variations, the dilatation device comprises two or more hinged or movable plate members that separate to dilate tissue. In yet other variations, the dilation device may comprise one or more flexible members. One or more portions of the dilatation device may be detachable from the device in the body, and dilatation device may release one or more implants into the body. In some of these variations, the dilatation device may additionally be used to expand one or more implants or other devices within the body. In some variations the dilatation device may release one or more substances that may hold dilated tissue in a dilated configuration.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Inventors: Anthony J. ABBATE, Gail M. ZALER, Richard E. KAUFMAN, David C. GALE, Bin HUANG, Susan P. STIMSON
  • Patent number: 9446225
    Abstract: Described here are devices and methods for dilating tissues. In other variations, the dilatation device comprises a slotted or expandable tube that may expand to dilate tissue. In still other variations, the dilatation device comprises two or more hinged or movable plate members that separate to dilate tissue. In yet other variations, the dilation device may comprise one or more flexible members. One or more portions of the dilatation device may be detachable from the device in the body, and dilatation device may release one or more implants into the body. In some of these variations, the dilatation device may additionally be used to expand one or more implants or other devices within the body. In some variations the dilatation device may release one or more substances that may hold dilated tissue in a dilated configuration.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: September 20, 2016
    Assignee: INTERSECT ENT, INC.
    Inventors: Anthony J. Abbate, Gail M. Zaler, Richard E. Kaufman, David C. Gale, Bin Huang, Susan P. Stimson
  • Publication number: 20160213890
    Abstract: Described here are devices, systems, and methods for treating conditions or diseases of the nose, ear, or throat with an expandable device having a drug coating. The expandable devices may be delivered to a body cavity in a low-profile configuration and expanded to contact surrounding tissue. The expandable devices may deliver or release the drug coating to the tissue. Multiple expansions of a single device may be employed during treatment. Various coating excipients and manufacturing parameters for the expandable devices may also be adjusted to enhance or slow transfer of the drug coating and/or release of the drug to the target tissue site. The drug transferred to the tissue may act as an in situ depot that enables maintenance of a therapeutic level of locally delivered drug for a desired time period after removal of the expandable devices.
    Type: Application
    Filed: January 22, 2016
    Publication date: July 28, 2016
    Inventors: Richard E. KAUFMAN, John Joseph STANKUS, James SU
  • Patent number: 8986341
    Abstract: Described here are self-expanding devices and methods of using and making them. The devices may be useful in a variety of locations within the body, for a number of different uses. In some variations, the devices have a first compressed configuration enabling low profile delivery through a delivery device, a second expanded configuration for apposition against tissue, and comprise either a single continuous filament or at least two non-intersecting filaments. In some variations, the device is formed into a shape having a series of peaks and valleys. At least one of the peaks and valleys may have a loop at then end thereof. At least a portion of these devices may be capable of biodegrading over a predetermined period of time, and the devices may be configured for drug delivery. Methods of treating one or more sinus cavities are also described here.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: March 24, 2015
    Assignee: Intersect ENT, Inc.
    Inventors: Anthony J. Abbate, Bin Huang, Gail M. Zaler, David C. Gale, Richard E. Kaufman
  • Publication number: 20150081017
    Abstract: Described here are self-expanding devices and methods of using and making them. The devices may be useful in a variety of locations within the body, for a number of different uses. In some variations, the devices have a first compressed configuration enabling low profile delivery through a delivery device, a second expanded configuration for apposition against tissue, and comprise either a single continuous filament or at least two non-intersecting filaments. In some variations, the device is formed into a shape having a series of peaks and valleys. At least one of the peaks and valleys may have a loop at then end thereof. At least a portion of these devices may be capable of biodegrading over a predetermined period of time, and the devices may be configured for drug delivery. Methods of treating one or more sinus cavities are also described here.
    Type: Application
    Filed: November 21, 2014
    Publication date: March 19, 2015
    Inventors: Anthony J. ABBATE, Bin HUANG, Gail M. ZALER, David C. GALE, Richard E. KAUFMAN
  • Publication number: 20140283349
    Abstract: Described here are devices and methods for crimping self-expanding devices. The crimping devices may be useful for crimping a variety of different self-expanding devices (whether such devices are biodegradable or bio-durable). The crimping devices may have crimping members to engage the self-expanding device to reduce the device from an expanding configuration to an unexpanded configuration. The crimping member may comprise or include a suture, wire, ribbon, guiding hoop, pusher, prong, holding bar, balloon, jaws, combinations thereof, or the like. The crimping devices may also include or comprise a holding structure to hold the self-expanding device in an unexpanded or expanded configuration.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 25, 2014
    Inventors: Anthony J. ABBATE, Bin HUANG, Gail M. ZALER, David C. GALE, Richard E. KAUFMAN, Vijaykumar RAJASEKHAR
  • Patent number: 8763222
    Abstract: Described here are devices and methods for crimping self-expanding devices. The crimping devices may be useful for crimping a variety of different self-expanding devices (whether such devices are biodegradable or bio-durable). The crimping devices may have crimping members to engage the self-expanding device to reduce the device from an expanding configuration to an unexpanded configuration. The crimping member may comprise or include a suture, wire, ribbon, guiding hoop, pusher, prong, holding bar, balloon, jaws, combinations thereof, or the like. The crimping devices may also include or comprise a holding structure to hold the self-expanding device in an unexpanded or expanded configuration.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: July 1, 2014
    Assignee: Intersect ENT, Inc.
    Inventors: Anthony J. Abbate, Bin Huang, Gail M. Zaler, David C. Gale, Richard E. Kaufman, Vijaykumar Rajasekhar
  • Publication number: 20140154236
    Abstract: Described here are devices and methods for treating one or more conditions or symptoms associated with a tonsil procedure. In some variations, a drug-releasing device may be at least partially delivered to one or more tonsillar tissues before, during, or after a tonsil procedure. In some variations, the drug-releasing device may be configured to be biodegradable. In other variations, the drug-releasing device may comprise one or more hemostatic materials or one or more adhesives. The drug-releasing device may be configured to release one or more drugs or agents, such as, for example, one or more analgesics, local anesthetics, vasoconstrictors, antibiotics, combinations thereof and the like.
    Type: Application
    Filed: February 6, 2014
    Publication date: June 5, 2014
    Applicant: INTERSECT ENT, INC.
    Inventors: Jerome E. HESTER, Anthony J. ABBATE, Richard E. KAUFMAN, David C. GALE, Gail M. ZALER, Bin HUANG, Lisa EARNHARDT, Vijaykumar RAJASEKHAR
  • Publication number: 20140074238
    Abstract: Described here are self-expanding devices and methods of using and making them. The devices may be useful in a variety of locations within the body, for a number of different uses. In some variations, the devices have a first compressed configuration enabling low profile delivery through a delivery device, a second expanded configuration for apposition against tissue, and comprise either a single continuous filament or at least two non-intersecting filaments. In some variations, the device is formed into a shape having a series of peaks and valleys. At least one of the peaks and valleys may have a loop at then end thereof. At least a portion of these devices may be capable of biodegrading over a predetermined period of time, and the devices may be configured for drug delivery. Methods of treating one or more sinus cavities are also described here.
    Type: Application
    Filed: November 15, 2013
    Publication date: March 13, 2014
    Applicant: Intersect ENT, Inc.
    Inventors: Anthony J. ABBATE, Bin HUANG, Gail M. ZALER, David C. GALE, Richard E. KAUFMAN
  • Patent number: 8663192
    Abstract: Described here are devices and methods for treating one or more conditions or symptoms associated with a tonsil procedure. In some variations, a drug-releasing device may be at least partially delivered to one or more tonsillar tissues before, during, or after a tonsil procedure. In some variations, the drug-releasing device may be configured to be biodegradable. In other variations, the drug-releasing device may comprise one or more hemostatic materials or one or more adhesives. The drug-releasing device may be configured to release one or more drugs or agents, such as, for example, one or more analgesics, local anesthetics, vasoconstrictors, antibiotics, combinations thereof and the like.
    Type: Grant
    Filed: April 27, 2010
    Date of Patent: March 4, 2014
    Assignee: Intersect ENT, Inc.
    Inventors: Jerome E. Hester, Anthony J. Abbate, Richard E. Kaufman, David C. Gale, Gail M. Zaler, Bin Huang, Lisa Earnhardt, Vijaykumar Rajasekhar
  • Patent number: 8585731
    Abstract: Described here are self-expanding devices and methods of using and making them. The devices may be useful in a variety of locations within the body, for a number of different uses. In some variations, the devices have a first compressed configuration enabling low profile delivery through a delivery device, a second expanded configuration for apposition against tissue, and comprise either a single continuous filament or at least two non-intersecting filaments. In some variations, the device is formed into a shape having a series of peaks and valleys. At least one of the peaks and valleys may have a loop at then end thereof. At least a portion of these devices may be capable of biodegrading over a predetermined period of time, and the devices may be configured for drug delivery. Methods of treating one or more sinus cavities are also described here.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: November 19, 2013
    Assignee: Intersect ENT, Inc.
    Inventors: Anthony J. Abbate, Bin Huang, Gail M. Zaler, David C. Gale, Richard E. Kaufman
  • Publication number: 20110112513
    Abstract: Described here are devices and methods for treating one or more conditions or symptoms associated with a tonsil procedure. In some variations, a drug-releasing device may be at least partially delivered to one or more tonsillar tissues before, during, or after a tonsil procedure. In some variations, the drug-releasing device may be configured to be biodegradable. In other variations, the drug-releasing device may comprise one or more hemostatic materials or one or more adhesives. The drug-releasing device may be configured to release one or more drugs or agents, such as, for example, one or more analgesics, local anesthetics, vasoconstrictors, antibiotics, combinations thereof and the like.
    Type: Application
    Filed: April 27, 2010
    Publication date: May 12, 2011
    Inventors: Jerome E. Hester, Anthony J. ABBATE, Richard E. KAUFMAN, David C. GALE, Gail M. ZALER, Bin HUANG, Lisa EARNHARDT, Vijaykumar RAJASEKHAR
  • Publication number: 20100211093
    Abstract: Described here are devices and methods for dilating tissues. In other variations, the dilatation device comprises a slotted or expandable tube that may expand to dilate tissue. In still other variations, the dilatation device comprises two or more hinged or movable plate members that separate to dilate tissue. In yet other variations, the dilation device may comprise one or more flexible members. One or more portions of the dilatation device may be detachable from the device in the body, and dilatation device may release one or more implants into the body. In some of these variations, the dilatation device may additionally be used to expand one or more implants or other devices within the body. In some variations the dilatation device may release one or more substances that may hold dilated tissue in a dilated configuration.
    Type: Application
    Filed: January 25, 2010
    Publication date: August 19, 2010
    Inventors: Anthony J. Abbate, Gail M. Zaler, Richard E. Kaufman, David C. Gale, Bin Huang, Susan P. Stimson