Patents by Inventor Shakil Ahmad
Shakil Ahmad 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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Patent number: 11980600Abstract: Described is a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: GrantFiled: June 16, 2021Date of Patent: May 14, 2024Assignee: MIRZYME THERAPEUTICS LIMITEDInventors: Asif Ahmed, Keqing Wang, Shakil Ahmad
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Publication number: 20240013918Abstract: The present invention relates to a method and system for early detection of COVID-19. Existing methods require data from multiple sensors for training a prediction model whose output is considered as final prediction which is actually the prediction for a particular day or time instance. However, this prediction doesn't detect actual infection of COVID-19 since it requires monitoring the change in health of the user over consecutive days. Embodiments of present disclosure overcome these challenges by a prediction model for COVID-19 which requires only data from Photoplethysmography (PPG) sensor seamlessly collected from a wearable device still able to provide accurate COVID-19 prediction with application of a post processing technique on the predictions of the prediction model. Since COVID-19 symptoms have an effect on heartrate and oxygen saturation which are effectively captured by PPG sensor data, studying these dynamics during infection period gives insights to perform early detection of COVID-19.Type: ApplicationFiled: July 3, 2023Publication date: January 11, 2024Applicant: Tata Consultancy Services LimitedInventors: DIBYANSHU JAISWAL, SHAKIL AHMAD, MITHUN BASARALU SHESHACHALA, KARTIK MURALIDHARAN, ARPAN PAL, RAMESH KUMAR RAMAKRISHNAN, BALAKUMAR KANAGASABAPATHY, TANMAY ACHARIA, LOKNATH TIWARI, KAYAPANDA MANDANA
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Publication number: 20230064742Abstract: A fluidic valve system comprises a housing, a shell mounted to the housing, a vent for allowing fluid to enter the housing in a high pressure zone, at least one Dielectric Elastomer Actuator (DEA) flap forming a seal with the shell, wherein applying a voltage to the DEA flap causes the DEA flap to open the seal with the shell so that fluid can exit through a low pressure zone created between the shell and the DEA flap, and a power supply for supplying the voltage to the DEA flap.Type: ApplicationFiled: February 23, 2021Publication date: March 2, 2023Inventors: Shakil Ahmad Shimul, Wei Li
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Publication number: 20220000821Abstract: Described is a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: ApplicationFiled: June 16, 2021Publication date: January 6, 2022Inventors: Asif AHMED, Keqing WANG, Shakil AHMAD
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Patent number: 11065222Abstract: The invention provides a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: GrantFiled: July 19, 2019Date of Patent: July 20, 2021Assignee: ASTON UNIVERSITYInventors: Asif Ahmed, Keqing Wang, Shakil Ahmad
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Patent number: 11047909Abstract: Systems, methods, and circuitries are disclosed to test an inter-domain device that is positioned in a signal path between a first output wrapper device in a first module and a first input wrapper device in a second module. In one example, a testing system includes an output scan chain that includes the first output wrapper device and an input scan chain that includes the first input wrapper device. A controller is configured to: provide an output scan enable signal to the output scan chain to cause test data to be stored in the first output wrapper device; capture, with the first input wrapper device, inter-domain device data output; provide an input scan enable signal to the input scan chain to cause the inter-domain device data to be output by an output scan chain serial output; and determine whether the inter-domain device data indicates that the inter-domain device is defective.Type: GrantFiled: February 21, 2019Date of Patent: June 29, 2021Assignee: MaxLinear, Inc.Inventors: Himanshu Kukreja, Shakil Ahmad
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Publication number: 20200132762Abstract: Systems, methods, and circuitries are disclosed to test an inter-domain device that is positioned in a signal path between a first output wrapper device in a first module and a first input wrapper device in a second module. In one example, a testing system includes an output scan chain that includes the first output wrapper device and an input scan chain that includes the first input wrapper device. A controller is configured to: provide an output scan enable signal to the output scan chain to cause test data to be stored in the first output wrapper device; capture, with the first input wrapper device, inter-domain device data output; provide an input scan enable signal to the input scan chain to cause the inter-domain device data to be output by an output scan chain serial output; and determine whether the inter-domain device data indicates that the inter-domain device is defective.Type: ApplicationFiled: February 21, 2019Publication date: April 30, 2020Inventors: Himanshu Kukreja, Shakil Ahmad
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Publication number: 20200038354Abstract: The invention provides a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: ApplicationFiled: July 19, 2019Publication date: February 6, 2020Inventors: Asif AHMED, Keqing WANG, Shakil AHMAD
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Patent number: 10357469Abstract: Described is a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: GrantFiled: February 18, 2016Date of Patent: July 23, 2019Assignee: ASTON UNIVERSITYInventors: Asif Ahmed, Keqing Wang, Shakil Ahmad
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Patent number: 10120026Abstract: A chip is provided that includes an integrated circuit including a plurality of logic elements, wherein the plurality of logic elements is configured to form, in a test mode, a plurality of scan chains. The chip further includes an on-chip signal generator connected with the integrated circuit and configured to provide, in the test mode, a test pattern signal to the plurality of scan chains.Type: GrantFiled: October 6, 2016Date of Patent: November 6, 2018Assignee: Lantiq Beteiligungs-GmbH & Co. KGInventors: Himanshu Kukreja, Shakil Ahmad
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Publication number: 20180036271Abstract: Described is a method of diagnosis or prognosis of preeclampsia in a pregnant subject, comprising providing a sample from a pregnant subject and measuring the ratio between the amount of (a) one or both of sFlt-1 and PlGF, and (b) one or both of a breakdown product of heme and a breakdown product of arginine, in the sample. Also described are assay kits and a computer adapted for use in the method. Also described is a method of treating preeclampsia, comprising administering a pharmaceutically effective amount of L-arginine and/or citrulline and an inhibitor of arginase or pharmaceutically acceptable salts thereof. Also described is a method of treating cancer, comprising treating a subject with a therapeutically effective amount of an anti-VEGF compound, L-arginine and an arginase inhibitor.Type: ApplicationFiled: February 18, 2016Publication date: February 8, 2018Inventors: Asif AHMED, Keqing WANG, Shakil AHMAD
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Publication number: 20170102431Abstract: A chip is provided that includes an integrated circuit including a plurality of logic elements, wherein the plurality of logic elements is configured to form, in a test mode, a plurality of scan chains. The chip further includes an on-chip signal generator connected with the integrated circuit and configured to provide, in the test mode, a test pattern signal to the plurality of scan chains.Type: ApplicationFiled: October 6, 2016Publication date: April 13, 2017Inventors: Himanshu Kukreja, Shakil Ahmad
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Patent number: 7408362Abstract: An integrated circuit package includes at least two electronic circuits. A first of the at least two electronic circuits includes a digital input and a digital output and a test mode control line for setting the first integrated circuit chip into a determined test mode. The digital input includes at least two parallel input paths and the digital output includes at least two parallel output paths. The at least two parallel input paths and at least two parallel output paths provide a corresponding number of internal paths by which the first electronic circuit and a second electronic circuit can be tested essentially simultaneously.Type: GrantFiled: June 7, 2007Date of Patent: August 5, 2008Assignee: Infineon Technologies AGInventors: Shakil Ahmad, Poh Sing Kang, Narang Jasmeet Singh
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Publication number: 20070285103Abstract: An integrated circuit package includes at least two electronic circuits. A first of the at least two electronic circuits includes a digital input and a digital output and a test mode control line for setting the first integrated circuit chip into a determined test mode. The digital input includes at least two parallel input paths and the digital output includes at least two parallel output paths. The at least two parallel input paths and at least two parallel output paths provide a corresponding number of internal paths by which the first electronic circuit and a second electronic circuit can be tested essentially simultaneously.Type: ApplicationFiled: June 7, 2007Publication date: December 13, 2007Applicant: INFINEON TECHNOLOGIES AGInventors: Shakil Ahmad, Poh Kang, Narang Singh