Patents by Inventor Robert M. Curtis

Robert M. Curtis 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: 20240090889
    Abstract: An implant system includes an implant having a body having a proximal end, a distal end, a central cavity disposed between the proximal and distal end, and a proximal end opening disposed proximal to the central cavity. A toggle is at least partially housed within the central cavity and connected to the body by a toggle hinge connection, the toggle having a toggle lumen extending therethrough. An inserter includes an inserter lumen, and an actuator having a distal actuator tip configured to advance into the proximal end opening. An implant system, kit, method for placing an implant device, devices and systems using a pivot suture, suture loading device and related surgical procedures are also disclosed.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 21, 2024
    Inventors: Robert P. Douglass, Miles O. Curtis, Saif Khalil, Paul M. Sethi, Nickolas G. Garbis, Michael C. Cusick, David L. Glaser
  • Publication number: 20230001114
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives, powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Applicant: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Patent number: 11471623
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: October 18, 2022
    Assignee: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Patent number: 10682476
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Grant
    Filed: February 20, 2015
    Date of Patent: June 16, 2020
    Assignee: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin J. Donovan
  • Publication number: 20200179624
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 11, 2020
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Patent number: 10525216
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: January 7, 2020
    Assignee: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Patent number: 10463815
    Abstract: A dry powder inhaler may include a powder storage region, an inlet channel, a dispersion chamber, and an outlet channel. A geometry of the inhaler may be such that a flow profile is generated within the dispersion chamber that causes an actuator to oscillate, enabling the actuator when oscillating to deaggregate powdered medicament within the dispersion chamber to be aerosolized and entrained by the air and delivered to a patient through the outlet channel.
    Type: Grant
    Filed: February 21, 2013
    Date of Patent: November 5, 2019
    Assignee: RESPIRA THERAPEUTICS, INC.
    Inventors: Robert M. Curtis, Martin J. Donovan, Hugh Smyth
  • Publication number: 20190224428
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 25, 2019
    Applicant: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Publication number: 20160199598
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Application
    Filed: January 14, 2016
    Publication date: July 14, 2016
    Applicant: Respira Therapeutics, Inc.
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
  • Publication number: 20150314086
    Abstract: A dry powder inhaler includes a powder storage element configured to hold a powdered medicament and an inlet channel receives powdered medicament from the powder storage element that is entrained in an airflow. The inlet channel has a first diameter and defines an opening. The inhaler includes a dispersion chamber that receives the airflow and the powdered medicament from the opening. The dispersion chamber has a second diameter. The inhaler includes an actuator housed within the dispersion chamber. The actuator oscillates within the dispersion chamber when exposed to the airflow to deaggregate the powdered medicament entrained by the airflow passing through the dispersion chamber. A ratio between the first diameter and the second diameter is between about 0.40 and 0.60 such that an audible sound is produced as the actuator oscillates. The inhaler includes an outlet channel through which the airflow and powdered medicament exit the inhaler.
    Type: Application
    Filed: February 20, 2015
    Publication date: November 5, 2015
    Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu
  • Publication number: 20150066055
    Abstract: A tissue closure device including a tissue eversion apparatus, and a first and a second, redundant closure element that are placed on the external surface of a tissue puncture wound to enhance the efficacy of closure. The first closure element and the second closure element are left resident on the external surface of or in proximity to the tissue puncture wound in order to provide redundancy of closure.
    Type: Application
    Filed: November 4, 2014
    Publication date: March 5, 2015
    Inventors: Wilmer L. Sibbitt, JR., Robert M. Curtis, Randy R. Sibbitt
  • Patent number: 8932324
    Abstract: A tissue closure device including a tissue eversion apparatus, and a first and a second, redundant closure element that are placed on the external surface of a tissue puncture wound to enhance the efficacy of closure. The first closure element and the second closure element are left resident on the external surface of or in proximity to the tissue puncture wound in order to provide redundancy of closure.
    Type: Grant
    Filed: September 14, 2009
    Date of Patent: January 13, 2015
    Assignee: Abbott Vascular Inc.
    Inventors: Wilmer L. Sibbitt, Jr., Robert M. Curtis, Randy R. Sibbitt
  • Publication number: 20120089211
    Abstract: A method for cryogenically treating tissue comprises piercing the skin, inserting a sheath into tissue, and passing a cryoprobe through the sheath into the tissue. The cryoprobe cools a first region of the tissue, is repositioned in the sheath, and then cools a second region of the tissue.
    Type: Application
    Filed: April 8, 2011
    Publication date: April 12, 2012
    Applicant: Myoscience, Inc.
    Inventors: Robert M. Curtis, Phillip Olsen
  • Publication number: 20100130965
    Abstract: A tissue closure device including a tissue eversion apparatus, and a first and a second, redundant closure element that are placed on the external surface of a tissue puncture wound to enhance the efficacy of closure. The first closure element and the second closure element closure are left resident on the external surface of or in proximity to the tissue puncture wound in order to provide redundancy of closure.
    Type: Application
    Filed: September 14, 2009
    Publication date: May 27, 2010
    Applicant: Abbott Vascular Inc.
    Inventors: Wilmer L. Sibbitt, JR., Robert M. Curtis, Randy R. Sibbitt
  • Publication number: 20040010206
    Abstract: Intraoperative tissue treatment methods are used following the removal of target tissue, e.g. diseased tissue, from a target site, e.g. within a patient's breast, leaving access to the target site. In one method an expandable element is introduced into and expanded within a void at the target site. If it is determined that all of the target tissue was not removed, then a layer of tissue at least partially surrounding the expanded element is removed from the patient, preferably in a substantially intact form, to permit inspection for evidence of the target tissue still within the patient. In a second method the suction inlet of a suction device is located so to be in fluid communication with the void. Fluid is then withdrawn through the suction inlet so to at least partially collapse the tissue defining the void.
    Type: Application
    Filed: June 17, 2003
    Publication date: January 15, 2004
    Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
  • Patent number: 6602204
    Abstract: Intraoperative tissue treatment methods are used following the removal of target tissue, e.g. diseased tissue, from a target site, e.g. within a patient's breast, leaving access to the target site. In one method an expandable element is introduced into and expanded within a void at the target site. If all of the target tissue was not removed, then a layer of tissue at least partially surrounding the expanded element is removed from the patient, preferably in a substantially intact form. In a second method the suction inlet of a suction device is in fluid communication with the void. If all of the target tissue has not been removed, at least a portion of the collapsed tissue is removed from the patient and analyzed. With a third method, a flexible implant is passed through the sheath and into the void to at least substantially fill the void.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: August 5, 2003
    Assignee: Artemis Medical, Inc
    Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
  • Publication number: 20030109896
    Abstract: Target tissues are accessed and removed using various types of devices and methods.
    Type: Application
    Filed: December 31, 2002
    Publication date: June 12, 2003
    Applicant: Artemis Medical, Inc.
    Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
  • Patent number: 6530923
    Abstract: Target tissues are accessed and removed using various types of devices and methods.
    Type: Grant
    Filed: June 5, 2000
    Date of Patent: March 11, 2003
    Assignee: Artemis Medical, Inc.
    Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
  • Publication number: 20020019597
    Abstract: Intraoperative tissue treatment methods are used following the removal of target tissue, e.g. diseased tissue, from a target site, e.g. within a patient's breast, leaving access to the target site. In one method an expandable element is introduced into and expanded within a void at the target site. If it is determined that all of the target tissue was not removed, then a layer of tissue at least partially surrounding the expanded element is removed from the patient, preferably in a substantially intact form, to permit inspection for evidence of the target tissue still within the patient. In a second method the suction inlet of a suction device is located so to be in fluid communication with the void. Fluid is then withdrawn through the suction inlet so to at least partially collapse the tissue defining the void.
    Type: Application
    Filed: April 27, 2001
    Publication date: February 14, 2002
    Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
  • Patent number: 4183961
    Abstract: A method of oxygenating venous blood in a blood oxygenator wherein blood and oxygen are admixed by flowing blood, into which has been introduced bubbles of oxygen, through a three dimensional, open cellular mixing material having a substantial void volume. In one embodiment, the admixing chamber is provided by an upright cylinder having an open interior. In a second embodiment, the chamber has an annular interior configuration. In both embodiments, the open cellular mixing material completely fills the cross-sectional interior of the chamber. The resulting arterialized blood and blood foam rise to the top of the admixing chamber and are contained in a channel located at the top of the chamber and directed through this channel to the input of a defoamer chamber. A defoamer filter of annular configuration is retained within the defoamer chamber such that the defoamer inlet is located at the top of the defoamer filter within the interior annular space thereof.
    Type: Grant
    Filed: July 21, 1977
    Date of Patent: January 15, 1980
    Assignee: Shiley Incorporated
    Inventor: Robert M. Curtis