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).
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Publication number: 20240090889Abstract: 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: ApplicationFiled: August 23, 2023Publication date: March 21, 2024Inventors: Robert P. Douglass, Miles O. Curtis, Saif Khalil, Paul M. Sethi, Nickolas G. Garbis, Michael C. Cusick, David L. Glaser
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Publication number: 20230001114Abstract: 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: ApplicationFiled: September 12, 2022Publication date: January 5, 2023Applicant: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Patent number: 11471623Abstract: 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: GrantFiled: November 18, 2019Date of Patent: October 18, 2022Assignee: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Patent number: 10682476Abstract: 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: GrantFiled: February 20, 2015Date of Patent: June 16, 2020Assignee: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin J. Donovan
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Publication number: 20200179624Abstract: 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: ApplicationFiled: November 18, 2019Publication date: June 11, 2020Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Patent number: 10525216Abstract: 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: GrantFiled: January 14, 2016Date of Patent: January 7, 2020Assignee: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Patent number: 10463815Abstract: 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: GrantFiled: February 21, 2013Date of Patent: November 5, 2019Assignee: RESPIRA THERAPEUTICS, INC.Inventors: Robert M. Curtis, Martin J. Donovan, Hugh Smyth
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Publication number: 20190224428Abstract: 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: ApplicationFiled: January 14, 2016Publication date: July 25, 2019Applicant: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Publication number: 20160199598Abstract: 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: ApplicationFiled: January 14, 2016Publication date: July 14, 2016Applicant: Respira Therapeutics, Inc.Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu, Martin Donovan, Aileen Gibbons
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Publication number: 20150314086Abstract: 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: ApplicationFiled: February 20, 2015Publication date: November 5, 2015Inventors: Robert M. Curtis, Dan Deaton, James Hannon, Hugh Smyth, Zhen Xu
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Publication number: 20150066055Abstract: 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: ApplicationFiled: November 4, 2014Publication date: March 5, 2015Inventors: Wilmer L. Sibbitt, JR., Robert M. Curtis, Randy R. Sibbitt
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Patent number: 8932324Abstract: 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: GrantFiled: September 14, 2009Date of Patent: January 13, 2015Assignee: Abbott Vascular Inc.Inventors: Wilmer L. Sibbitt, Jr., Robert M. Curtis, Randy R. Sibbitt
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Publication number: 20120089211Abstract: 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: ApplicationFiled: April 8, 2011Publication date: April 12, 2012Applicant: Myoscience, Inc.Inventors: Robert M. Curtis, Phillip Olsen
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Publication number: 20100130965Abstract: 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: ApplicationFiled: September 14, 2009Publication date: May 27, 2010Applicant: Abbott Vascular Inc.Inventors: Wilmer L. Sibbitt, JR., Robert M. Curtis, Randy R. Sibbitt
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Publication number: 20040010206Abstract: 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: ApplicationFiled: June 17, 2003Publication date: January 15, 2004Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
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Patent number: 6602204Abstract: 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: GrantFiled: April 27, 2001Date of Patent: August 5, 2003Assignee: Artemis Medical, IncInventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
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Publication number: 20030109896Abstract: Target tissues are accessed and removed using various types of devices and methods.Type: ApplicationFiled: December 31, 2002Publication date: June 12, 2003Applicant: Artemis Medical, Inc.Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
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Patent number: 6530923Abstract: Target tissues are accessed and removed using various types of devices and methods.Type: GrantFiled: June 5, 2000Date of Patent: March 11, 2003Assignee: Artemis Medical, Inc.Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
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Publication number: 20020019597Abstract: 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: ApplicationFiled: April 27, 2001Publication date: February 14, 2002Inventors: William R. Dubrul, Richard E. Fulton, Robert M. Curtis
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Patent number: 4183961Abstract: 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: GrantFiled: July 21, 1977Date of Patent: January 15, 1980Assignee: Shiley IncorporatedInventor: Robert M. Curtis