Patents by Inventor István Hornyák

István Hornyák 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: 20220160938
    Abstract: The invention relates to the field of derivatized cross-linked hyaluronic acid hydrogels having blood-derived proteins linked into their structure, as well as preparation and uses thereof.
    Type: Application
    Filed: June 26, 2020
    Publication date: May 26, 2022
    Inventors: Zsombor LACZA, István HORNYÁK, Adél HINSENKAMP
  • Publication number: 20200289579
    Abstract: The invention relates to a new method for increasing proliferation rate of chondrocytes. The present invention is applicable both in research and medicine among others to improve proliferation of chondrocytes without affecting their differentiation status.
    Type: Application
    Filed: March 6, 2017
    Publication date: September 17, 2020
    Inventors: Zsombor LACZA, István HORNYÁK, Melinda SIMON, Olga KUTÉN, Vivek JEYAKUMAR
  • Publication number: 20190167723
    Abstract: A method of preparing an isolated serum fraction of platelet rich fibrin, cell cultures comprising said serum fraction and its use as a cell culture additive. The invention also relates to increasing proliferation rate of chondrocytes, to the treatment of articular or joint diseases and to increasing the proliferation rate of mesenchymal stem cells. The isolated serum fraction of platelet rich fibrin (PRF), is prepared by providing platelet rich plasma (PRP) without the addition of an anticoagulant; clotting the PRP to obtain a coagel of PRF; and separating the coagel to isolate the serum fraction which comprises an activated platelet releasate; and further provides for the isolated serum fraction obtained by such method, and its medical use.
    Type: Application
    Filed: October 29, 2018
    Publication date: June 6, 2019
    Inventors: Zsombor LACZA, Gabriella VÁCZ, István HORNYÁK, Melinda SIMON, Olga KUTÉN, Vivek JEYAKUMAR
  • Publication number: 20180353118
    Abstract: A blood handling device (1) has a syringe (1(a)) for taking a blood sample, and a container (1(b)) releasably connected to the syringe. The syringe may be used to take a blood sample when the container (1(b)) is disconnected. The container is then re-connected and the full device is centrifuged so that a fraction migrates into a chamber (6) of the container (1(b)). This migration is through a fluid passageway (61, 82) between the syringe volume and the chamber (6). A connector (21) interfaces between the syringe (4, 20) and the container (5), the connector having the fluid passageway (61, 82). The connector has a first part (21(a)) forming a base for the syringe, and a second part (21(b)) arranged to connect to the container (1(b)) during centrifuging and to a cannula after removal of the container.
    Type: Application
    Filed: November 17, 2016
    Publication date: December 13, 2018
    Inventors: Zsombor Lacza, István Hornyák
  • Patent number: 9770530
    Abstract: The present invention relates to a tissue substitute material for implantation, comprising (a) a substrate to be implanted covered with (b) a controlled release coating containing (c) at least one biologically substance that decreases bacterial growth, wherein the (b) controlled release coating is a bioavailable, biocompatible polymer material and wherein the (c) at least one biologically active substance that decreases bacterial growth. The present invention also relates to a method to prepare the tissue substitute material, as wells the uses thereof.
    Type: Grant
    Filed: February 11, 2014
    Date of Patent: September 26, 2017
    Assignee: Lacerta Technologies Inc.
    Inventors: Zsombor Lacza, István Hornyák, Pálma Kalugyer, Edit Madácsi
  • Publication number: 20150367032
    Abstract: The present invention relates to a tissue substitute material for implantation, comprising (a) a substrate to be implanted covered with (b) a controlled release coating containing (c) at least one biologically substance that decreases bacterial growth, wherein the (b) controlled release coating is a bioavailable, biocompatible polymer material and wherein the (c) at least one biologically active substance that decreases bacterial growth. The present invention also relates to a method to prepare the tissue substitute material, as wells the uses thereof.
    Type: Application
    Filed: February 11, 2014
    Publication date: December 24, 2015
    Applicant: LACERTA TECHNOLOGIES INC.
    Inventors: Zsombor LACZA, István HORNYÁK, Pálma KALUGYER, Edit MADÁCSI
  • Patent number: 8404266
    Abstract: The invention relates to pharmaceutical compositions having alkaline pH comprising S-nitrosoglutathione (GSNO) as active ingredient together with usual additives, optionally with one or more polysaccharide-type polymer(s). Another subject of the invention is a method for stabilizing a solution or non-solid composition containing GSNO wherein the pH of the solution or composition is adjusted to an alkaline value.
    Type: Grant
    Filed: January 16, 2009
    Date of Patent: March 26, 2013
    Assignee: Pharmagenix AG
    Inventors: Zsombor Lacza, István Hornyák
  • Publication number: 20110136910
    Abstract: The invention relates to pharmaceutical compositions having alkaline pH comprising S-nitrosoglutathione (GSNO) as active ingredient together with usual additives, optionally with one or more polysaccharide-type polymer(s). Another subject of the invention is a method for stabilizing a solution or non-solid composition containing GSNO wherein the pH of the solution or composition is adjusted to an alkaline value.
    Type: Application
    Filed: January 16, 2009
    Publication date: June 9, 2011
    Inventors: Zsombor Lacza, István Hornyák
  • Publication number: 20100292326
    Abstract: The invention relates to pharmaceutical compositions comprising S-nitrosoglutathione and one or more polysaccharide-type polimer(s) together with one or more pharmaceutically accepted polymer(s) and additive(s). The invention is based on the discovery that polysaccharide-type polymers (such as chitosan) are capable of stabilizing the otherwise highly labile GSNO.
    Type: Application
    Filed: October 16, 2008
    Publication date: November 18, 2010
    Inventors: Zsombor Lacza, István Hornyák