Patents by Inventor Narendra Kumar

Narendra Kumar 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: 20200190104
    Abstract: Thienopyridinone compounds of Formula (I) and pharmaceutically acceptable salts thereof are described. In these compounds, one of X1; X2, and X3 is S and the other two are each independently CR, wherein R and all other variables are as defined herein. The compounds are shown to inhibit HPK1 kinase activity and to have in vivo antitumor activity. The compounds can be effectively combined with pharmaceutically acceptable carriers and also with other immunomodulatory approaches, such as checkpoint inhibition or inhibitors of tryptophan oxidation. Formula (I).
    Type: Application
    Filed: December 6, 2019
    Publication date: June 18, 2020
    Inventors: Peter Brent Sampson, Narendra Kumar B. Patel, Heinz W. Pauls, Sze-Wan Li, Grace Ng, Radoslaw Laufer, Yong Liu, Yunhui Lang
  • Patent number: 10637462
    Abstract: Apparatus and associated methods relate to a consolidated power-on-reset system (PORS) at a system-on-chip (SoC) level. In an illustrative example, an integrated circuit may include a first power domain and a second power region. A level shifter circuit may be coupled to translate data from the first power domain to the second power domain. A PORS including a voltage detection circuit, a glitch filter circuit, and logic gates may be configured to generate isolation signals between the first power domain and the second power domain. The level shifter circuit may be enabled in response to the generated isolation signals. By using the isolation signals, multiple power domains on IC may be managed comprehensively during power-up to avoid unstable operation.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: April 28, 2020
    Assignee: XILINX, INC.
    Inventors: Narendra Kumar Pulipati, Sree R K C Saraswatula, Santosh Yachareni, Weiguang Lu, Fu-Hing Ho
  • Patent number: 10579488
    Abstract: One or more embodiments provide techniques for migrating virtual machines (VMs) from a private data center to a cloud data center. A hybrid cloud manager determines a scope of migration from the private data center to the cloud data center. The hybrid cloud manager groups each VM included in the scope of migration into one or more clusters. The hybrid cloud manager defines one or more migration phases. Each migration phase comprises a subset of the one or more clusters. The hybrid cloud manager generates a migration schedule based on at least the one or more migration phases. The hybrid cloud manager migrates the VMs from the private data center to the cloud data center in accordance with the migration schedule.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: March 3, 2020
    Assignee: VMare, Inc.
    Inventors: Narendra Kumar Basur Shankarappa, Serge Maskalik, Uday Masurekar, Anand Pritam, Aravind Srinivasan, Bob Sheehan, Abhijeet Deshpande, Sachin Thakkar, Hemanth Kumar Pannem
  • Patent number: 10570143
    Abstract: The present teachings provide a compound represented by structural formula (1-0), or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: October 9, 2018
    Date of Patent: February 25, 2020
    Assignee: UNIVERSITY HEALTH NETWORK
    Inventors: Yong Liu, Heinz W. Pauls, Radoslaw Laufer, Sze-Wan Li, Peter Brent Sampson, Miklos Feher, Grace Ng, Narendra Kumar B. Patel, Yunhui Lang
  • Patent number: 10556851
    Abstract: The invention relates to improved method of synthesis for Treprostinil comprising condensation reaction of the carbonyl compound having allyl, alkyl, crotyl or MEM-protected phenolic hydroxyl group, compound (4) with a hydroxyl-protected alkynol (5) to give the condensation product, compound (6). Subjecting compound (6) to oxidation, reduction, hydroxyl protection and carbonylation, cyclization reactions gave the tricyclic derivative (10). Further reactions comprising reduction, hydrogenation and deprotection of the phenolic and side-chain hydroxyl groups, wherein the sequence and choice of reagents was governed by protecting groups, gave the triol intermediate, compound (14). Cyanoalkylation at phenolic hydroxyl functionality and further hydrolysis yielded the prostacyclin compound, Treprostinil (1) and its pharmaceutically acceptable salts, having desired purity.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: February 11, 2020
    Assignee: Emcure Pharmaceutical Limited
    Inventors: Mukund Keshav Gurjar, Narendra Kumar Tripathy, Chinmoy Mriganka Pramanik
  • Publication number: 20190394291
    Abstract: In an embodiment, a method of payload matching via a single pass transformation of an HTTP payload includes receiving a payload packet destined for a recipient and parsing the payload packet in a single scan of the packet using a combined regular expression. The combined regular expression includes a plurality of regular expressions that correspond to a set of replacement rules.
    Type: Application
    Filed: January 31, 2019
    Publication date: December 26, 2019
    Inventors: Chandra Sekhar Kondamuri, Neelima Balakrishnan, Abhinav Gupta, Lingyan Huang, Narendra Kumar Vyas Pentakota, Abhijeet Joglekar
  • Patent number: 10517011
    Abstract: Systems and methods are disclosed herein that relate to automated measurement and analysis of end-to-end performance of Voice over Long Term Evolution (VoLTE) service and, in some embodiments, automated network optimization for VoLTE service performance improvement. In some embodiments, a method of operation of a network node to perform automated end-to-end analysis of VoLTE sessions is provided. In some embodiments, the method of operation of the network node comprises correlating control and data plane messages across a nodes and interfaces in a VoLTE network to thereby provide data representative of end-to-end message flows for a plurality of VoLTE sessions. The method of operation further comprises configuring one or more nodes in the VoLTE network based on the data representative of the end-to-end message flows for the plurality of VoLTE sessions. In this manner, automated network optimization for VoLTE service performance improvement can be provided.
    Type: Grant
    Filed: November 13, 2014
    Date of Patent: December 24, 2019
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Surajit Mondal, Debasish Sarkar, Ayan Sen, Jaspal Singh, Narendra Kumar Singh
  • Publication number: 20190376471
    Abstract: A combustion section for a gas turbine engine including an inner casing comprising a first material defining an inner diameter of a pressure vessel and a first heat transfer coefficient. A second material is extended at least partially over an outer diameter of the first material. The second material is disposed radially between the first material and a combustor liner. The second material defines a second heat transfer coefficient less than the first heat transfer coefficient.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 12, 2019
    Inventors: Anthony Joseph Venzon, Jeremy Kevin Payne, Narendra Kumar Patel
  • Patent number: 10501474
    Abstract: Thienopyridinone compounds of Formula (I) and pharmaceutically acceptable salts thereof are described. In these compounds, one of X1; X2, and X3 is S and the other two are each independently CR, wherein R and all other variables are as defined herein. The compounds are shown to inhibit HPK1 kinase activity and to have in vivo antitumor activity. The compounds can be effectively combined with pharmaceutically acceptable carriers and also with other immunomodulatory approaches, such as checkpoint inhibition or inhibitors of tryptophan oxidation. Formula (I).
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: December 10, 2019
    Assignee: University Health Network
    Inventors: Peter Brent Sampson, Narendra Kumar B. Patel, Heinz W. Pauls, Sze-Wan Li, Grace Ng, Radoslaw Laufer, Yong Liu, Yunhui Lang
  • Publication number: 20190334976
    Abstract: The present disclosure is directed to allocating communication resources via information technology infrastructure. A system can provide a communication tag and an analytics tag for integration in a web site. The system can receive a request to allocate a phone number generated based on an interaction between the communication tag and the analytics tag. The request can include a first field comprising the communication endpoint identifier, a second field comprising the site identifier for the web site, and a third field comprising a session identifier for the computing device. The system can determine a virtual phone number to assign to a combination of the values of the fields provided in the request, and create a link between the assigned virtual number and the combination. The system can provide the assigned virtual phone number to the computing device that initiated the request.
    Type: Application
    Filed: July 10, 2019
    Publication date: October 31, 2019
    Applicant: Google LLC
    Inventors: Anshul Kothari, Daniel Andersson, Amit Agarwal, Anshul Kundani, Narendra Kumar Singhal, Ahmed Mohamed Hassan Osman Akef
  • Publication number: 20190322669
    Abstract: The present teachings provide a compound represented by the following structural formula: (Formula (I)); or a pharmaceutically acceptable salt thereof. Also described are pharmaceutical compositions and methods of use thereof.
    Type: Application
    Filed: December 19, 2018
    Publication date: October 24, 2019
    Inventors: Radoslaw Laufer, Grace Ng, Sze-Wan Li, Heinz W. Pauls, Yong Liu, Narendra Kumar B. Patel
  • Patent number: 10452430
    Abstract: A method of migrating a virtualized computing instance between source and destination virtualized computing systems includes executing a first migration workflow in the source virtualized computing system between a source host computer and a first mobility agent simulating a destination host, executing a second migration workflow in the destination virtualized computing system between a second mobility agent simulating a source host and a destination host computer, sending, as part of the first migration workflow, a configuration of the migrated virtualized computing instance to the destination virtualized computing system, translating, as part of the second migration workflow, infrastructure-dependent information in the configuration of the migrated virtualized computing instance, and transferring, during execution of the first and second migration workflows, migration data including the virtualized computing instance between the source host and the destination host over a network.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 22, 2019
    Assignee: VMware, Inc.
    Inventors: Serge Maskalik, Vemana Murty, Manjunath Bandi, Todd Sabin, Narendra Kumar Basur Shankarappa, Sachin Thakkar
  • Publication number: 20190309014
    Abstract: The invention relates to an improved method for a 5+3+2 solution phase syntheses of Icatibant acetate (1) comprising coupling of suitably protected peptide fragments which on deprotection followed by treatment with acetic acid provide Icatibant acetate (1) having desired purity.
    Type: Application
    Filed: July 3, 2017
    Publication date: October 10, 2019
    Applicant: Emcure Pharmaceuticals Limited
    Inventors: Mukund Keshav Gurjar, Narendra Kumar Tripathy, Chinmoy Mriganka Pramanik, Ramesh Dhondikubeer
  • Patent number: 10411710
    Abstract: An example read address generation circuit for a static random access memory (SRAM) cell includes an operational amplifier having a non-inverting input coupled to a reference voltage, a memory emulation circuit having an output coupled to an inverting input of the operational amplifier and a control input coupled to an output of the operational amplifier, and a multiplexer having a first input coupled to receive a constant read voltage, a second input coupled to the output of the operational amplifier, and an output coupled to supply a read address voltage to the SRAM cell.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: September 10, 2019
    Assignee: XILINX, INC.
    Inventors: Shidong Zhou, Sree RKC Saraswatula, Jing Jing Chen, Teja Masina, Narendra Kumar Pulipati, Santosh Yachareni
  • Patent number: 10404593
    Abstract: Techniques for stateful connection optimization over stretched networks are disclosed. In one embodiment, traffic of virtual machines (VMs) that are live-migrated from a data center to a cloud is temporarily tromboned back to the data center to preserve active sessions. In such a case, a stretched network is created that includes a network in the data center and two stub networks in the cloud, one of which is route optimized such that traffic does not trombone back to the data center and the other which is not so optimized. A VM that is live migrated to the cloud is first attached to the unoptimized network so that traffic tromboning occurs. Thereafter, when the VM is powered off (e.g., during a reboot), in a maintenance mode, or in a quiet period, the VM is switched to the route optimized network.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: September 3, 2019
    Assignee: VMware, Inc.
    Inventors: Sachin Thakkar, Serge Maskalik, Aravind Srinivasan, Weiqing Wu, Narendra Kumar Basur Shankarappa
  • Patent number: 10375170
    Abstract: Techniques for upgrading virtual appliances in a hybrid cloud computing system are provided. In one embodiment, virtual appliances are upgraded by deploying the upgraded appliances in both a data center and a cloud, configuring the upgraded appliances to have the same IP addresses as original appliances, and disconnecting the original appliances from networks to which they are connected and connecting the upgraded appliances to those networks via the same ports previously used by the original appliances. In another embodiment, upgraded appliances are deployed in the data center and the cloud, but configured with new IP addresses that are different from those of the original appliances, and connections are switched from those of the original appliances to new connections with the new IP addresses. Embodiments disclosed herein permit virtual appliances to be upgraded or replaced with relatively little downtime so as to help minimize disruptions to existing traffic flows.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: August 6, 2019
    Assignee: VMware, Inc.
    Inventors: Narendra Kumar Basur Shankarappa, Aravind Srinivasan, Sachin Thakkar, Serge Maskalik, Govind Haridas
  • Patent number: 10368343
    Abstract: Systems and methods are disclosed for improving Physical Downlink Control Channel (PDCCH) allocation for improved downlink scheduling. In some embodiments, a method of operation of a network node in a cellular communications network comprises transmitting a downlink assignment to a wireless device, the downlink assignment comprising an indication of whether the downlink assignment applies to a single Transmit Time Interval (TTI) or multiple consecutive TTIs, and transmitting a downlink data transmission to the wireless device during a single TTI or multiple downlink data transmissions to the wireless device during multiple consecutive TTIs according to the downlink assignment. In this manner, the network node does not need to transmit, and the wireless device does not need to receive/decode, a separate downlink assignment in each TTI. This may be beneficial to, e.g., mitigate PDCCH congestion.
    Type: Grant
    Filed: May 27, 2015
    Date of Patent: July 30, 2019
    Assignee: Telefonaktiebolaget L M Ericsson (publ)
    Inventors: Debasish Sarkar, Ayan Sen, Jaspal Singh, Narendra Kumar Singh
  • Patent number: 10358436
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: July 23, 2019
    Assignee: University Health Network
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel, Radoslaw Laufer
  • Patent number: 10356154
    Abstract: The present disclosure is directed to allocating communication resources via information technology infrastructure. A system can provide a communication tag and an analytics tag for integration in a web site. The system can receive a request to allocate a phone number generated based on an interaction between the communication tag and the analytics tag. The request can include a first field comprising the communication endpoint identifier, a second field comprising the site identifier for the web site, and a third field comprising a session identifier for the computing device. The system can determine a virtual phone number to assign to a combination of the values of the fields provided in the request, and create a link between the assigned virtual number and the combination. The system can provide the assigned virtual phone number to the computing device that initiated the request.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: July 16, 2019
    Assignee: Google LLC
    Inventors: Anshul Kothari, Daniel Andersson, Amit Agarwal, Anshul Kundani, Narendra Kumar Singhal, Ahmed Mohamed Hassan Osman Akef
  • Patent number: RE47731
    Abstract: The invention is directed to a compound represented by the following structural formula and pharmaceutically acceptable salts thereof: Compounds represented by this structural formula are kinase inhibitors and are therefore disclosed herein for the treatment of cancer. Definitions for the variables in the structural formula are provided herein.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: November 19, 2019
    Inventors: Peter Brent Sampson, Yong Liu, Sze-Wan Li, Bryan T. Forrest, Heinz W. Pauls, Louise G. Edwards, Miklos Feher, Narendra Kumar B. Patel