Patents by Inventor Ata Tuna Ciftlik

Ata Tuna Ciftlik 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).

  • Publication number: 20230372928
    Abstract: The invention relates to a device and method for in situ temperature-induced antigen retrieval of samples wherein all steps are performed under a pressure higher than the atmospheric pressure on a sample immobilized on a sample support which can be further subjected to staining and imaging on the same sample support, optionally by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner
    Type: Application
    Filed: March 24, 2023
    Publication date: November 23, 2023
    Inventors: Giulia CAPPI, Marta COMINO, Marco AMMANN, Diego Gabriel DUPOUY, Ata Tuna CIFTLIK
  • Patent number: 11642670
    Abstract: The invention relates to a device and method for in situ temperature-induced antigen retrieval of samples wherein all steps are performed under a pressure higher than the atmospheric pressure on a sample immobilized on a sample support which can be further subjected to staining and imaging on the same sample support, optionally by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner.
    Type: Grant
    Filed: July 11, 2018
    Date of Patent: May 9, 2023
    Assignee: LUNAPHORE TECHNOLOGIES SA
    Inventors: Giulia Cappi, Marta Comino, Marco Ammann, Diego Gabriel Dupouy, Ata Tuna Ciftlik
  • Patent number: 11642672
    Abstract: Microfluidic network device (2) configured to supply reagents to a biological tissue sampling device (1), comprising a plurality of microfluidic inlet channels (12) connected to respective sources of said reagents, at least one common outlet channel (22), and a plurality of valves (36) interconnecting an outlet end (14) of each of said plurality of inlet channels to said at least one common outlet channel.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: May 9, 2023
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Diego Gabriel Dupouy, Ata Tuna Ciftlik, Martin Gijs, Pierre Joris
  • Patent number: 11358145
    Abstract: Microfluidic cartridge (10) comprising a sampling device (30) having a sealing ring (32) arranged to form a microfluidic chamber (31) when a support containing a biological sample is brought into contact with the sealing ring, and a microfluidic network device (13) configured to supply reagents to the microfluidic chamber. The sampling device further comprises inlet and outlet distribution networks (33a, 33b) in fluid communication with the microfluidic chamber and a slide holder (35) to guide and position said support containing a biological sample on the sampling device. The microfluidic network device comprises a plurality of reagent inlet channels (18) fluidly connectable to reagent sources, at least one reagent outlet channel (22) fluidly connected to the sampling device inlet distribution network (33a), and a plurality of valves (25) operable to selectively connect the inlet channels to the at least one outlet channel.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: June 14, 2022
    Assignee: LUNAPHORE TECHNOLOGIES SA
    Inventors: Pierre Joris, Giulia Cappi, Marco Ammann, Marta Comino, Deniz Eroglu, Diego Gabriel Dupouy, Ata Tuna Ciftlik
  • Publication number: 20200353467
    Abstract: The invention relates to a device and method for in situ temperature-induced antigen retrieval of samples wherein all steps are performed under a pressure higher than the atmospheric pressure on a sample immobilized on a sample support which can be further subjected to staining and imaging on the same sample support, optionally by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner.
    Type: Application
    Filed: July 11, 2018
    Publication date: November 12, 2020
    Applicant: Lunaphore Technologies SA
    Inventors: Giulia CAPPI, Marta COMINO, Marco AMMANN, Diego Gabriel DUPOUY, Ata Tuna CIFTLIK
  • Publication number: 20200269241
    Abstract: Microfluidic cartridge (10) comprising a sampling device (30) having a sealing ring (32) arranged to form a microfluidic chamber (31) when a support containing a biological sample is brought into contact with the sealing ring, and a microfluidic network device (13) configured to supply reagents to the microfluidic chamber. The sampling device further comprises inlet and outlet distribution networks (33a, 33b) in fluid communication with the microfluidic chamber and a slide holder (35) to guide and position said support containing a biological sample on the sampling device. The microfluidic network device comprises a plurality of reagent inlet channels (18) fluidly connectable to reagent sources, at least one reagent outlet channel (22) fluidly connected to the sampling device inlet distribution network (33a), and a plurality of valves (25) operable to selectively connect the inlet channels to the at least one outlet channel.
    Type: Application
    Filed: September 19, 2018
    Publication date: August 27, 2020
    Inventors: Pierre JORIS, Giulia CAPPI, Marco AMMANN, Marta COMINO, Deniz EROGLU, Diego Gabriel DUPOUY, Ata Tuna CIFTLIK
  • Patent number: 10634671
    Abstract: The invention relates to a method for in situ imaging of samples by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner. The invention is further related to imaging buffers preventing the degradation of the sample and of the imaging reagents, which are particularly useful in a method of in situ imaging of samples by cycle multiplexing according to the invention.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: April 28, 2020
    Assignee: LUNAPHORE TECHNOLOGIES SA
    Inventors: Ata Tuna Ciftlik, Diego Gabriel Dupouy, Pierre Joris, Martin Gijs
  • Patent number: 10509945
    Abstract: The invention relates to a method for quantitative measurement of a biomarker by in situ immunofluorescence and uses thereof. In particular, the invention relates to a method which is a useful tool for use in the field of diagnosis, prevention and/or treatment of disease or disorders, in particular in the field of cancer management and therapy.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: December 17, 2019
    Assignee: ÉCOLE POLYTECHNIQUE FÉDÉRALE DE LAUSANNE (EPFL)
    Inventors: Diego Gabriel Dupouy, Ata Tuna Ciftlik, Deborah Heintze, Martin Gijs
  • Publication number: 20190346437
    Abstract: The invention relates to a method for in situ imaging of samples by cycle multiplexing that enables imaging of various molecular targets through multi-molecular read-outs on the same sample in a rapid, highly sensitive and reliable manner. The invention is further related to imaging buffers preventing the degradation of the sample and of the imaging reagents, which are particularly useful in a method of in situ imaging of samples by cycle multiplexing according to the invention.
    Type: Application
    Filed: February 7, 2017
    Publication date: November 14, 2019
    Inventors: ATA TUNA CIFTLIK, DIEGO GABRIEL DUPOUY, PIERRE JORIS, MARTIN GIJS
  • Publication number: 20190347465
    Abstract: The invention relates to a method for quantitative measurement of a biomarker by in situ immunofluorescence and uses thereof. In particular, the invention relates to a method which is a useful tool for use in the field of diagnosis, prevention and/or treatment of disease or disorders, in particular in the field of cancer management and therapy.
    Type: Application
    Filed: February 8, 2017
    Publication date: November 14, 2019
    Inventors: DIEGO GABRIEL DUPOUY, ATA TUNA CIFTLIK, DEBORAH HEINTZE, MARTIN GIJS
  • Patent number: 10436683
    Abstract: A biological and chemical sample processing device that b. comprises a high pressure-resistant, shallow and wide area microfluidic chamber having at least one wall formed by a detachable slide containing samples such as immobilized entities, biological samples or molecules, c. comprises an arrangement of microfluidic access holes for injecting to and collecting fluid form said chamber, d. is interfaced with inlet ports and microfluidic channels which are formed external to the chamber, e. is configured so that the slide may be brought into contact with the device to form the said chamber, f. is adapted to deliver and to transport fluidic substances and reagents inside said chamber in a fast manner, preferably within less than 15 seconds, and in a regular or uniform way owing to said arrangement of microfluidic access holes.
    Type: Grant
    Filed: February 15, 2013
    Date of Patent: October 8, 2019
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Ata Tuna Ciftlik, Martin Gijs
  • Publication number: 20190099754
    Abstract: Microfluidic network device (2) configured to supply reagents to a biological tissue sampling device (1), comprising a plurality of microfluidic inlet channels (12) connected to respective sources of said reagents, at least one common outlet channel (22), and a plurality of valves (36) interconnecting an outlet end (14) of each of said plurality of inlet channels to said at least one common outlet channel.
    Type: Application
    Filed: March 21, 2017
    Publication date: April 4, 2019
    Inventors: Diego Gabriel DUPOUY, Ata Tuna CIFTLIK, Martin GIJS, Pierre JORIS
  • Patent number: 9409186
    Abstract: This dielectrophoretic micro cell chromatography device with concentric electrodes and spiral microfluidic channels, produced according to MEMS technology subject to this invention; is composed of 4 groups of effect electrodes, inlet electrodes, spiral zone and central span, having exterior upper electrode (1), interior sub electrode with 3D geometry (2), upper inlet electrode (3), sub inlet electrode (4), spiral zone (5), central span (6), constant reading point and Insulating wafer (7) as the main components.
    Type: Grant
    Filed: January 20, 2009
    Date of Patent: August 9, 2016
    Inventors: Haluk Kulah, Ata Tuna Ciftlik
  • Publication number: 20150005190
    Abstract: A biological and chemical sample processing device that b. comprises a high pressure-resistant, shallow and wide area microfluidic chamber having at least one wall formed by a detachable slide containing samples such as immobilized entities, biological samples or molecules, c. comprises an arrangement of microfluidic access holes for injecting to and collecting fluid form said chamber, d. is interfaced with inlet ports and microfluidic channels which are formed external to the chamber, e. is configured so that the slide may be brought into contact with the device to form the said chamber, f. is adapted to deliver and to transport fluidic substances and reagents inside said chamber in a fast manner, preferably within less than 15 seconds, and in a regular or uniform way owing to said arrangement of microfluidic access holes.
    Type: Application
    Filed: February 15, 2013
    Publication date: January 1, 2015
    Inventors: Ata Tuna Ciftlik, Martin Gijs
  • Patent number: 8480956
    Abstract: Laterally oscillating gravimetric sensing device embeddable under micro-fluidic channels and fabricated with micro-electro mechanical systems (MEMS) technology, which detects biological cells and analytes by measuring the change of mass attached on its surface is composed of four main groups, namely a resonator that can be placed onto the basis of the channel, components of the resonator bio-activation, a micro fluidic channel, and the microfabrication techniques, and its main components are the proof mass (1), comb fingers fixed to proof mass (2), folded spring beams (3), channel floor and mechanical soil (4), stationary electrodes (5), comb fingers attached to the stationary electrodes (6), golden film deposited onto the mass (7), immobilized biologic recognition molecules (8), and micro fluidic channel placed on resonator structure (9).
    Type: Grant
    Filed: August 20, 2009
    Date of Patent: July 9, 2013
    Inventors: Haluk Kulah, Ata Tuna Ciftlik
  • Publication number: 20120148448
    Abstract: Laterally oscillating gravimetric sensing device embeddable under micro-fluidic channels and fabricated with micro-electro mechanical systems (MEMS) technology, which detects biological cells and analytes by measuring the change of mass attached on its surface is composed of four main groups, namely a resonator that can be placed onto the basis of the channel, components of the resonator bio-activation, a micro fluidic channel, and the microfabrication techniques, and its main components are the proof mass (1), comb fingers fixed to proof mass (2), folded spring beams (3), channel floor and mechanical soil (4), stationary electrodes (5), comb fingers attached to the stationary electrodes (6), golden film deposited onto the mass (7), immobilized biologic recognition molecules (8), and micro fluidic channel placed on resonator structure (9).
    Type: Application
    Filed: August 20, 2009
    Publication date: June 14, 2012
    Inventors: Haluk Kulah, Ata Tuna Ciftlik
  • Publication number: 20110240473
    Abstract: This dielectrophoretic micro cell chromatography device with concentric electrodes and spiral microfluidic channels, produced according to MEMS technology subject to this invention; is composed of 4 groups of effect electrodes, inlet electrodes, spiral zone and central span, having exterior upper electrode (1), interior sub electrode with 3D geometry (2), upper inlet electrode (3), sub inlet electrode (4), spiral zone (5), central span (6), constant reading point and Insulating wafer (7) as the main components.
    Type: Application
    Filed: January 20, 2009
    Publication date: October 6, 2011
    Inventors: Haluk Kulah, Ata Tuna Ciftlik