Patents by Inventor Stefan Trinkle

Stefan Trinkle 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).

  • Piston for a cartridge for use in a drug delivery device
    Patent number: 10751474
    Abstract: The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: a first piston member (12) comprising a first material and forming a distal end face (22) of the piston, a second piston member (14) comprising a second material of lower compressibility compared to the first material, wherein the second piston member (14) is arranged in a cupped receptacle (16) of the first piston member (12) and provides a thrust receiving surface (25) at a proximal end (24) of the piston.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: August 25, 2020
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Ramatullah Qurishi, Martin Otten, Stefan Trinkle, Jorn Mockel, Sebastian Thiel
  • Piston for a Cartridge for Use in a Drug Delivery Device
    Publication number: 20170128671
    Abstract: The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: a first piston member (12) comprising a first material and forming a distal end face (22) of the piston, a second piston member (14) comprising a second material of lower compressibility compared to the first material, wherein the second piston member (14) is arranged in a cupped receptacle (16) of the first piston member (12) and provides a thrust receiving surface (25) at a proximal end (24) of the piston.
    Type: Application
    Filed: January 20, 2017
    Publication date: May 11, 2017
    Inventors: Ramatullah Qurishi, Martin Otten, Stefan Trinkle, Jorn Mockel, Sebastian Thiel
  • Piston for a cartridge for use in a drug delivery device
    Patent number: 9572939
    Abstract: The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: a first piston member comprising a first material and forming a distal end face of the piston, a second piston member comprising a second material of lower compressibility compared to the first material, wherein the second piston member is arranged in a cupped receptacle of the first piston member and provides a thrust receiving surface at a proximal end of the piston.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: February 21, 2017
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Ramatullah Qurishi, Martin Otten, Stefan Trinkle, Jörn Möckel, Sebastian Thiel
  • Piston for a Cartridge for Use in a Drug Delivery Device
    Publication number: 20140303567
    Abstract: The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: a first piston member comprising a first material and forming a distal end face of the piston, a second piston member comprising a second material of lower compressibility compared to the first material, wherein the second piston member is arranged in a cupped receptacle of the first piston member and provides a thrust receiving surface at a proximal end of the piston.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 9, 2014
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Ramatullah Qurishi, Martin Otten, Stefan Trinkle, Jörn Möckel, Sebastian Thiel
  • Dedicated Cartridge and Holder
    Publication number: 20130289488
    Abstract: A cartridge assembly for use with a drug delivery device comprises: a cartridge holder defining an aperture therethrough, with a blocking feature and at least one holder coding feature; and a cartridge with at least one cartridge coding feature; wherein when the cartridge is inserted into the cartridge holder, the cartridge coding feature mates with the holder coding feature, moving the blocking feature or allowing the blocking feature to move.
    Type: Application
    Filed: December 20, 2011
    Publication date: October 31, 2013
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Ralf Riess, Stefan Trinkle, James Senior, James Alexander Davies, Andrew Gordon Wallace
  • Seat
    Patent number: D758747
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: June 14, 2016
    Assignee: ongo GmbH
    Inventors: Eberhard Lenz, Stefan Lippert, Stefan Trinkle