Patents by Inventor Ewa Kowalska

Ewa Kowalska 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: 20240097037
    Abstract: A transistor device includes: a semiconductor substrate having a doping concentration of a first dopant type; a highly doped source region of a second dopant type formed in a first surface of the semiconductor substrate; a first highly doped drain region of the second dopant type formed in the first surface; a gate structure arranged on the first surface and including a gate electrode formed on the first surface; and a first lightly doped region formed in the first surface and extending from the highly doped source region under the gate electrode. A channel region extends between the first lightly doped region and the highly doped drain region. The channel region has an average doping level of the first dopant type of n×10x that varies by less than 0.5×n×10X between the first lightly doped region and the highly doped drain region along the lateral direction parallel to the first surface.
    Type: Application
    Filed: August 30, 2023
    Publication date: March 21, 2024
    Inventors: Jürgen Faul, Andreas Urban Bertl, Ewa Kowalska, Henning Feick
  • Patent number: 10023870
    Abstract: A DNA aptamer was obtained which has an affinity for His-tag, and contains a nucleotide sequence selected from SEQ ID No. 1 and SEQ ID No. 2, which has clear applications.
    Type: Grant
    Filed: May 17, 2014
    Date of Patent: July 17, 2018
    Assignee: UNIWERSYTET JAGIELLONSKI
    Inventors: Filip Bartnicki, Ewa Kowalska, Katarzyna Pels, Wojciech Strzalka
  • Publication number: 20160060631
    Abstract: A DNA aptamer was obtained which has an affinity for His-tag, and contains a nucleotide sequence selected from SEQ ID No. 1 and SEQ ID No. 2, which has clear applications.
    Type: Application
    Filed: May 17, 2014
    Publication date: March 3, 2016
    Inventors: Filip BARTNICKI, Ewa KOWALSKA, Katarzyna PELS, Wojciech STRZALKA
  • Patent number: 5246999
    Abstract: There is disclosed thermoplastic polymeric compositions of polycarbonates, polyamides, polyacetals, and poly(2,6-dimethyl-1,4-phenylene oxides) and which contain in a minor amount sufficient to make the thermoplastic polymeric material easily releasable from a processing mold of fatty acid ester.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: September 21, 1993
    Assignees: Instytut Chemii Przemyskowej, Nauchno Issledovatelsjkij Institut Plasticheskich Mass Imeni G. S. Petrova
    Inventors: Zbigniew Wielgosz, Valentina Amerik, Dmitrij Bojko, Regina Jeziorska, Ewa Kowalska, Piotr Penczek, Ewgenij Riabow, Galina Szkarpejkina, Ewa Kicko-Walczak