Patents by Inventor Ashish Khera

Ashish Khera 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: 20120078230
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Application
    Filed: November 11, 2011
    Publication date: March 29, 2012
    Applicant: CONCEPTUS, INC. A California Corporation
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Publication number: 20120055492
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization s effected by passing a current through there resilisent structure to the tubal walls.
    Type: Application
    Filed: November 11, 2011
    Publication date: March 8, 2012
    Inventors: Julian N. NIKOLCHEV, Dai T. TON, Ashish KHERA, Donnell W. GURSKIS, Steven BACICH
  • Publication number: 20120055491
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization s effected by passing a current through there resilisent structure to the tubal walls.
    Type: Application
    Filed: November 11, 2011
    Publication date: March 8, 2012
    Inventors: Julian N. Nikolchev, Dai T. Ton, Ashish Khera, Donnell W. Gurskis, Steven Bacich
  • Patent number: 8079364
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Grant
    Filed: March 28, 2011
    Date of Patent: December 20, 2011
    Assignee: Conceptus, Inc.
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Publication number: 20110226257
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Application
    Filed: March 28, 2011
    Publication date: September 22, 2011
    Applicant: CONCEPTUS, INC. A California Corporation
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Patent number: 7934504
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: May 3, 2011
    Assignee: Conceptus, Inc.
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Patent number: 7921848
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Grant
    Filed: August 13, 2003
    Date of Patent: April 12, 2011
    Assignee: Conceptus, Inc.
    Inventors: Julian N. Nikolchev, Dai T. Ton, Ashish Khera, Donnell W. Gurskis, Steven Bacich
  • Publication number: 20110030696
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization s effected by passing a current through there resilient structure to the tubal walls.
    Type: Application
    Filed: October 20, 2010
    Publication date: February 10, 2011
    Inventors: Julian N. Nikolchev, Dai T. Ton, Ashish Khera, Donnell W. Gurskis, Steven Bacich
  • Patent number: 7686020
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: March 30, 2010
    Assignee: Conceptus, Inc.
    Inventors: Julian N. Nikolchev, Dai T. Ton, Ashish Khera, Donnell W. Gurskis, Steven Bacich
  • Publication number: 20090277463
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Application
    Filed: July 21, 2009
    Publication date: November 12, 2009
    Applicant: CONCEPTUS, INC., A California Corporation
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Patent number: 7591268
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: September 22, 2009
    Assignee: Conceptus, Inc.
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Patent number: 7506650
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: March 24, 2009
    Assignee: Conceptus, Inc.
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Publication number: 20070227544
    Abstract: The invention described is directed to an intracorporeal occluding device having elements with non-traumatic ends and devices, systems and methods for occluding the lumens of anatomical passageways and/or for delivering drugs or other substances to the bodies of human or animal subjects.
    Type: Application
    Filed: March 30, 2006
    Publication date: October 4, 2007
    Inventors: Betsy Swann, Dai Ton, Ashish Khera
  • Patent number: 7237552
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. A distal portion of the contraceptive device can function as a guidewire. The proximal portion may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: July 3, 2007
    Assignee: Conceptus, Inc.
    Inventors: Ashish Khera, Don Gurskis, Dai Ton That, Betsy Swann, Steven Bacich
  • Publication number: 20070062542
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Application
    Filed: November 20, 2006
    Publication date: March 22, 2007
    Inventors: Julian Nikolchev, Dai Ton, Ashish Khera, Donnell Gurskis, Steven Bacich
  • Publication number: 20070000496
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Application
    Filed: August 31, 2006
    Publication date: January 4, 2007
    Inventors: Julian Nikolchev, Dai Ton, Ashish Khera, Donnell Gurskis, Steven Bacich
  • Publication number: 20060144406
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Application
    Filed: March 2, 2006
    Publication date: July 6, 2006
    Inventors: Julian Nikolchev, Dai Ton, Ashish Khera, Donnell Gurskis, Steven Bacich
  • Publication number: 20050232961
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. The contraceptive device may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues, by manipulating one or more actuators of a proximal handle with a single hand. This leaves the other hand free to manipulate a hysteroscope, minimizing the number of health care professional required to deploy the contraceptive device.
    Type: Application
    Filed: June 15, 2005
    Publication date: October 20, 2005
    Applicant: CONCEPTUS, INC.
    Inventors: Christian Lowe, Don Gurskis, Ashish Khera, Monica Barnhart, Steven Bacich, Betsy Swann, Roberto Silva-Torres
  • Publication number: 20050172972
    Abstract: The invention provides intrafallopian devices and non-surgical methods for their placement to prevent conception. The efficacy of the device is enhanced by forming the structure at least in part from copper or a copper alloy. The device is anchored within the fallopian tube by a lumen-traversing region of the resilient structure which has a helical outer surface, together with a portion of the resilient structure which is biased to form a bent secondary shape, the secondary shape having a larger cross-section than the fallopian tube. The resilient structure is restrained in a straight configuration and transcervically inserted within the fallopian tube, where it is released. Optionally, permanent sterilization is effected by passing a current through the resilient structure to the tubal walls.
    Type: Application
    Filed: April 15, 2005
    Publication date: August 11, 2005
    Applicant: Conceptus, Inc.
    Inventors: Julian Nikolchev, Dai Ton, Ashish Khera, Donnell Gurskis, Steven Bacich
  • Publication number: 20050045184
    Abstract: Contraceptive methods, systems, and devices generally improve the ease, speed, and reliability with which a contraceptive device can be deployed transcervically into an ostium of a fallopian tube. A distal portion of the contraceptive device can function as a guidewire. The proximal portion may remain in a small profile configuration while a sheath is withdrawn proximally, and is thereafter expanded to a large profile configuration engaging the surrounding tissues.
    Type: Application
    Filed: July 15, 2004
    Publication date: March 3, 2005
    Applicant: CONCEPTUS, INC.
    Inventors: Ashish Khera, Don Gurskis, Dai That, Betsy Swann, Steven Bacich