Patents by Inventor Darijo Zeko

Darijo Zeko 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: 11931918
    Abstract: A microfluidic component for a sample separation apparatus includes a component body including ceramic and at least one microfluidic structure in the component body. The component body is manufactured by additive manufacturing, in particular by three-dimensional printing.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: March 19, 2024
    Assignee: Agilent Technologies, Inc.
    Inventors: Darijo Zeko, Tony Ziegler, Thomas Ortmann
  • Patent number: 11773999
    Abstract: A fluid valve for a sample separation apparatus includes a first valve component and a second valve component, which are adjacent to one another and movable relative to one another. The valve components are configured such that, in at least one switching state, at least one switchable fluid channel is formed between the valve components, and at least one part of a surface of at least one of the first valve component and the second valve component is provided with a coating containing gold and/or platinum.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: October 3, 2023
    Assignee: Agilent Technologies, Inc.
    Inventors: Tony Ziegler, Darijo Zeko, Thomas Ortmann
  • Patent number: 11213767
    Abstract: A fitting for providing a fluid connection between a capillary and a fluidic conduit of a fluidic component, the fitting comprising a male piece and a female piece for connection with the male piece, wherein the male piece comprises a housing with a capillary reception configured for receiving the capillary, wherein a part of the capillary being received in the capillary reception is circumferentially covered by a sleeve, an elastic biasing mechanism being arranged at least partially within the housing, being configured for biasing the capillary against the female piece and being supported by the sleeve, and a locking mechanism being arranged at least partially within the housing and being configured for locking the capillary to the fitting.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: January 4, 2022
    Assignee: Agilent Technologies, Inc.
    Inventors: Claus Lueth, Darijo Zeko
  • Patent number: 11137378
    Abstract: A fitting for providing a fluid connection between a capillary and a fluidic conduit of a fluidic component, wherein the fitting comprises a capillary reception configured for receiving the capillary, a force applicator configured for being operable to apply a fixing force for fixing the capillary within the fitting, a force limitation mechanism configured for limiting the fixing force being applicable by the force applicator to the capillary, a force splitter configured for splitting the fixing force into an advance force component for advancing the capillary received in the capillary reception towards the fluidic component and into a clamping force component for clamping the capillary received in the capillary reception within the fitting, and a biasing mechanism particularly arranged between the force applicator and the force splitter and configured for biasing the force splitter against the capillary.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: October 5, 2021
    Assignee: Agilent Technologies, Inc.
    Inventors: Darijo Zeko, Jose-Angel Mora-Fillat
  • Publication number: 20200276728
    Abstract: A microfluidic component for a sample separation apparatus includes a component body including ceramic and at least one microfluidic structure in the component body. The component body is manufactured by additive manufacturing, in particular by three-dimensional printing.
    Type: Application
    Filed: November 19, 2018
    Publication date: September 3, 2020
    Inventors: Darijo Zeko, Tony Ziegler, Thomas Ortmann
  • Publication number: 20190390788
    Abstract: A fluid valve for a sample separation apparatus includes a first valve component and a second valve component, which are adjacent to one another and movable relative to one another. The valve components are configured such that, in at least one switching state, at least one switchable fluid channel is formed between the valve components, and at least one part of a surface of at least one of the first valve component and the second valve component is provided with a coating containing gold and/or platinum.
    Type: Application
    Filed: January 23, 2018
    Publication date: December 26, 2019
    Inventors: Tony Ziegler, Darijo Zeko, Thomas Ortmann
  • Publication number: 20180059073
    Abstract: A fitting for providing a fluid connection between a capillary and a fluidic conduit of a fluidic component, wherein the fitting comprises a capillary reception configured for receiving the capillary, a force applicator configured for being operable to apply a fixing force for fixing the capillary within the fitting, a force limitation mechanism configured for limiting the fixing force being applicable by the force applicator to the capillary, a force splitter configured for splitting the fixing force into an advance force component for advancing the capillary received in the capillary reception towards the fluidic component and into a clamping force component for clamping the capillary received in the capillary reception within the fitting, and a biasing mechanism particularly arranged between the force applicator and the force splitter and configured for biasing the force splitter against the capillary.
    Type: Application
    Filed: August 8, 2017
    Publication date: March 1, 2018
    Inventors: Darijo Zeko, Jose-Angel Mora-Fillat
  • Patent number: 9890882
    Abstract: A fluidic device includes a planar structure constituted by a plurality of laminated layers and accommodating a fluid channel extending up to a surface of the planar structure, and a female adapter piece configured for a fluid-tight accommodation of a male adapter piece having a fluid conduit. The the female adapter piece is connected or connectable with the planar structure so that, when the male adapter piece is accommodated in the female adapter piece, the fluid conduit is brought in fluid-tight fluid communication with the fluid channel. The fluid channel is exposed to the female adapter piece at a lateral surface of the planar structure at which the laminated layers are exposed.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: February 13, 2018
    Assignee: Agilent Technologies, Inc.
    Inventors: Darijo Zeko, Manfred Berndt
  • Patent number: 9784720
    Abstract: A fitting for providing a fluid connection between a capillary and a fluidic conduit of a fluidic component, wherein the fitting comprises a capillary reception configured for receiving the capillary, a force applicator configured for being operable to apply a fixing force for fixing the capillary within the fitting, a force limitation mechanism configured for limiting the fixing force being applicable by the force applicator to the capillary, a force splitter configured for splitting the fixing force into an advance force component for advancing the capillary received in the capillary reception towards the fluidic component and into a clamping force component for clamping the capillary received in the capillary reception within the fitting, and a biasing mechanism particularly arranged between the force applicator and the force splitter and configured for biasing the force splitter against the capillary.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: October 10, 2017
    Assignee: Agilent Technologies, Inc.
    Inventors: Darijo Zeko, Jose-Angel Mora-Fillat
  • Publication number: 20160367909
    Abstract: A fitting for providing a fluid connection between a capillary and a fluidic conduit of a fluidic component, the fitting comprising a male piece and a female piece for connection with the male piece, wherein the male piece comprises a housing with a capillary reception configured for receiving the capillary, wherein a part of the capillary being received in the capillary reception is circumferentially covered by a sleeve, an elastic biasing mechanism being arranged at least partially within the housing, being configured for biasing the capillary against the female piece and being supported by the sleeve, and a locking mechanism being arranged at least partially within the housing and being configured for locking the capillary to the fitting.
    Type: Application
    Filed: August 30, 2016
    Publication date: December 22, 2016
    Inventors: Claus Lueth, Darijo Zeko
  • Patent number: 9482649
    Abstract: A fitting (200) for providing a fluid connection between a capillary (202) and a fluidic conduit (204) of a fluidic component (30), the fitting (200) comprising a male piece (240) and a female piece (250) for connection with the male piece (240), wherein the male piece (240) comprises a housing (252) with a capillary reception (212) configured for receiving the capillary (202), wherein a part of the capillary (202) being received in the capillary reception (212) is circumferentially covered by a sleeve (214), an elastic biasing mechanism (206) being arranged at least partially within the housing (252), being configured for biasing the capillary (202) against the female piece (250) and being supported by the sleeve (214), and a locking mechanism (208) being arranged at least partially within the housing (252) and being configured for locking the capillary (202) to the fitting (200).
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: November 1, 2016
    Assignee: Agilent Technologies, Inc.
    Inventors: Claus Lueth, Darijo Zeko
  • Publication number: 20160003383
    Abstract: A fluidic device (200), comprising a planar structure (202) constituted by a plurality of laminated layers (212) and accommodating a fluid channel (204) extending up to a surface of the planar structure (202), and a female adapter piece (206) configured for a fluid-tight accommodation of a male adapter piece (208) having a fluid conduit (210), wherein the female adapter piece (206) is connected or connectable with the planar structure (202) so that, when the male adapter piece (208) is accommodated in the female adapter piece (206), the fluid conduit (210) is brought in fluid-tight fluid communication with the fluid channel (204), wherein the fluid channel (204) is exposed to the female adapter piece (206) at a lateral surface of the planar structure (202) at which the laminated layers (212) are exposed.
    Type: Application
    Filed: February 28, 2013
    Publication date: January 7, 2016
    Inventors: Darijo Zeko, Manfred Berndt
  • Publication number: 20150090595
    Abstract: A fitting (200) for providing a fluid connection between a capillary (202) and a fluidic conduit (204) of a fluidic component (30), the fitting (200) comprising a male piece (240) and a female piece (250) for connection with the male piece (240), wherein the male piece (240) comprises a housing (252) with a capillary reception (212) configured for receiving the capillary (202), wherein a part of the capillary (202) being received in the capillary reception (212) is circumferentially covered by a sleeve (214), an elastic biasing mechanism (206) being arranged at least partially within the housing (252), being configured for biasing the capillary (202) against the female piece (250) and being supported by the sleeve (214), and a locking mechanism (208) being arranged at least partially within the housing (252) and being configured for locking the capillary (202) to the fitting (200).
    Type: Application
    Filed: November 15, 2012
    Publication date: April 2, 2015
    Applicant: aGILENT TECHNOLOGIES , INC.
    Inventors: Claus Lueth, Darijo Zeko
  • Publication number: 20140375050
    Abstract: A fitting (200) for providing a fluid connection between a capillary (202) and a fluidic conduit (204) of a fluidic component (230), wherein the fitting (200) comprises a capillary reception configured for receiving the capillary (202), a force applicator (206) configured for being operable to apply a fixing force for fixing the capillary (202) within the fitting (200), a force limitation mechanism (208) configured for limiting the fixing force being applicable by the force applicator (206) to the capillary (202), a force splitter (210, 234) configured for splitting the fixing force into an advance force component for advancing the capillary (202) received in the capillary reception towards the fluidic component (230) and into a clamping force component for clamping the capillary (202) received in the capillary reception within the fitting (200), and a biasing mechanism (212) particularly arranged between the force applicator (206) and the force splitter (210, 234) and configured for biasing the force splitte
    Type: Application
    Filed: February 1, 2012
    Publication date: December 25, 2014
    Inventors: Darijo Zeko, Jose-Angel Mora-Fillat