Patents by Inventor Andras Feher

Andras Feher 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: 12339431
    Abstract: A method for correcting motion artifacts of in vivo fluorescence measurements using a 3D laser scanning microscope containing two pairs of orthogonally arranged acousto-optic deflectors, the method including: selecting a region of interest; selecting a plurality of guiding points along the region of interest; extending the guiding points to objects selected from scanning lines and/or surface elements and/or volume elements which, together, substantially cover the region of interest; repeatedly scanning the objects by generating continuous drifts to cover the objects; projecting the obtained scanning data to frames and obtaining a time series of the frames; correcting motion artifacts by shifting the data of the successive frames with respect to each other so as to maximize fluorescence cross correlation between the data of the frames.
    Type: Grant
    Filed: September 23, 2021
    Date of Patent: June 24, 2025
    Assignee: Femtonics Kft.
    Inventors: Balazs Rozsa, Gergely Katona, Pal Maak, Mate Veress, Andras Feher, Gergely Szalay, Peter Matyas
  • Publication number: 20220011558
    Abstract: The invention relates to a method for correcting motion artifacts of in vivo fluorescence measurements using a 3D laser scanning microscope containing two pairs of orthogonally arranged acousto-optic deflectors, the method comprising: selecting a region of interest, selecting a plurality of guiding points along the region of interest, extending the guiding points to objects selected from scanning lines and/or surface elements and/or volume elements which, together, substantially cover the region of interest, repeatedly scanning the objects by generating continuous drifts to cover the objects, projecting the obtained scanning data to frames and obtaining a time series of the frames, correcting motion artifacts by shifting the data of the successive frames with respect to each other so as to maximize fluorescence cross correlation between the data of the frames.
    Type: Application
    Filed: September 23, 2021
    Publication date: January 13, 2022
    Inventors: Balazs ROZSA, Gergely KATONA, Pal MAAK, Mate VERESS, Andras FEHER, Gergely SZALAY, Peter MATYAS
  • Patent number: 11156819
    Abstract: A method for scanning along a substantially straight line (3D line) lying at an arbitrary direction in a 3D space with a given speed uses a 3D laser scanning microscope having a first pair of acousto-optic deflectors deflecting a laser beam in the x-z plane (x axis deflectors) and a second pair of acousto-optic deflectors deflecting the laser beam in the y-z plane (y axis deflectors) for focusing the laser beam in 3D. Further, a method for scanning a region of interest uses a 3D laser scanning microscope having acousto-optic deflectors for focusing a laser beam within a 3D space defined by an optical axis (Z) of the microscope and X, Y axes that are perpendicular to the optical axis and to each other.
    Type: Grant
    Filed: March 1, 2019
    Date of Patent: October 26, 2021
    Inventors: Balazs Rozsa, Gergely Katona, Pal Maak, Mate Veress, Andras Feher, Gergely Szalay, Peter Matyas
  • Publication number: 20190285865
    Abstract: The invention relates to a method for scanning along a substantially straight line (3D line) lying at an arbitrary direction in a 3D space with a given speed using a 3D laser scanning microscope having a first pair of acousto-optic deflectors deflecting a laser beam in the x-z plane (x axis deflectors) and a second pair of acousto-optic deflectors deflecting the laser beam in the y-z plane (y axis deflectors) for focusing the laser beam in 3D.
    Type: Application
    Filed: March 1, 2019
    Publication date: September 19, 2019
    Inventors: Balazs ROZSA, Gergely KATONA, Pal MAAK, Mate VERESS, Andras FEHER, Gergely SZALAY, Peter MATYAS
  • Publication number: 20150094345
    Abstract: The present invention is related to a pharmaceutical formulation containing ramipril with improved stability, which comprises ramipril and a desintegrant directly granulated with a binder.
    Type: Application
    Filed: February 17, 2012
    Publication date: April 2, 2015
    Applicant: EGIS GYOGYSZERGYAR ZRT.
    Inventors: Andras Feher, Zsolt Zsigmond, György Újfalussy, Péter Tonkanagy, György Morovjan
  • Patent number: 6121241
    Abstract: This invention relates to peptide aldehyde derivatives of formula (I): D-Xaa-Pro-Arg-H, wherein Xaa represent a 2-cycloheptyl-2-hydroxyacetyl or 2-cyclopentyl-2-hydroxyacetyl group, Pro represents an L-prolyl residue and Arg represents an L-arginyl residue, their acid-additon salts formed with an organic or inorganic acid and pharmaceutical compositions containing the same. The compounds of formula (I) of the invention have therapeutic, particularly anticoagulant, antiplatelet and antithrombotic properties.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: September 19, 2000
    Assignee: Gyogyszerkutato Intezet Kft.
    Inventors: Sandor Bajusz, Attila Juhasz, Eva Barabas, Andras Feher, Gabriella Szabo, Erzsebet Szell nee Hasenohrl, Iren Veghelyi nee Fauszt, Emilia Lavich nee Oszko, Eva Kaszas, Jozsef Lango, Imre Moravcsik, Agnes Szeker nee Peszeky, Zsuzsanna Taschler nee Pasztor, Gabor Toth, Zsuzsanna Mohai nee Nagy, Anna Maria Szalkay nee Hollosi, Klara Makk nee Ocskay
  • Patent number: 5760235
    Abstract: This invention relates to new peptide derivatives of the general formula (I) A-Xaa-Arg-H, wherein A represents a D- or L-isochroman-1-carbonyl, D- or L-isochroman-3-carbonyl group, furthermore an acyl group of the general formula: D- or DL-A'--CH(OH)--CO, wherein A' represents a phenyl, benzyl, 1-naphthyl, 1-naphthylmethyl, 2-naphthyl, 2-naphthylmethyl, 9-fluorenyl, benzhydryl, cyclohexyl, cyclohexylmethyl, 2-pyridyl, 3-pyridyl or 4-pyridyl group, and Xaa represents an L-prolyl or an L-pipecolinic acid residue, and Arg stands for an L-arginine residue, their acid addition salts formed with an organic or inorganic acid and pharmaceutical compositions containing the same. Furthermore the invention relates to a process for preparing them. The compounds of the invention have valuable therapeutic, particularly anticoagulant, properties.
    Type: Grant
    Filed: October 23, 1996
    Date of Patent: June 2, 1998
    Assignee: Gyogyszerkutato Intezet Kft.
    Inventors: Sandor Bajusz, Daniel Bagdy, Eva Barabas, Andras Feher, Gabriella Szabo, Gyorgyne Szell, Belane Veghelyi, Gyula Horvath, Attila Juhasz, Janosne Lavich, Laszlone Mohai, Imre Moravcsik, Gaborne Szeker, Istvan Pallagi, Katalin Palne Aranyosi