Patents by Inventor Triantafyllos P. Tafas

Triantafyllos P. Tafas 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: 20240103004
    Abstract: The present invention provides methods and systems for analyzing a biological sample. The methods of the present invention can utilize a labeling moiety and a cleavage moiety. The labeling moiety can comprise a binding moiety that is coupled to a detectable tag via a polynucleotide linker. The cleavage moiety can form a complex with the polynucleotide linker. In some cases, after formation of the complex, the cleavage moiety can effect cleavage of the polynucleotide linker, to release the detectable tag from the binding moiety. The release of the detectable tag can allow one or more additional imaging of the biological sample with a different labeling moiety that comprises a different binding moiety but the same labeling moiety.
    Type: Application
    Filed: September 29, 2023
    Publication date: March 28, 2024
    Inventors: Triantafyllos P. TAFAS, Spencer Ryan KEILICH
  • Publication number: 20210252518
    Abstract: The present invention provides a biological sample holder and handler system for cell-based liquid biopsies. The system is useful for performing diagnostic assays, based on a simple blood sample.
    Type: Application
    Filed: December 23, 2020
    Publication date: August 19, 2021
    Inventors: Triantafyllos P. Tafas, Seth Winfree, Scott W. Reed
  • Publication number: 20210018441
    Abstract: The present invention provides a quantitative liquid biopsy diagnostic system and methods for performing diagnostic assays. The system offers a liquid biopsy method using circulating tumor cells (CTCs) or White Blood Cells (WBC) subpopulations for precision cancer diagnosis, early detection of disease evolution, and cancer patient management. The invention utilizes selective plane illumination microscopy (SPIM) to deliver high sensitivity and specificity for the detection and isolation of individual CTCs, superseding the efficacy of existing methodologies for early cancer detection. Isolated CTCs can be analyzed for their molecular fingerprint, which can lead to matching genetic abnormalities with specific drug treatments. The system allows ex vivo observation of live CTC or WBC response to treatment.
    Type: Application
    Filed: June 27, 2018
    Publication date: January 21, 2021
    Inventors: Triantafyllos P. Tafas, Seth Winfree
  • Publication number: 20200131565
    Abstract: Automated methods for detecting cancer and related hyperplasias in biological samples.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Triantafyllos P. Tafas, Petros Tsipouras, Michael Kilpatrick, Gary Sarkis
  • Patent number: 10018642
    Abstract: A method for automated microscopic analysis wherein the test protocol is obtained from interrogatable data affixed to each microscope slide. The method further comprises the algorithms that implement the test protocol.
    Type: Grant
    Filed: May 3, 2016
    Date of Patent: July 10, 2018
    Inventors: Young Min Kim, Yanning Zhu, Yash Agarwal, Xiuzhong Wang, Aaron Armstrong, Robert Borgerding, Andrew Macginitie, Antti Seppo, Ilia Ichetovkin, Michael Kilpatrick, Petros Tsipouras, Triantafyllos P. Tafas
  • Publication number: 20170023600
    Abstract: A method for automated microscopic analysis wherein the test protocol is obtained from interrogatable data affixed to each microscope slide. The method further comprises the algorithms that implement the test protocol.
    Type: Application
    Filed: May 3, 2016
    Publication date: January 26, 2017
    Inventors: Young Min Kim, Yanning Zhu, Yash Agarwal, Xiuzhong Wang, Aaron Armstrong, Robert Borgerding, Andrew Macginitie, Antti Seppo, Ilia Ichetovkin, Michael Kilpatrick, Petros Tsipouras, Triantafyllos P. Tafas
  • Publication number: 20160060689
    Abstract: Automated methods for detecting cancer and related hyperplasias in biological samples.
    Type: Application
    Filed: November 3, 2015
    Publication date: March 3, 2016
    Applicant: IKONISYS, Inc.
    Inventors: Triantafyllos P. TAFAS, Petros TSIPOURAS, Michael KILPATRICK, Gary Sarkis
  • Publication number: 20160048013
    Abstract: A system and method for remote control of an automated microscope via a widely distributed network.
    Type: Application
    Filed: October 28, 2015
    Publication date: February 18, 2016
    Applicant: lkonisys Inc.
    Inventors: Triantafyllos P. Tafas, Michael Thomas, Youngmin Kim, Robert H. Borgerding, Fred Westphal
  • Publication number: 20160025755
    Abstract: A method for automated microscopic analysis wherein the test protocol is obtained from interrogatable data affixed to each microscope slide. The method further comprises the algorithms that implement the test protocol.
    Type: Application
    Filed: July 29, 2014
    Publication date: January 28, 2016
    Applicant: Ikonisys, Inc.
    Inventors: Youngmin Kim, Yanning ZHU, Yash AGARWAL, Xiuzhong WANG, Aaron ARMSTRONG, Robert BORGERDING, Andrew MACGINITIE, Antti SEPPO, Ilia JCHETOVKIN, Michael KILPATRICK, Petros TSIPOURAS, Triantafyllos P. TAFAS
  • Patent number: 8791429
    Abstract: A method for automated microscopic analysis wherein the test protocol is obtained from interrogatable data affixed to each microscope slide. The method further comprises the algorithms that implement the test protocol.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: July 29, 2014
    Assignee: Ikonisys, Inc.
    Inventors: Young Min Kim, Yanning Zhu, Yash Agarwal, Xiuzhong Wang, Aaron Armstrong, Robert Borgerding, Andrew Macginitie, Antti Seppo, Ilia Ichetovkin, Michael Kilpatrick, Petros Tsipouras, Triantafyllos P. Tafas
  • Patent number: 8717674
    Abstract: An filter, apparatus and method for preparing microscope slides is presented. After filtration of the specimen is performed, the filter containing the filtrand is configured to be microscopically examined. The filter may either be affixed to a microscope slide or, in an embodiment, the filter may be incorporated into a microscope slide.
    Type: Grant
    Filed: July 9, 2010
    Date of Patent: May 6, 2014
    Assignee: Ikonisys, Inc.
    Inventors: Michael Thomas, Charles Climer, Richard Schlueter, Triantafyllos P. Tafas, Michael Kilpatrick, Antti Seppo
  • Publication number: 20140049634
    Abstract: A system and method for remote control of an automated microscope via a widely distributed network.
    Type: Application
    Filed: October 25, 2013
    Publication date: February 20, 2014
    Applicant: Ikonisys, Inc.
    Inventors: Triantafyllos P. Tafas, Michael Thomas, Youngmin Kim, Robert H. Borgerding, Fred C. Westphal
  • Publication number: 20130163845
    Abstract: A method for providing quantitative information regarding the extent of infection of host cells by an infectious agent. A microscope image of a specimen of a bodily fluid is analyzed using image processing techniques to quantify the percentage of the area of the specimen that is infected.
    Type: Application
    Filed: February 22, 2013
    Publication date: June 27, 2013
    Applicant: Ikonisys, Inc.
    Inventors: Triantafyllos P. Tafas, Michael Kilpatrick, Petros Tsipouras
  • Patent number: 8445411
    Abstract: An automated, highly sensitive, specific and potentially quantitative detection method using an automated microscope for identifying and enumerating rare cancer cells in blood and other fluids.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: May 21, 2013
    Assignee: Ikonisys, Inc.
    Inventors: Sir Walter Bodmer, Triantafyllos P. Tafas, Michael Kilpatrick, Petros Tsipouras, Xiuzhong Wang, Youngmin Kim, Michael Thomas, Antti Seppo, Triantafyllia Ntouroupi, Changhua Yu, Charles Climer
  • Publication number: 20130078636
    Abstract: A method for detecting and quantitating multiple and unique fluorescent signals from a cell sample is provided. The method combines immunohistochemistry and a fluorescent-labeled in situ hybridization techniques. The method is useful for identifying specific subcellular components of cells such as chromosomes and proteins.
    Type: Application
    Filed: November 15, 2012
    Publication date: March 28, 2013
    Applicant: Ikonisys, Inc.
    Inventors: Michael Kilpatrick, Triantafyllos P. Tafas
  • Patent number: 8385625
    Abstract: A method for providing quantitative information regarding the extent of infection of host cells by an infectious agent. A microscope image of a specimen of a bodily fluid is analyzed using image processing techniques to quantify the percentage of the area of the specimen that is infected.
    Type: Grant
    Filed: July 22, 2011
    Date of Patent: February 26, 2013
    Assignee: IKONISYS, Inc.
    Inventors: Triantafyllos P. Tafas, Michael Kilpatrick, Petros Tsipouras
  • Patent number: 7991213
    Abstract: A method for recognizing an object in an image is disclosed wherein a fractal map of the image is generated by estimating the fractal dimension of each pixel in the image. The fractal map may be segmented by thresholding and locations of candidate objects are determined. The pixel value of the image pixel corresponding to the same location where the candidate object is found in the fractal map may be compared to a threshold value. If the pixel value is greater than the threshold value, the candidate object is recognized as a valid object.
    Type: Grant
    Filed: February 7, 2011
    Date of Patent: August 2, 2011
    Assignee: Ikonisys Inc.
    Inventors: Triantafyllos P. Tafas, Michael Kilpatrick, Petros Tsipouras
  • Publication number: 20110122492
    Abstract: An filter, apparatus and method for preparing microscope slides is presented. After filtration of the specimen is performed, the filter containing the filtrand is configured to be microscopically examined. The filter may either be affixed to a microscope slide or, in an embodiment, the filter may be incorporated into a microscope slide.
    Type: Application
    Filed: July 9, 2010
    Publication date: May 26, 2011
    Applicant: IKONISYS, INC.
    Inventors: Michael Thomas, Charles Climer, Richard Schlueter, Triantafyllos P. Tafas, Michael Kilpatrick, Antti Seppo
  • Patent number: 7901887
    Abstract: In various embodiments methods for automated screening for gene amplification in biological tissue samples using an automated fluorescence microscope to analyze fluorescence in situ hybridized samples are provided. Various additional embodiments provide methods of high throughput screening for gene amplification.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: March 8, 2011
    Assignee: Ikonisys, Inc.
    Inventors: Triantafyllos P. Tafas, Michael Kilpatrick, Xiuzhong Wang, Youngmin Kim, Michael Thomas, Petros Tsipouras
  • Patent number: 7885449
    Abstract: A method for recognizing an object in an image is disclosed wherein a fractal map of the image is generated by estimating the fractal dimension of each pixel in the image. The fractal map may be segmented by thresholding and locations of candidate objects are determined. The pixel value of the image pixel corresponding to the same location where the candidate object is found in the fractal map may be compared to a threshold value. If the pixel value is greater than the threshold value, the candidate object is recognized as a valid object.
    Type: Grant
    Filed: March 21, 2008
    Date of Patent: February 8, 2011
    Assignee: Ikonisys Inc.
    Inventors: Triantafyllos P. Tafas, Michael Kilpatrick, Petros Tsipouras