Patents by Inventor Gaurav Rohatgi
Gaurav Rohatgi 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: 11732229Abstract: Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks for an extended period of time of at least weeks and months. The disclosed platform is featured with one or more improvements over existing bioreactors, including on-board pumping for pneumatically driven fluid flow, a redesigned spillway for self-leveling from source to sink, a non-contact built-in fluid level sensing device, precise control on fluid flow profile and partitioning, and facile reconfigurations such as daisy chaining and multilayer stacking. The platform supports the culture of multiple organs in a microphysiological, interacted systems, suitable for a wide range of biomedical applications including systemic toxicity studies and physiology-based pharmacokinetic and pharmacodynamic predictions. A process to fabricate the disclosed bioreactors is also provided.Type: GrantFiled: November 20, 2020Date of Patent: August 22, 2023Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Linda Griffith, David Trumper, Collin Edington, Gaurav Rohatgi, Duncan Freake, Luis Soenksen, Brij Mohan Bhushan
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Publication number: 20220346812Abstract: A medical device that comprises a rim defining a loop in a plane and defining a width measured perpendicular to the plane, at least one wire coupled to a distal end of the rim and extending proximally from the distal end out of the plane to a proximal end of the rim, the at least one wire having a cross-sectional dimension measured perpendicular to a longitudinal axis of the at least one wire, the cross-sectional dimension being smaller than the width of the rim, and a sheath configured to cover at least a portion of the rim and a portion of the at least one ware.Type: ApplicationFiled: November 16, 2020Publication date: November 3, 2022Applicant: Boston Scientific Scimed, Inc.Inventors: Shannon S. KENWOOD, Peter L. DAYTON, Katharine ECKERLINE, Wei Li FAN, Douglas MELANSON, Mark BATES, Gaurav ROHATGI, Alex BROERMAN, Benjamin PETERSON, Jeff GRAY, Barry WEITZNER
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Publication number: 20220252577Abstract: A mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening, and a method of manufacturing the same are disclosed. A reflectance based, colorimetric test strip reader for use with a mobile device having a jack plug receiving socket, said test strip reader adapted for removably receiving a test strip having a test strip longitudinal axis, comprising a housing; a jack plug operably coupled to and extending from said housing and adapted for operable coupling with said jack plug receiving socket; a test strip adapter including structure defining a test strip receiving channel; a light source oriented within said housing for directing light toward said test strip receiving channel to illuminate a test strip arranged within said test strip adapter; and a light sensor oriented within said housing to sense light reflected from a test strip carried by said test strip receiving channel.Type: ApplicationFiled: January 24, 2022Publication date: August 11, 2022Inventors: Michal Depa, Sidhant Jena, Gaurav Rohatgi, Aron O. Zingman
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Patent number: 11231411Abstract: A mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening, and a method of manufacturing the same are disclosed. A reflectance based, colorimetric test strip reader for use with a mobile device having a jack plug receiving socket, said test strip reader adapted for removably receiving a test strip having a test strip longitudinal axis, comprising a housing; a jack plug operably coupled to and extending from said housing and adapted for operable coupling with said jack plug receiving socket; a test strip adapter including structure defining a test strip receiving channel; a light source oriented within said housing for directing light toward said test strip receiving channel to illuminate a test strip arranged within said test strip adapter; and a light sensor oriented within said housing to sense light reflected from a test strip carried by said test strip receiving channel.Type: GrantFiled: October 4, 2019Date of Patent: January 25, 2022Assignee: Jana Care, Inc.Inventors: Michal Depa, Sidhant Jena, Gaurav Rohatgi, Aron O. Zingman
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Publication number: 20210139829Abstract: Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks for an extended period of time of at least weeks and months. The disclosed platform is featured with one or more improvements over existing bioreactors, including on-board pumping for pneumatically driven fluid flow, a redesigned spillway for self-leveling from source to sink, a non-contact built-in fluid level sensing device, precise control on fluid flow profile and partitioning, and facile reconfigurations such as daisy chaining and multilayer stacking. The platform supports the culture of multiple organs in a microphysiological, interacted systems, suitable for a wide range of biomedical applications including systemic toxicity studies and physiology-based pharmacokinetic and pharmacodynamic predictions. A process to fabricate the disclosed bioreactors is also provided.Type: ApplicationFiled: November 20, 2020Publication date: May 13, 2021Inventors: Linda Griffith, David Trumper, Collin Edington, Gaurav Rohatgi, Duncan Freake, Luis Soenksen, Brij Mohan Bhushan
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Publication number: 20210016269Abstract: The present invention provides systems, devices and methods for detecting the presence and/or absence of one or more allergens in a sample particularly a food sample. The detection system includes a separate sample pickup, one or more disposables for receiving and processing a test sample and a detection device that can execute an allergen detection testing in minutes. The present detection system and device is compact and portable.Type: ApplicationFiled: October 5, 2020Publication date: January 21, 2021Inventors: Adi Gilboa-Geffen, Renuka Babu Brown, John H. Kepler, Gaurav Rohatgi, Philip Charles Walker, Mark Bates, Christopher James Page
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Patent number: 10876088Abstract: Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks for an extended period of time of at least weeks and months. The disclosed platform is featured with one or more improvements over existing bioreactors, including on-board pumping for pneumatically driven fluid flow, a redesigned spillway for self-leveling from source to sink, a non-contact built-in fluid level sensing device, precise control on fluid flow profile and partitioning, and facile reconfigurations such as daisy chaining and multilayer stacking. The platform supports the culture of multiple organs in a microphysiological, interacted systems, suitable for a wide range of biomedical applications including systemic toxicity studies and physiology-based pharmacokinetic and pharmacodynamic predictions. A process to fabricate the disclosed bioreactors is also provided.Type: GrantFiled: February 6, 2017Date of Patent: December 29, 2020Assignee: MASSACHUSETTS INSTITUTE OF TECHNOLOGYInventors: Linda Griffith, David Trumper, Collin Edington, Gaurav Rohatgi, Duncan Freake, Luis Soenksen, Mohan Brij Bhushan
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Publication number: 20200368441Abstract: A medication delivery device including a drive mechanism, a retraction mechanism and a sensing system. A medication container is movable relative to the medication delivery device between storage and delivery positions. The drive mechanism drives a plunger in a translational movement to move the medication container from the storage position to the delivery position and to dispense medication from the medication container in a dispensing event. The retraction mechanism includes a rotary member that rotates during a retraction movement of the retracting mechanism. The sensing system includes a first sensor to detect operational status and a second sensor to sense rotational movement of the rotary member. A controller is configured to detect initiation of a dispensing event based on signals generated by the first sensor and detect completion of the dispensing event and/or completion of the retraction movement based on signals generated by the second sensor.Type: ApplicationFiled: December 6, 2018Publication date: November 26, 2020Inventors: Christopher Paul LOUGHNANE, Gaurav ROHATGI, Stephen Louis SNYDER
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Patent number: 10835897Abstract: The present invention provides systems, devices and methods for detecting the presence and/or absence of one or more allergens in a sample particularly a food sample. The detection system includes a separate sample pickup, one or more disposables for receiving and processing a test sample and a detection device that can execute an allergen detection testing in minutes. The present detection system and device is compact and portable.Type: GrantFiled: March 15, 2016Date of Patent: November 17, 2020Assignee: DOTS TECHNOLOGY CORP.Inventors: Adi Gilboa-Geffen, Renuka Babu Brown, John H. Kepler, Gaurav Rohatgi, Philip Charles Walker, Mark Bates, Christopher James Page
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Publication number: 20200096501Abstract: A mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening, and a method of manufacturing the same are disclosed. A reflectance based, colorimetric test strip reader for use with a mobile device having a jack plug receiving socket, said test strip reader adapted for removably receiving a test strip having a test strip longitudinal axis, comprising a housing; a jack plug operably coupled to and extending from said housing and adapted for operable coupling with said jack plug receiving socket; a test strip adapter including structure defining a test strip receiving channel; a light source oriented within said housing for directing light toward said test strip receiving channel to illuminate a test strip arranged within said test strip adapter; and a light sensor oriented within said housing to sense light reflected from a test strip carried by said test strip receiving channel.Type: ApplicationFiled: October 4, 2019Publication date: March 26, 2020Inventors: Michal Depa, Sidhant Jena, Gaurav Rohatgi, Aron O. Zingman
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Patent number: 10436773Abstract: A mobile device based multi-analyte testing analyzer for use in medical diagnostic monitoring and screening, and a method of manufacturing the same are disclosed. A reflectance based, colorimetric test strip reader for use with a mobile device having a jack plug receiving socket, said test strip reader adapted for removably receiving a test strip having a test strip longitudinal axis, comprising a housing; a jack plug operably coupled to and extending from said housing and adapted for operable coupling with said jack plug receiving socket; a test strip adapter including structure defining a test strip receiving channel; a light source oriented within said housing for directing light toward said test strip receiving channel to illuminate a test strip arranged within said test strip adapter; and a light sensor oriented within said housing to sense light reflected from a test strip carried by said test strip receiving channel.Type: GrantFiled: January 18, 2016Date of Patent: October 8, 2019Assignee: Jana Care, Inc.Inventors: Michal Depa, Sidhant Jena, Gaurav Rohatgi, Aron O. Zingman
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Publication number: 20180272346Abstract: Fluidic multiwell bioreactors are provided as a microphysiological platform for in vitro investigation of multi-organ crosstalks with microbiome for an extended period of time of at least weeks and months. The platform has one or more improvements over existing bioreactors, including on-board pumping for pneumatically driven fluid flow, a redesigned spillway for self-leveling from source to sink, a non-contact built-in fluid level sensing device, precise control on fluid flow profile and partitioning, and facile reconfigurations such as daisy chaining and multilayer stacking. The platform supports the culture of multiple organs together with microbiome in a microphysiological, interacted systems, suitable for a wide range of biomedical applications including systemic toxicity studies and physiology-based pharmacokinetic and pharmacodynamic predictions. A process to fabricate the bioreactors is also provided.Type: ApplicationFiled: March 20, 2018Publication date: September 27, 2018Inventors: Linda G. Griffith, David Trumper, Collin Edington, Gaurav Rohatgi, Duncan Freake, Luis Soenksen, Timothy Kassis, Mohan Brij Bhushan
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Publication number: 20180154350Abstract: The present invention provides systems, devices and methods for detecting the presence and/or absence of one or more allergens in a sample particularly a food sample. The detection system includes a separate sample pickup, one or more disposables for receiving and processing a test sample and a detection device that can execute an allergen detection testing in minutes. The present detection system and device is compact and portable.Type: ApplicationFiled: March 15, 2016Publication date: June 7, 2018Inventors: Adi Gilboa-Geffen, Renuka Babu Brown, John H. Kepler, Gaurav Rohatgi, Philip Charles Walker, Mark Bates, Christopher James Page
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Patent number: D821571Type: GrantFiled: February 10, 2016Date of Patent: June 26, 2018Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Martin Burns, Gregg Allen Flender, Barbara Hartigan, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D822197Type: GrantFiled: February 10, 2016Date of Patent: July 3, 2018Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Burns, Gregg Allen Flender, Barbara Hartigan, Gail Devan Hunter, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D826396Type: GrantFiled: February 10, 2016Date of Patent: August 21, 2018Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Burns, Gregg Allen Flender, Barbara Hartigan, Gail Devan Hunter, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D840024Type: GrantFiled: January 19, 2018Date of Patent: February 5, 2019Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Burns, Gregg Allen Flender, Barbara Hartigan, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D877892Type: GrantFiled: July 20, 2018Date of Patent: March 10, 2020Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Martin Burns, Gregg Allen Flender, Barbara Hartigan, Gail Devan Hunter, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D877893Type: GrantFiled: December 3, 2018Date of Patent: March 10, 2020Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Martin Burns, Gregg Allen Flender, Barbara Hartigan, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber
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Patent number: D878550Type: GrantFiled: April 4, 2018Date of Patent: March 17, 2020Assignee: AMGEN INC.Inventors: Brian Stonecipher, Craig Lester, R. Paul Mounce, Eva Stump, Michel D. Arney, Maxwell Franklin Bischoff, Laurie Burns, Gregg Allen Flender, Barbara Hartigan, Gail Devan Hunter, Gaurav Rohatgi, Bryce George Rutter, Megan Marie Rutter, Kristin Leigh Sjo-Gaber