Patents Assigned to bioMérieux, Inc.
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Patent number: 10672598Abstract: Methods for testing or adjusting a charged-particle detector are provided. A diagnostic and/or adjustment method for a charged-particle detector of an instrument includes providing, from a photon source, photons incident on the charged-particle detector. Moreover, the method includes detecting a response by the charged-particle detector to the photons incident thereon. Related detection systems are also provided.Type: GrantFiled: February 11, 2019Date of Patent: June 2, 2020Assignee: bioMerieux, Inc.Inventor: James Arthur VanGordon
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Patent number: 10665444Abstract: Slide analysis a gripper with three sensors for controlling a slide grip sequence and at least one rotatable carousel with a slide receiving channel. The systems also include a robot with a robot arm that holds a slide gripper residing inside the housing in communication with the rotatable carousel. The systems also include a load lock chamber and a door sealably coupled to the second end portion and an acquisition vacuum chamber with an X-Y stage and a slide holder with a vacuum seal.Type: GrantFiled: February 11, 2019Date of Patent: May 26, 2020Assignee: bioMérieux, Inc.Inventors: Jared Bullock, Scott Collins, Ian MacGregor, Mark Talmer
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Patent number: 10625265Abstract: Provided herein are an optical test platform and corresponding method of manufacturing the same. The test platform may include a shell defining a cavity for receiving a sample tube, a first aperture, and a second aperture. The first aperture and the second aperture of the shell may each be configured to optically couple the cavity with an exterior of the shell. The test platform may further include a first window and a second window embedded in the shell. The first window may seal a first aperture and the second window may seal a second aperture. The first window and second window may each permit the optical coupling of the cavity with the exterior of the shell. The first window and the second window may be optically coupled via the cavity, and the shell may prohibit optical coupling between the first window and the second window through the shell.Type: GrantFiled: April 20, 2018Date of Patent: April 21, 2020Assignee: BIOMERIEUX, INC.Inventors: Jack R. Hoffmann, Jr., Gregory R. Maes, Jeffrey Edward Price, Jared Ian Bullock, Samuel B. Crandall, Jacky S. Yam, Christopher George Kocher, Walter J. Clynes
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Patent number: 10626437Abstract: The present invention is directed to a method and kit for inactivation of acid-fast bacteria. In some embodiments, the method may include: transferring a sample from a liquid culture containing acid-fast bacteria to a first tube, wherein the first tube comprises a body, a first end to the body having an opening, and a second end to the body having a frustoconical portion ending in a concave tip; centrifuging the tube to pellet the acid-fast bacteria in the concave tip and subsequently decanting a supernatant; resuspending the acid-fast bacteria pellet in alcohol; transferring the suspension to a second tube containing beads; agitating the second tube to disrupt acid-fast bacteria cells; and incubating the suspension to inactivate the acid-fast bacteria in the test sample. The method may also include identifying the acid-fast bacteria with mass spectrometry.Type: GrantFiled: July 15, 2016Date of Patent: April 21, 2020Assignee: bioMerieux, Inc.Inventors: Parampal Deol, Eric Miller, Erik Moreno, Heather Totty
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Publication number: 20200118805Abstract: An identification by mass spectrometry of a microorganism from among reference microorganisms represented by reference data sets includes: determining a set of data of the microorganism according to a spectrum; for each reference microorganism, calculating a distance between the determined and reference sets; and calculating a probability f(m) according to relation f ? ( m ) = pN ? ( m | ? , ? ) pN ? ( m | ? , ? ) + ( 1 - p ) ? N ? ( m | ? _ , ? _ ) where: m is the distance calculated for the reference microorganism; N(m|?,?) is the value, for m, of a random variable modeling the distance between a reference microorganism to be identified and the reference microorganism, when the microorganism is the reference microorganism; N(m|?,?) is the value, for m, of a random variable modeling the distance between a microorganism to be identified and the reference microorganism, when the microorganism is not the reference microorganism; and p is a scalar in the range frType: ApplicationFiled: December 9, 2019Publication date: April 16, 2020Applicant: BIOMERIEUX, INC.Inventors: Grégory Strubel, Maud Arsac, Denis Desseree, Pierre-Jean Cotte-Pattat, Pierre Mahe
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Publication number: 20200111653Abstract: A method of identifying a microorganism by mass spectrometry, including acquiring at least one mass spectrum of said microorganism; for each acquired mass spectrum: detecting peaks of the spectrum in a predetermined mass range; generating a list of peaks identifying at most one peak in each interval of a predetermined subdivision of the range of mass-to-charge ratios, the width of the intervals of the subdivision logarithmically increasing along with the mass-to-charge ratio, and analyzing the list(s) of peaks obtained according to a knowledge base of previously-identified microorganisms and/or types of microorganisms.Type: ApplicationFiled: December 9, 2019Publication date: April 9, 2020Applicant: BIOMERIEUX, INC.Inventors: Grégory Strubel, Maud Arsac, Denis Desseree, Pierre-Jean Cotte-Pattat
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Patent number: 10615023Abstract: MALDI-TOF MS systems have solid state lasers and successive and varied delay times between ionization and acceleration (e.g. extraction) to change focus masses during a single sample signal acquisition without requiring tuning of the MS by a user. The (successive) different delay times can change by 1 ns to about 500 ns, and can be in a range that is between 1-2500 nanoseconds.Type: GrantFiled: August 8, 2018Date of Patent: April 7, 2020Assignee: bioMérieux, Inc.Inventors: James VanGordon, Bradford Clay
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Patent number: 10612069Abstract: The present invention is directed to a method for separating, characterizing and/or identifying microorganisms in a test sample. The method of the invention comprises an optional lysis step for lysing non-microorganism cells that may be present in a test sample, followed by a subsequent separation step. The method may be useful for the separation, characterization and/or identification of microorganisms from complex samples such as blood-containing culture media. The invention further provides for the use of one or more identifier agents and interrogating the microorganism sample and/or said one or more identifier agents to produce measurements which characterizing and/or identifying the microorganism based on the produced measurements and/or the presence or absence of the identifier agent or a metabolized form of the identifier agent in the microorganism sample.Type: GrantFiled: July 30, 2015Date of Patent: April 7, 2020Assignee: bioMerieux, Inc.Inventors: John Walsh, Jones Hyman, Thurman Thorpe, Bradford Clay
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Patent number: 10603659Abstract: Methods, systems, and computer program products for detecting formation of a droplet at a distal end of a pipette tip attached to a pipette. The methods, systems, and computer program products provide dispensing a fluid from the pipette tip, measuring pipette pressure in real time at an internal portion of the pipette while the fluid is dispensed, determining a plurality of pressure differences, estimating a plurality of rate of change in pipette pressure values during a given time interval, detecting formation of the droplet responsive to determining certain conditions are met, and stopping the dispensing of the fluid from the pipette tip or moving the pipette when the droplet is detected.Type: GrantFiled: September 28, 2017Date of Patent: March 31, 2020Assignee: bioMerieux, Inc.Inventors: Daniel Oliver Luebbert, Daniel Joseph Pingel, Joel Patrick Harrison, Jeremey Joseph Pionke
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Patent number: 10546735Abstract: An identification by mass spectrometry of a microorganism from among reference microorganisms represented by reference data sets includes: determining a set of data of the microorganism according to a spectrum; for each reference microorganism, calculating a distance between the determined and reference sets; and calculating a probability f(m) according to relation f ? ( m ) = pN ? ( m ? ? , ? ) pN ? ( m ? ? , ? ) + ( 1 - p ) ? N ? ( m ? ? _ , ? _ ) where: m is the distance calculated for the reference microorganism; N(m|?,?) is the value, for m, of a random variable modeling the distance between a reference microorganism to be identified and the reference microorganism, when the microorganism is the reference microorganism; N(m|?,?) is the value, for m, of a random variable modeling the distance between a microorganism to be identified and the reference microorganism, when the microorganism is not the reference microorganism; and p is a scalar in the range frType: GrantFiled: November 30, 2012Date of Patent: January 28, 2020Assignee: BIOMERIEUX, INC.Inventors: Grégory Strubel, Maud Arsac, Denis Desseree, Pierre-Jean Cotte-Pattat, Pierre Mahe
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Patent number: 10478821Abstract: Instruments, systems, and methods for measuring optical density of microbiological samples are provided. In particular, optical density instruments providing improved safety, efficiency, comfort, and convenience are provided. Such optical density instruments include a handheld portion and a base station. The optical density instruments may be used in systems and methods for measuring optical density of biological samples.Type: GrantFiled: April 20, 2018Date of Patent: November 19, 2019Assignee: BIOMERIEUX, INC.Inventors: Perry D. Stamm, Joel Patrick Harrison, Gregory R. Maes, Jeffrey Edward Price, Jack R. Hoffmann, Jr., John Kenneth Korte, Daniel Joseph Pingel, Walter J. Clynes, Sean Gregory Furman, Leonard H. Schleicher, Jr., Christopher George Kocher, Brian David Peterson, Jacky S. Yam
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Patent number: 10475527Abstract: A method for determining whether microbial growth is occurring within a specimen container includes steps of incubating the specimen container and obtaining a series of measurement data points while the specimen container is incubated and storing the data points in a machine-readable memory. The series of measurement data points represent a growth curve of microbial growth within the specimen container. The methods determine a positive condition of microbial growth within the container from the measurement data points.Type: GrantFiled: March 7, 2013Date of Patent: November 12, 2019Assignee: bioMerieux, Inc.Inventor: Michael Ullery
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Patent number: 10456778Abstract: This invention relates to methods, systems, and computer program products for verifying dispensing of a fluid from a pipette.Type: GrantFiled: September 22, 2017Date of Patent: October 29, 2019Assignee: bioMerieux, Inc.Inventors: Daniel Oliver Luebbert, Daniel Joseph Pingel, Joel Patrick Harrison, Jeremey Joseph Pionke
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Patent number: 10450144Abstract: The present invention is directed to a system and method for transferring specimen containers between detection instruments. The method may include transporting a specimen container in a locator well to a container transfer station in a first automated detection apparatus; sensing the specimen container at the container transfer station using a first sensor; transferring the specimen container from the container transfer station of the first automated microbial detection apparatus to an automated loading mechanism of a second automated microbial detection apparatus; detecting that the specimen container is positioned over the automated loading mechanism of the second automated microbial detection apparatus using a second sensor; and releasing the specimen container onto the automated loading mechanism of the second automated microbial detection apparatus.Type: GrantFiled: May 26, 2017Date of Patent: October 22, 2019Assignee: bioMerieux, Inc.Inventors: Thierry Vivet, Michael Belgeri, Walter Clynes
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Patent number: 10435733Abstract: The present invention provides a method and system for monitoring, detecting, and/or characterizing a biological particle that may be present in a sample whereby the method may be accomplished non-invasively by utilizing a time-dependent spectroscopic technique to obtain at least two measurements of a growth composition comprising a sample and correlating said measurements for the detection and/or characterization of a biological particle, that may be present in the sample.Type: GrantFiled: March 7, 2014Date of Patent: October 8, 2019Assignee: bioMerieux, Inc.Inventors: John Walsh, Jones Hyman, Bradford Clay, Thurman Thorpe
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Patent number: 10415075Abstract: A method is described to separate, characterize and/or identify microorganisms in a test sample. Said method comprises the steps of (i) lysing non-microorganism cells that might be present in the sample, (ii) separating the microorganisms as a pellet in the sample post-lysing non-microorganism cells, (iii) interrogating the pellet containing microorganisms by mass spectrometry to produce mass spectra of microorganisms, and (iv) characterizing and/or identifying microorganisms in the sample. The method may be used in characterizing/identifying microorganisms in complex samples, e.g., blood containing culture media.Type: GrantFiled: October 30, 2009Date of Patent: September 17, 2019Assignee: bioMerieux, Inc.Inventors: Jones Hyman, Bradford Clay, John Walsh, Thurman Thorpe
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Patent number: 10392149Abstract: A label applicator, system, and method for applying labels to curved sides of objects, such as cell culture dishes, is provided. In an aspect, the label applicator includes a body having a first side and a second side, the second side comprising a curved surface; a base; at least one first resilient member having a defined length between a first end and a second end; and at least one second resilient member engaging the body and the base, wherein the second end of the at least one first resilient member is configured to removably attach to a label and, when the label is in contact with the second end and an object, to apply a pressure to the label that increases as the at least one first resilient member and at least one second resilient member are compressed. The system may also include a label verifier and/or label verification system.Type: GrantFiled: June 5, 2018Date of Patent: August 27, 2019Assignee: bioMerieux, Inc.Inventors: Dejan Zeljic, James Killala-Ringwood, Daniel Joseph Pingel, Daniel Oliver Luebbert
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Patent number: 10395357Abstract: The present invention is directed to a method and apparatus for detecting foam in a specimen container. The method includes the following steps: transporting a specimen container into a locator well; centering the specimen container in the locator well; rotating the specimen container around a vertical axis in the locator well; imaging the specimen container during the rotation; analyzing an image of the specimen container captured during the rotation; and detecting foam in the specimen container based on the analysis of the image. An apparatus configured to perform the steps is also provided. The method and apparatus may be used in conjunction with a system for automatically determining whether a sample is positive for microorganism growth.Type: GrantFiled: May 26, 2017Date of Patent: August 27, 2019Assignee: bioMerieux, Inc.Inventors: Thierry Vivet, Dennis Connor, Mark Segrist, Mark S. Wilson, John G. Link
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Patent number: D861913Type: GrantFiled: October 19, 2017Date of Patent: October 1, 2019Assignee: BIOMERIEUX, INC.Inventors: Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr., Christopher George Kocher, Brian David Peterson, Marc William Hunter, Benjamin Cooper Priess
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Patent number: D874677Type: GrantFiled: April 20, 2017Date of Patent: February 4, 2020Assignee: BIOMERIEUX, INC.Inventors: Perry D. Stamm, Gregory R. Maes, Jack R. Hoffmann, Jr., Walter J. Clynes, Leonard H. Schleicher, Jr., Christopher George Kocher, Brian David Peterson, Marc William Hunter, Benjamin Cooper Priess, Tim Payne, Scott Conway