Patents by Inventor Kaushal K. Verma
Kaushal K. Verma 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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Publication number: 20180353959Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: June 11, 2018Publication date: December 13, 2018Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Patent number: 9993817Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: GrantFiled: January 31, 2017Date of Patent: June 12, 2018Assignee: Abbott Point of Care, Inc.Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Publication number: 20170136459Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: January 31, 2017Publication date: May 18, 2017Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Patent number: 9579651Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: GrantFiled: December 17, 2010Date of Patent: February 28, 2017Assignee: Abbott Point of Care, Inc.Inventors: Vu Phan, John A. Verrant, John Blum, Kaushal K. Verma, Elise G. Edson
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Patent number: 8842174Abstract: An apparatus and method for imaging a biologic fluid sample quiescently residing within a chamber is provided. The chamber includes a first panel and a second panel, between which the biologic fluid sample quiescently resides. At least one of the first and second panels is flexible. The chamber has one or more fields that are each defined by a cross-sectional area. The apparatus comprises a field illuminator, a chamber flattener, a positioner, and an image dissector. The field illuminator has an objective lens. The chamber flattener has a platen with a window and a cover plate. The chamber flattener is operable to cause the chamber to assume a substantially uniform Z-axis position for substantially all of the fields within the chamber. The positioner is adapted to position the objective lens and the chamber relative to one another. The image dissector is adapted to image the sample residing within the chamber.Type: GrantFiled: December 23, 2010Date of Patent: September 23, 2014Assignee: Abbott Point of Care, Inc.Inventors: John Blum, John J. Doskoczynski, Kaushal K. Verma, Pierre R. Emeric
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Publication number: 20110206557Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: December 17, 2010Publication date: August 25, 2011Applicant: Abbott Point of Care, Inc.Inventors: Vu Phan, John A. Verrant, John Blum, Kaushal K. Verma, Elise G. Edson
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Publication number: 20110157343Abstract: An apparatus and method for imaging a biologic fluid sample quiescently residing within a chamber is provided. The chamber includes a first panel and a second panel, between which the biologic fluid sample quiescently resides. At least one of the first and second panels is flexible. The chamber has one or more fields that are each defined by a cross-sectional area. The apparatus comprises a field illuminator, a chamber flattener, a positioner, and an image dissector. The field illuminator has an objective lens. The chamber flattener has a platen with a window and a cover plate. The chamber flattener is operable to cause the chamber to assume a substantially uniform Z-axis position for substantially all of the fields within the chamber. The positioner is adapted to position the objective lens and the chamber relative to one another. The image dissector is adapted to image the sample residing within the chamber.Type: ApplicationFiled: December 23, 2010Publication date: June 30, 2011Applicant: Abbott Point of Care, Inc.Inventors: John Blum, John J. Doskoczynski, Kaushal K. Verma, Pierre R. Emeric
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Patent number: 6864987Abstract: The present invention provides an interferometer. In one embodiment, the interferometer includes a translucent body having a first portion and a second portion, where the second portion has at least three internal reflective sides. The interferometer also includes an interface between the first and second portions, configured to reflect a portion of an optical signal received through the first portion and transmit a remaining portion of the optical signal into the second portion. Also disclosed are a method of manufacturing an interferometer and a transmitter incorporating the interferometer or the method.Type: GrantFiled: August 22, 2002Date of Patent: March 8, 2005Assignee: TriQuint Technology Holding Co.Inventors: Vikas Gupta, Kaushal K. Verma
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Publication number: 20040036888Abstract: The present invention provides an interferometer. In one embodiment, the interferometer includes a translucent body having a first portion and a second portion, where the second portion has at least three internal reflective sides. The interferometer also includes an interface between the first and second portions, configured to reflect a portion of an optical signal received through the first portion and transmit a remaining portion of the optical signal into the second portion. Also disclosed are a method of manufacturing an interferometer and a transmitter incorporating the interferometer or the method.Type: ApplicationFiled: August 22, 2002Publication date: February 26, 2004Applicant: Agere Systems Inc.Inventors: Vikas Gupta, Kaushal K. Verma