Patents by Inventor Ernst Nennig

Ernst Nennig 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: 10828145
    Abstract: Disclosed is a stent for transluminal implantation in hollow organs, particularly in blood vessels, the ureter, the esophagus, the colon, the duodenum or bile ducts. The stent comprises a first section comprising a substantially tubular first body which extends along a first longitudinal axis and comprises a first lateral end and a first central end; a second section comprising a substantially tubular second body which extends along a second longitudinal axis and comprises a second lateral end and a second central end, wherein the first and second stent sections are connected to each other in the region of the central ends by means of a coupling section, the stent comprising a plurality of cells which are defined by bordering elements formed by the tubular bodies, and wherein the first central end of the first stent section is embodied in a sloping manner.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: November 10, 2020
    Assignee: Medfirst AG
    Inventors: Ernst Nennig, Harald Fischer
  • Publication number: 20200093620
    Abstract: The invention relates to a stent for transluminal implantation in hollow organs, in particular in blood vessels, ureters, esophagi, colons, duodena, or bile ducts, comprising a substantially tubular body, which can be transferred from a compressed state having a first cross-sectional diameter into an expanded state having an enlarged second cross-sectional diameter, wherein the stent comprises a plurality of cells, which are defined by bordering elements formed by the tubular body. The stent is distinguished in that some of the cells are extended in the longitudinal direction of the stent in comparison with the remaining cells in order to form a slanted end face of the stent.
    Type: Application
    Filed: November 26, 2019
    Publication date: March 26, 2020
    Inventors: Harald Fischer, Ernst Nennig
  • Patent number: 10507125
    Abstract: The invention relates to a stent for transluminal implantation in hollow organs, in particular in blood vessels, ureters, esophagi, colons, duodena, or bile ducts, comprising a substantially tubular body, which can be transferred from a compressed state having a first cross-sectional diameter into an expanded state having an enlarged second cross-sectional diameter, wherein the stent comprises a plurality of cells, which are defined by bordering elements formed by the tubular body. The stent is distinguished in that some of the cells are extended in the longitudinal direction of the stent in comparison with the remaining cells in order to form a slanted end face of the stent.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: December 17, 2019
    Assignee: Medfirst AG
    Inventors: Harald Fischer, Ernst Nennig
  • Publication number: 20190069985
    Abstract: Disclosed is a stent for transluminal implantation in hollow organs, particularly in blood vessels, the ureter, the esophagus, the colon, the duodenum or bile ducts. The stent comprises a first section comprising a substantially tubular first body which extends along a first longitudinal axis and comprises a first lateral end and a first central end; a second section comprising a substantially tubular second body which extends along a second longitudinal axis and comprises a second lateral end and a second central end, wherein the first and second stent sections are connected to each other in the region of the central ends by means of a coupling section, the stent comprising a plurality of cells which are defined by bordering elements formed by the tubular bodies, and wherein the first central end of the first stent section is embodied in a sloping manner.
    Type: Application
    Filed: February 9, 2017
    Publication date: March 7, 2019
    Applicant: Medfirst AG
    Inventors: Ernst NENNIG, Harald FISCHER
  • Publication number: 20180221181
    Abstract: The invention relates to a stent for transluminal implantation in hollow organs, in particular in blood vessels, ureters, esophagi, colons, duodena, or bile ducts, comprising a substantially tubular body, which can be transferred from a compressed state having a first cross-sectional diameter into an expanded state having an enlarged second cross-sectional diameter, wherein the stent comprises a plurality of cells, which are defined by bordering elements formed by the tubular body. The stent is distinguished in that some of the cells are extended in the longitudinal direction of the stent in comparison with the remaining cells in order to form a slanted end face of the stent.
    Type: Application
    Filed: July 23, 2015
    Publication date: August 9, 2018
    Inventors: Harald Fischer, Ernst Nennig