Patents by Inventor Kunal Vyas

Kunal Vyas 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).

  • Patent number: 11963807
    Abstract: A tethered laparoscopic probe is provided, the tethered laparoscopic probe for deployment through a trocar into a cavity of a subject to detect gamma radiation from a radiopharmaceutical administered to the subject. The laparoscopic probe comprises a probe head shaped for insertion through the trocar and configured to be freely moveable within the cavity. The probe head comprises an elongate casing comprising radiation shielding for inhibiting gamma radiation from passing through the probe head, the radiation shielding having a detection aperture for admitting gamma radiation. The probe head further comprises a gamma radiation detector arranged within the casing, the gamma radiation detector configured to detect gamma radiation through the detection aperture of the casing. The probe head further comprises means for, in use, facilitating the localization of a source of radiation from the radiopharmaceutical within the cavity.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: April 23, 2024
    Assignee: Lightpoint Surgical Ltd.
    Inventors: David Tuch, Kunal Vyas, Stewart Forbes, Gavin Ryan, Phil Marsden
  • Publication number: 20210398454
    Abstract: The present application provides apparatus for simulating radio-guided surgery using a light source (8) and a probe (13) having a light detector (16). Specifically, the apparatus includes a subject model (1) that has an enclosure (6) with an opening (4, 5) that extends from an exterior of the subject model (1) into the enclosure (6). The subject model (1) also includes a light source (8) that is disposed within the enclosure (6). The apparatus also includes a probe (13) for deployment by a user through the opening (4, 5) into the enclosure (6). The probe (13) has a light detector (16) configured to detect light emitted by the light source (8) for localization of the light source (8) within the enclosure (6).
    Type: Application
    Filed: September 1, 2021
    Publication date: December 23, 2021
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: Francesca Oldfield, Kunal Vyas, David Tuch, Stewart Forbes
  • Publication number: 20210364664
    Abstract: Scintillator products, apparatuses and methods are provided for use in autoradiographic imaging of a tissue sample excised from a subject. In particular, scintillator products and devices are provided that are substantially conformable to a surface of the excised tissue sample and configured to scintillate, in use, in response to radiation from a radiopharmaceutical administered to the subject in advance of the excision.
    Type: Application
    Filed: August 3, 2018
    Publication date: November 25, 2021
    Applicant: Lightpoint Medical Limited
    Inventors: David Tuch, Kunal Vyas
  • Publication number: 20210361247
    Abstract: A tethered laparoscopic probe is provided, the tethered laparoscopic probe for deployment through a trocar into a cavity of a subject to detect gamma radiation from a radiopharmaceutical administered to the subject. The laparoscopic probe comprises a probe head shaped for insertion through the trocar and configured to be freely moveable within the cavity. The probe head comprises an elongate casing comprising radiation shielding for inhibiting gamma radiation from passing through the probe head, the radiation shielding having a detection aperture for admitting gamma radiation. The probe head further comprises a gamma radiation detector arranged within the casing, the gamma radiation detector configured to detect gamma radiation through the detection aperture of the casing. The probe head further comprises means for, in use, facilitating the localization of a source of radiation from the radiopharmaceutical within the cavity.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 25, 2021
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: David Tuch, Kunal Vyas, Stewart Forbes, Gavin Ryan, Phil Marsden
  • Publication number: 20210161549
    Abstract: A tethered laparoscopic probe for deployment through a trocar into a cavity of a subject and manipulatable by fenestrated laparoscopic graspers includes opposing fenestrated jaws. The tethered laparoscopic probe also includes a probe head shaped for insertion through the trocar and including an elongated casing, a sensor arranged within the casing and defining a sensing direction of the probe head, and a grip for secure grasping by the fenestrated laparoscopic graspers. The grip has protrusions for mating with the fenestrated jaws. The tethered laparoscopic probe further includes a tether coupled to the probe head. The protrusions are positioned and shaped to enable the grip to be grasped securely by the fenestrated laparoscopic graspers at a first angle relative to the sensing direction of the probe head and at a second angle relative to the sensing direction of the probe head, the second angle being different from the first angle.
    Type: Application
    Filed: January 19, 2021
    Publication date: June 3, 2021
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: Kunal Vyas, Gavin Ryan, David Tuch, Stewart Forbes, Francesca Oldfield
  • Publication number: 20200367841
    Abstract: A tethered laparoscopic probe is provided, the tethered laparoscopic probe for deployment through a trocar into a cavity of a subject to detect gamma radiation from a radiopharmaceutical administered to the subject. The laparoscopic probe comprises a probe head shaped for insertion through the trocar and configured to be freely moveable within the cavity. The probe head comprises an elongate casing comprising radiation shielding for inhibiting gamma radiation from passing through the probe head, the radiation shielding having a detection aperture for admitting gamma radiation. The probe head further comprises a gamma radiation detector arranged within the casing, the gamma radiation detector configured to detect gamma radiation through the detection aperture of the casing. The probe head further comprises means for, in use, facilitating the localization of a source of radiation from the radiopharmaceutical within the cavity.
    Type: Application
    Filed: August 5, 2020
    Publication date: November 26, 2020
    Applicant: LIGHTPOINT MEDICAL, LTD
    Inventors: David Tuch, Kunal Vyas, Stewart Forbes, Gavin Ryan, Phil Marsden
  • Publication number: 20200297294
    Abstract: A detection device for detecting radiation from a radiopharmaceutical administered to a subject includes a radiation sensor having a plurality of metal-oxide-semiconductor (MOS) components providing a pixel array, a semiconductor of the MOS components being configured for interaction charge carriers to be created in the depletion layer of the semiconductor in response to direct interaction with received charged particles emitted from the radiopharmaceutical. The detection device further comprises a light sealing covering arranged to prevent light from impinging on the pixel array. A laparoscopic probe, a handheld device and a specimen imaging chamber are also disclosed, and methods for operating the detection devices described herein.
    Type: Application
    Filed: June 12, 2020
    Publication date: September 24, 2020
    Applicant: Lightpoint Medical, Ltd
    Inventors: David Tuch, Kunal Vyas
  • Publication number: 20190294423
    Abstract: Private AppExchanges within an on-demand services environment in which multiple tenants have corresponding tenant identifiers (IDs) and the on-demand services environment is provided by an entity separate from the client entities. Access to a listing of apps is provided to a remote device based on a tenant ID associated with the user. The listing of apps for each tenant ID is controlled by an administrative entity associated with each respective tenant ID and. A download request is received from the remote device for a selected app from the listing. The remote device is allowed access only to the listing of apps having a tenant ID corresponding to the tenant ID for the remote device. Download access is granted to the remote device for a selected app in response to the download request. The code for the selected app is transmitted from a storage device to the remote device.
    Type: Application
    Filed: February 4, 2019
    Publication date: September 26, 2019
    Inventors: Ryan Ellis, Pratima Nambiar, Heather Conklin, Jochem Ferdinand Geerdink, Benjamin James, Wilhelmina Baldwin, Kunal Vyas, Michael Patrick McGinty, Todd Edward Reasinger, Noah Bruce Guyot
  • Patent number: 10209973
    Abstract: Private AppExchanges within an on-demand services environment in which multiple tenants have corresponding tenant identifiers (IDs) and the on-demand services environment is provided by an entity separate from the client entities. Access to a listing of apps is provided to a remote device based on a tenant ID associated with the user. The listing of apps for each tenant ID is controlled by an administrative entity associated with each respective tenant ID and. A download request is received from the remote device for a selected app from the listing. The remote device is allowed access only to the listing of apps having a tenant ID corresponding to the tenant ID for the remote device. Download access is granted to the remote device for a selected app in response to the download request. The code for the selected app is transmitted from a storage device to the remote device.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: February 19, 2019
    Assignee: salesforce.com, inc.
    Inventors: Ryan Ellis, Pratima Nambiar, Heather Conklin, Jochem Ferdinand Geerdink, Benjamin James, Wilhelmina Baldwin, Kunal Vyas, Michael Patrick McGinty, Todd Edward Reasinger, Noah Bruce Guyot
  • Patent number: 9933531
    Abstract: An apparatus for optical imaging of a low radiance object is disclosed. The apparatus comprises a fixed polychromatic imaging device, the optical path between the polychromatic imaging device and the low radiance object being defined by a first section extending from the polychromatic imaging device to a fixed point, and a second section extending from the fixed point to the low radiance object. The apparatus also comprises a fixed high-sensitivity imaging device, the optical path between the high-sensitivity imaging device and the low radiance object being defined by a third section extending from the high-sensitivity imaging device to the fixed point, and the second section; and a focus controller arranged to control the focus of the high-sensitivity imaging device based on the focus of the polychromatic imaging device and the respective lengths of the first and third sections.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: April 3, 2018
    Assignee: LIGHTPOINT MEDICAL LIMITED
    Inventors: David Tuch, Kunal Vyas, Alan Green
  • Patent number: 9816947
    Abstract: Apparatus for optical imaging of Cerenkov luminescence from an object subsequent to the object receiving a dose of a radiopharmaceutical, the apparatus comprising: a light tight enclosure within which the object can be received at a sample location; an imaging means; a means to mitigate direct particle impingement between the sample location and the imaging means; and one or more optical elements for transmitting Cerenkov photons from within the light tight enclosure to the imaging means.
    Type: Grant
    Filed: August 5, 2013
    Date of Patent: November 14, 2017
    Assignee: LIGHTPOINT MEDICAL LIMITED
    Inventors: David Tuch, Nicholas Collier, Kunal Vyas, Euan Morrison
  • Patent number: 9658933
    Abstract: A system and method for configuring a test for a program is provided. The method, for example, may include receiving, by a processor, an identification of an electronic device, retrieving, by the processor, a configuration of the electronic device from a memory, modifying, by the processor, at least one step of the test based upon the configuration of the electronic device.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: May 23, 2017
    Assignee: SALESFORCE.COM, INC.
    Inventors: Kunal Vyas, Vijay Singh, Nataraj Paila, Scott Glaser
  • Publication number: 20160077817
    Abstract: Private AppExchanges within an on-demand services environment in which multiple tenants have corresponding tenant identifiers (IDs) and the on-demand services environment is provided by an entity separate from the client entities. Access to a listing of apps is provided to a remote device based on a tenant ID associated with the user. The listing of apps for each tenant ID is controlled by an administrative entity associated with each respective tenant ID and. A download request is received from the remote device for a selected app from the listing. The remote device is allowed access only to the listing of apps having a tenant ID corresponding to the tenant ID for the remote device. Download access is granted to the remote device for a selected app in response to the download request. The code for the selected app is transmitted from a storage device to the remote device.
    Type: Application
    Filed: September 16, 2014
    Publication date: March 17, 2016
    Inventors: Ryan Ellis, Pratima Nambiar, Heather Conklin, Jochem Ferdinand Geerdink, Benjamin James, Wilhelmina Baldwin, Kunal Vyas, Michael Patrick McGinty, Todd Edward Reasinger, Noah Bruce Guyot
  • Publication number: 20150373309
    Abstract: An apparatus for optical imaging of a low radiance object is disclosed. The apparatus comprises a fixed polychromatic imaging device, the optical path between the polychromatic imaging device and the low radiance object being defined by a first section extending from the polychromatic imaging device to a fixed point, and a second section extending from the fixed point to the low radiance object. The apparatus also comprises a fixed high-sensitivity imaging device, the optical path between the high-sensitivity imaging device and the low radiance object being defined by a third section extending from the high-sensitivity imaging device to the fixed point, and the second section; and a focus controller arranged to control the focus of the high-sensitivity imaging device based on the focus of the polychromatic imaging device and the respective lengths of the first and third sections.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 24, 2015
    Inventors: David TUCH, Kunal VYAS, Alan GREEN
  • Publication number: 20150241363
    Abstract: Apparatus for optical imaging of Cerenkov luminescence from an object subsequent to the object receiving a dose of a radiopharmaceutical, the apparatus comprising: a light tight enclosure within which the object can be received at a sample location; an imaging means; a means to mitigate direct particle impingement between the sample location and the imaging means; and one or more optical elements for transmitting Cerenkov photons from within the light tight enclosure to the imaging means.
    Type: Application
    Filed: August 5, 2013
    Publication date: August 27, 2015
    Inventors: David Tuch, Nicholas Collier, Kunal Vyas, Euan Morrison
  • Publication number: 20150230696
    Abstract: An apparatus for optical imaging of Cerenkov luminescence from a region of interest on a subject subsequent to the subject receiving a dose of a radiopharmaceutical, the apparatus comprising: an imaging means capable of imaging Cerenkov photons; a fibrescope for transmitting light received at a distal end of the fibrescope to a proximal end of the fibrescope, the proximal end of the fibrescope being connected to the imaging means; and an optical shroud for surrounding the distal end of the fibrescope and for covering a region of interest.
    Type: Application
    Filed: August 5, 2013
    Publication date: August 20, 2015
    Inventors: David Tuch, Nicholas Collier, Kunal Vyas, Euan Morrison
  • Publication number: 20140005974
    Abstract: A system and method for configuring a test for a program is provided. The method, for example, may include receiving, by a processor, an identification of an electronic device, retrieving, by the processor, a configuration of the electronic device from a memory, modifying, by the processor, at least one step of the test based upon the configuration of the electronic device.
    Type: Application
    Filed: June 28, 2013
    Publication date: January 2, 2014
    Inventors: Kunal Vyas, Vijay Singh, Nataraj Paila, Scott Glaser