Patents by Inventor Piotr Garstecki

Piotr Garstecki 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).

  • Patent number: 11975324
    Abstract: A microfluidic chip for conducting microbiological assays, comprises a substrate in which incubation segments, a sample reservoir and microfluidic channels connecting said sample reservoir with said incubation segments are arranged. Said microfluidic chip further comprise a non-aqueous liquid reservoir for containing non-aqueous liquid wherein said reservoir is connectable via a releasable airtight and liquid-tight valve with said microfluidic channels connecting said sample reservoir with said incubation segments each incubation segment comprises an incubation well (113) connected by a gas-exchange channel (115) to an unvented gas cavity (111).
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: May 7, 2024
    Assignee: BACTEROMIC SP. Z O.O.
    Inventors: Piotr Garstecki, Pawel Debski, Jaroslaw Ziólkowski, Piotr Knap
  • Patent number: 11891648
    Abstract: Disclosed are methods and systems for rapidly testing antimicrobial susceptibility, wherein the qualitative and quantitative susceptibility of an inoculated microorganism against an antimicrobial agent or a combination of antimicrobial agents is determined as a function of one or more slopes of linear trends ? of data of readouts.
    Type: Grant
    Filed: July 16, 2019
    Date of Patent: February 6, 2024
    Inventors: Pawel Debski, Piotr Garstecki
  • Publication number: 20220241787
    Abstract: A microfluidic chip for partitioning a liquid composition into multiple aliquots has a processing compartment including an inlet and an outlet, wherein the outlet of the processing compartment is connected either to an inlet of the compression compartment or wherein in case a compression channel is present, the outlet of the processing compartment is connected to the compression channel, which is connected to the inlet of the compression compartment, preferably wherein each of the compression compartments exhibits the same volume.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 4, 2022
    Inventors: Piotr GARSTECKI, Kamil Robert GEWARTOWSKI, Piotr KNAP, Maciej LIRSKI
  • Publication number: 20220241785
    Abstract: The present invention relates to a microfluidic chip and valve, production process and uses thereof according to the independent claims.
    Type: Application
    Filed: July 13, 2020
    Publication date: August 4, 2022
    Inventors: Pawel SOLCZYNSKI, Piotr GARSTECKI
  • Publication number: 20210254126
    Abstract: Disclosed are methods and systems for rapidly testing antimicrobial susceptibility, wherein the qualitative and quantitative susceptibility of an inoculated microorganism against an antimicrobial agent or a combination of antimicrobial agents is determined as a function of one or more slopes of linear trends ? of data of readouts.
    Type: Application
    Filed: July 16, 2019
    Publication date: August 19, 2021
    Inventors: Pawel DEBSKI, Piotr GARSTECKI
  • Publication number: 20210023553
    Abstract: An incubation segment in a microfluidic chip for microbiological assays, wherein said incubation segment is formed in a substrate with an upper major face and a lower major face, said segment includes an incubation well, an inlet channel through which a sample may be inputted into said incubation well, and a gas cavity connected to said incubation well by a microfluidic communication channel, wherein said gas cavity is unvented and the base of the gas cavity is connected to the base of the incubation well by the communication channel.
    Type: Application
    Filed: March 29, 2019
    Publication date: January 28, 2021
    Inventors: Piotr GARSTECKI, Jaroslaw ZIÓLKOWSKI, Piotr KNAP
  • Publication number: 20210016274
    Abstract: A microfluidic chip for conducting microbiological assays, comprises a substrate in which incubation segments, a sample reservoir and microfluidic channels connecting said sample reservoir with said incubation segments are arranged. Said microfluidic chip further comprise a non-aqueous liquid reservoir for containing non-aqueous liquid wherein said reservoir is connectable via a releasable airtight and liquid-tight valve with said microfluidic channels connecting said sample reservoir with said incubation segments each incubation segment comprises an incubation well (113) connected by a gas-exchange channel (115) to an unvented gas cavity (111).
    Type: Application
    Filed: March 29, 2019
    Publication date: January 21, 2021
    Inventors: Piotr GARSTECKI, Pawel DEBSKI, Jaroslaw ZIÓLKOWSKI, Piotr KNAP
  • Patent number: 10209246
    Abstract: The present invention relates to a method for determining an estimate of a concentration of analyte particles E(C) as well as an apparatus for use in the inventive method, uses of the inventive method or the inventive apparatus, a sample holder and a kit for use in the inventive method.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: February 19, 2019
    Assignee: CURIOSITY DIAGNOSTICS SP. Z.O.O.
    Inventors: Pawel Rafal Debski, Adam Warchulski, Piotr Garstecki
  • Publication number: 20170322136
    Abstract: The present invention relates to a method for determining an estimate of a concentration of particles E(C), wherein a sample of predetermined volume is divided into a number (N) of compartments, the (N) compartments comprise or consist of different sample volumes (vi) and/or different dilution factors (di) of the sample, at least part of the particles that are present in any of the (N) compartments provide a measurable signal and the estimated concentration of particles E(C) is a function of measured signals, as well as an apparatus for use in the inventive method, uses of the inventive method, a sample holder and a kit for use in the inventive method.
    Type: Application
    Filed: July 24, 2017
    Publication date: November 9, 2017
    Inventors: Piotr Garstecki, Pawel Rafal Debski, Michal Oszmaniec, Tomasz Kaminski, Adam Warchulski
  • Patent number: 9737892
    Abstract: The invention relates to thermal cycling device comprising: a sample location; a first heating means, wherein advantageously said first heating means is a contact heating means; a second heating means, wherein said second heating means is configured to bring said sample to a second temperature by directing electromagnetic radiation to the first light pipe section end and the light pipe section is configured to direct said electromagnetic radiation through its second end to the sample location, its uses and methods based thereon.
    Type: Grant
    Filed: February 19, 2016
    Date of Patent: August 22, 2017
    Assignee: Curiosity Diagnostics sp. z o.o.
    Inventors: Krzysztof Mellem, Daniel Krzystof Gorzkowski, Seweryn Bajer-Borstyn, Pawel Zawadzki, Piotr Garstecki, Kamil Robert Gewartowski
  • Publication number: 20160167054
    Abstract: The invention relates to thermal cycling device comprising: a sample location; a first heating means, wherein advantageously said first heating means is a contact heating means; a second heating means, wherein said second heating means is configured to bring said sample to a second temperature by directing electromagnetic radiation to the first light pipe section end and the light pipe section is configured to direct said electromagnetic radiation through its second end to the sample location, its uses and methods based thereon.
    Type: Application
    Filed: February 19, 2016
    Publication date: June 16, 2016
    Inventors: Krzysztof MELLEM, Daniel Krzystof GORZKOWSKI, Seweryn BAJER-BORSTYN, Pawel ZAWADZKI, Piotr GARSTECKI, Kamil Robert GEWARTOWSKI
  • Patent number: 9132396
    Abstract: The invention relates to a system (1) for supplying a microfluidic subsystem with liquids, comprising a first valve (14, 29, 46) and a first fluidic duct (10, 25, 28), for connecting said first valve (14, 29, 46) with said microfluidic subsystem and supplying a first liquid, and a second fluidic duct (11), for connecting with said microfluidic subsystem and supplying a second liquid characterized in that said first valve (14, 29, 46) is suitable for closing with time resolution not worse than 100 msec, and parameters of said first fluidic duct (10, 15, 28) are chosen such that the value of X1[Pa?1], defined as: X1[Pa?1]=(0.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: September 15, 2015
    Assignees: INSTYTUT CHEMII FIZYCZNEJ POLSKIEJ AKADEMII NAUK, PZ CORMAY S.A.
    Inventors: Krzysztof Churski, Piotr Garstecki, Marcin Izydorzak, Slawomir Jakiela, Tomasz Kaminski, Piotr Korczyk, Sylwia Makulska
  • Publication number: 20150204858
    Abstract: The present invention relates to a method for determining an estimate of a concentration of analyte particles E(C) as well as an apparatus for use in the inventive method, uses of the inventive method or the inventive apparatus, a sample holder and a kit for use in the inventive method.
    Type: Application
    Filed: March 15, 2013
    Publication date: July 23, 2015
    Inventors: Pawel Rafal Debski, Adam Warchulski, Piotr Garstecki
  • Publication number: 20150125947
    Abstract: The invention provides a new microfluidic device and method for performing operations on droplets. The invention extends to microfluidic systems comprising one or more of the microfluidic devices.
    Type: Application
    Filed: April 25, 2013
    Publication date: May 7, 2015
    Applicant: Scope Fluidics SP Z O.O.
    Inventors: Piotr Korczyk, Ladislav Derzsi, Tomasz Kaminski, Slawomir Jakiela, Piotr Garstecki
  • Patent number: 8986628
    Abstract: A microfluidic method and device for focusing and/or forming discontinuous sections of similar or dissimilar size in a fluid is provided. The device can be fabricated simply from readily-available, inexpensive material using simple techniques.
    Type: Grant
    Filed: November 16, 2012
    Date of Patent: March 24, 2015
    Assignees: President and Fellows of Harvard College, The Governing Council of the Univ. of Toronto
    Inventors: Howard A. Stone, Shelley L. Anna, Nathalie Bontoux, Darren Roy Link, David A. Weitz, Irina Gitlin, Eugenia Kumacheva, Piotr Garstecki, Willow R. Diluzio, George M. Whitesides
  • Publication number: 20150079617
    Abstract: The invention relates to a method for determining biochemical parameters of a body fluid, wherein a sample of said body fluid in the form of a droplet is transported through a channel of a microfluidic system using a carrier liquid, mixed with a reagent thus initiating a chemical reaction between the sample and the reagent, and the result of the chemical reaction is measured, preferably with a spectrophotometer, whereby the said biochemical parameters of the body fluid are determined, characterised in that the material used for fabrication of the microfluidic system and the said carrier liquid is pair of Teflon and Fluorinert HFE-7100.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 19, 2015
    Inventors: Piotr Garstecki, Marcin Izydorzak, Magdalena Sulima, Adam Warchulski
  • Publication number: 20140278143
    Abstract: The present invention relates to a method for determining an estimate of a concentration of particles E(C), wherein a sample of predetermined volume is divided into a number (N) of compartments, the (N) compartments comprise or consist of different sample volumes (v1) and/or different dilution factors (di) of the sample, at least part of the particles that are present in any of the (N) compartments provide a measurable signal and the estimated concentration of particles E(C) is a function of measured signals, as well as an apparatus for use in the inventive method, uses of the inventive method, a sample holder and a kit for use in the inventive method.
    Type: Application
    Filed: November 19, 2012
    Publication date: September 18, 2014
    Applicant: CURIOSITY DIAGNOSICS SP.ZOO
    Inventors: Piotr Garstecki, Pawel Rafal Debski, Michal Oszmaniec, Tomasz Kaminski, Adam Warchulski
  • Publication number: 20140147908
    Abstract: The invention relates to a method for splitting droplets on demand in a microfluidic junction, comprising the supply channel, the first drain channel and the second drain channel, the method comprises the following steps: a. delivering a droplet (1) to the said microfluidic junction (3) through said supply channel (2) by means of a flow of continuous liquid through the supply channel (2) and said first drain channel, b. stopping the flow in said first drain channel and opening the flow in said second drain channel until a fraction (7) of the droplet (1) is present in the second drain channel, c. resuming the flow in the first drain channel and closing the flow in the second drain channel, at least until the fraction (7) of the said droplet (1) being present in the first drain channel separates from the rest of the droplet.
    Type: Application
    Filed: July 25, 2012
    Publication date: May 29, 2014
    Applicants: PZ CORMAY S.A., INSTYTUT CHEMII FIZYCZNEJ POLSKIEJ AKADEMII NAUK
    Inventors: Slawomir Jakiela, Tomasz Kaminski, Piotr Garstecki
  • Publication number: 20140037514
    Abstract: A microfluidic method and device for focusing and/or forming discontinuous sections of similar or dissimilar size in a fluid is provided. The device can be fabricated simply from readily-available, inexpensive material using simple techniques.
    Type: Application
    Filed: November 16, 2012
    Publication date: February 6, 2014
    Applicants: Governing Council of the Univ. of Toronto, The MaRS Centre, President and Fellows of Harvard College
    Inventors: Howard A. Stone, Shelly L. Anna, Nathalie Bontoux, Darren Roy Link, David A. Weitz, Irina Gitlin, Eugenia Kumacheva, Piotr Garstecki, Willow R. DiLuzio, George M. Whitesides
  • Patent number: 8337778
    Abstract: A microfluidic method and device for focusing and/or forming discontinuous sections of similar or dissimilar size in a fluid is provided. The device can be fabricated simply from readily-available, inexpensive material using simple techniques.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: December 25, 2012
    Assignees: President and Fellows of Harvard College, The Governing Council of the Univ. of Toronto
    Inventors: Howard A. Stone, Shelley L. Anna, Nathalie Bontoux, Darren Roy Link, David A. Weitz, Irina Gitlin, Eugenia Kumacheva, Piotr Garstecki, Willow R. Diluzio, George M. Whitesides