Patents by Inventor Akhil Srinivasan

Akhil Srinivasan 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: 20190242010
    Abstract: A method of depositing of a film on a substrate with controlled adhesion. The method comprises depositing the film including metal, wherein the metal is deposited on the substrate using physical vapor deposition at a pressure that achieves a pre-determined adhesion of the film to the substrate. The pre-determined adhesion allows processing of the film into a device while the film is adhered to the substrate but also allows removal of the device from the substrate.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 8, 2019
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Akhil Srinivasan, Yifei Wang
  • Publication number: 20190239778
    Abstract: A single flex double-sided electrode useful in a continuous glucose monitoring sensor. In one example, a counter electrode is placed on the back-side of the flex and a work electrode is placed on the top-side of the sensor flex. The electrode is fabricated on physical vapor deposited metal deposited on a base substrate. Adhesion of the electrode to the base substrate is carefully controlled so that the electrode can be processed on the substrate and subsequently removed from the substrate after processing.
    Type: Application
    Filed: February 8, 2018
    Publication date: August 8, 2019
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Akhil Srinivasan, Barry P. Pham, Robert C. Mucic, Tyler R. Wong
  • Publication number: 20190223771
    Abstract: Embodiments of the invention provide optimized polymeric surfaces adapted for use with implantable medical devices as well as methods for making and using such polymeric surfaces. These polymer surfaces have a constellation of features that function to inhibit or avoid an inflammatory immune response generated by implantable medical devices. Typical embodiments of the invention include an implantable glucose sensor used in the management of diabetes having a polymer surface with the disclosed constellation of features.
    Type: Application
    Filed: January 23, 2018
    Publication date: July 25, 2019
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Jia Yao, Daniel E. Pesantez, Anuradha Biswas Bhatia, Akhil Srinivasan, Guangping Zhang, Andrea Varsavsky, Raghavendhar Gautham
  • Publication number: 20190008425
    Abstract: The invention disclosed herein includes electrode compositions formed from processes that sputter metal in a manner that produces pillar architectures. Embodiments of the invention can be used in analyte sensors having such electrode architectures as well as methods for making and using these sensor electrodes. A number of working embodiments of the invention are shown to be useful in amperometric glucose sensors worn by diabetic individuals. However, the metal pillar structures have wide ranging applicability and should increase surface area and decrease charge density for catalyst layers or electrodes used with sensing, power generation, recording, and stimulation, in vitro and/or in the body, or outside the body.
    Type: Application
    Filed: March 15, 2018
    Publication date: January 10, 2019
    Applicant: MEDTRONIC MINIMED, INC.
    Inventors: Akhil Srinivasan, Melissa Tsang, Robert C. Mucic, Tyler R. Wong, Rui Kong, Barry P. Pham
  • Publication number: 20170290532
    Abstract: This disclosure generally relates to medical devices that include a sensor transmitter assembly that includes a sensor assembly including a sensor module where a first sensor including a first sensor head having at least one first sensor contact pad is combined with a second sensor including a second sensor head having at least one second sensor contact pad. The sensor transmitter assembly also includes a transmitter assembly positioned on a top of the sensor assembly to form a single unit, the transmitter assembly having at least one transmitter contact disposed on a base of the transmitter assembly, where the first sensor contact pad(s) and the second sensor form a connection path with the transmitter contact(s).
    Type: Application
    Filed: November 21, 2016
    Publication date: October 12, 2017
    Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Akhil Srinivasan
  • Publication number: 20170290534
    Abstract: A medical sensor device includes a sensor assembly including an underside surface for attachment against a patient's skin, a sensor portion to detect a characteristic of the patient, and sensor assembly contacts which in operation carry signals representing the detected characteristic. The device also includes a transmitter assembly removably engageable with the sensor assembly and including circuitry to take the signals from the sensor assembly contacts and to transmit readings of the detected characteristic to external equipment. The device also includes mechanical interface components on the sensor assembly and the transmitter assembly which allow the transmitter assembly to be brought into abutment with the sensor assembly at a first angular position via relative axial movement between them, and then allow a relative rotation of the assemblies with respect to one another towards a second angular position and presents axial separation of the assemblies in the second angular position.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 12, 2017
    Inventors: David C. Antonio, Eric Allan Larson, Jose J. Ruelas, Akhil Srinivasan