Patents by Inventor Wolfgang Baldauf

Wolfgang Baldauf 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).

  • Plunger rod comprising at least three annular elements for a prefilled syringe
    Patent number: 11571520
    Abstract: A prefilled syringe includes a syringe body filled with a medical fluid, which has a nozzle at a front side, the nozzle being closed with a cap, and which is closed at a rear side with a displaceable plunger; and a plunger rod that can be inserted into the syringe body via the rear side. The plunger rod has a connecting portion at a front side, via whi9ch the plunger rod can be connected to the plunger. At least three annular elements, which extend at least in some sections about a longitudinal axis of the rod, are arranged on a rear side of the connecting portion on the plunger rod in such a manner that they are located in the syringe body when the plunger rod is fully connected to the plunger. The three annular elements support a coaxial connection of the rod to the plunger positioned in the syringe.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: February 7, 2023
    Assignee: Fresenius Kabi Austria GmbH
    Inventors: Wolfgang Baldauf, Jörg Heinrich, Christoph Zauner
  • Plunger Rod Comprising at Least Three Annular Elements for a Prefilled Syringe
    Publication number: 20200155765
    Abstract: A prefilled syringe includes a syringe body filled with a medical fluid, which has a nozzle at a front side, the nozzle being closed with a cap, and which is closed at a rear side with a displaceable plunger; and a plunger rod that can be inserted into the syringe body via the rear side. The plunger rod has a connecting portion at a front side, via whi9ch the plunger rod can be connected to the plunger. At least three annular elements, which extend at least in some sections about a longitudinal axis of the rod, are arranged on a rear side of the connecting portion on the plunger rod in such a manner that they are located in the syringe body when the plunger rod is fully connected to the plunger. The three annular elements support a coaxial connection of the rod to the plunger positioned in the syringe.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Inventors: Wolfgang Baldauf, Jörg Heinrich, Christoph Zauner
  • Plunger rod comprising at least three annular elements for a prefilled syringe
    Patent number: 10543319
    Abstract: A prefilled syringe includes a syringe body filled with a medical fluid, which has a nozzle at a front side, the nozzle being closed with a cap, and which is closed at a rear side with a displaceable plunger; and a plunger rod that can be inserted into the syringe body via the rear side. The plunger rod has a connecting portion at a front side, via which the plunger rod can be connected to the plunger. At least three annular elements, which extend at least in some sections about a longitudinal axis of the rod, are arranged on a rear side of the connecting portion on the plunger rod in such a manner that they are located in the syringe body when the plunger rod is fully connected to the plunger. The three annular elements support a coaxial connection of the rod to the plunger positioned in the syringe.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: January 28, 2020
    Assignee: Fresenius Kabi Austria GmbH
    Inventors: Wolfgang Baldauf, Jörg Heinrich, Christoph Zauner
  • PLUNGER ROD COMPRISING AT LEAST THREE ANNULAR ELEMENTS FOR A PREFILLED SYRINGE
    Publication number: 20180050158
    Abstract: A prefilled syringe includes a syringe body filled with a medical fluid, which has a nozzle at a front side, the nozzle being closed with a cap, and which is closed at a rear side with a displaceable plunger; and a plunger rod that can be inserted into the syringe body via the rear side. The plunger rod has a connecting portion at a front side, via which the plunger rod can be connected to the plunger. At least three annular elements, which extend at least in some sections about a longitudinal axis of the rod, are arranged on a rear side of the connecting portion on the plunger rod in such a manner that they are located in the syringe body when the plunger rod is fully connected to the plunger. The three annular elements support a coaxial connection of the rod to the plunger positioned in the syringe.
    Type: Application
    Filed: March 2, 2016
    Publication date: February 22, 2018
    Inventors: Wolfgang Baldauf, Jörg Heinrich, Christoph Zauner
  • Nickel/aluminum oxide catalyst, preparation thereof, use thereof and hydrogenation of aromatic hydrocarbons with the aid of the catalyst
    Patent number: 5478791
    Abstract: A nickel/aluminum oxide catalyst having a nickel content from 10 to 60% by weight, based on the total catalyst, in which the nickel is in the form of crystallites having an average diameter ranging from 15 nm to 50 nm.
    Type: Grant
    Filed: April 1, 1994
    Date of Patent: December 26, 1995
    Assignee: Huels Aktiengesellschaft
    Inventors: Wolfgang Baldauf, Martin Rupp, Heinz Bolz, Hans-Gerd Luken, Joachim Schuler, Bernd Nowitzki