Patents by Inventor Hans-Ulrich Lehmann

Hans-Ulrich Lehmann 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: 8114046
    Abstract: A device for connecting an injection needle to an injection apparatus, wherein the device provides a plurality of possible points of contact in at least two planes, and wherein the points of contact have associated spring forces for acting generally perpendicularly on the injection apparatus.
    Type: Grant
    Filed: June 5, 2009
    Date of Patent: February 14, 2012
    Assignee: TecPharma Licensing AG
    Inventors: Gian-Carlo Covino, Patrick Fiechter, Fritz Kirchhofer, Hans-Ulrich Lehmann, Daniel Scheidegger, Stefan Wenger
  • Patent number: 8043249
    Abstract: A device for connecting an injection needle to an injection apparatus, wherein the device provides a plurality of possible points of contact in at least two planes, and wherein the points of contact have associated spring forces for acting generally perpendicularly on the injection apparatus.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: October 25, 2011
    Assignee: TecPharma Licensing AG
    Inventors: Gian-Carlo Covino, Patrick Fiechter, Fritz Kirchhofer, Hans-Ulrich Lehmann, Daniel Scheidegger, Stefan West
  • Patent number: 7654981
    Abstract: A device for removing a needle unit from an injection device, the device for removing including an opening for receiving the needle unit and a locking structure generally associated with the opening, the locking structure formed in at least one rim area along the circumference of the opening, such that the needle unit can be moved in an insertion direction through the opening after it has been inserted into the opening, and when the needle unit is moved counter to the insertion direction, it establishes a locking connection with the locking structure. In one embodiment, the invention includes a container for receiving and containing at least one used needle unit.
    Type: Grant
    Filed: May 25, 2005
    Date of Patent: February 2, 2010
    Assignee: TecPharma Licensing AG
    Inventor: Hans-Ulrich Lehmann
  • Publication number: 20090240212
    Abstract: A device for connecting an injection needle to an injection apparatus, wherein the device provides a plurality of possible points of contact in at least two planes, and wherein the points of contact have associated spring forces for acting generally perpendicularly on the injection apparatus.
    Type: Application
    Filed: June 5, 2009
    Publication date: September 24, 2009
    Inventors: Gian-Carlo Covino, Patrick Fiechter, Fritz Kirchhofer, Hans-Ulrich Lehmann, Daniel Scheidegger, Stefan West
  • Patent number: 7211069
    Abstract: A needle cover for covering an injection needle of an injection device, such as an injection pen, including a cover which can be shifted longitudinally along the longitudinal axis of the needle and which covers a proximal end of the needle in a needle protecting position, a restoring means for axially returning the cover from a retracted position towards the proximal end of the needle into an advanced position, and a latch for preventing the cover from being retracted in the needle protecting position, wherein the position of the cover is different in the advanced position and in the needle protecting position, and the latch is activated to prevent the cover from being retracted when the cover is shifted near to the needle protecting position. The present invention encompasses a cannula support comprising such a needle cover, wherein the needle cover is detachably or non-detachably connected to the cannula support.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: May 1, 2007
    Assignee: TecPharma Licensing AG
    Inventor: Hans-Ulrich Lehmann
  • Publication number: 20050273053
    Abstract: A device for removing a needle unit from an injection device, the device for removing including an opening for receiving the needle unit and a locking structure generally associated with the opening, the locking structure formed in at least one rim area along the circumference of the opening, such that the needle unit can be moved in an insertion direction through the opening after it has been inserted into the opening, and when the needle unit is moved counter to the insertion direction, it establishes a locking connection with the locking structure. In one embodiment, the invention includes a container for receiving and containing at least one used needle unit.
    Type: Application
    Filed: May 25, 2005
    Publication date: December 8, 2005
    Inventor: Hans-Ulrich Lehmann
  • Publication number: 20050271465
    Abstract: A device comprising an outer part and an inner part accommodated in the outer part wherein longitudinal grooves are provided within the inner part so as to receive longitudinal ribs of an injection needle. Protrusions that are disposed on the outer part and recesses which are arranged within the inner part allow the inner part to be twisted only in one direction relative to the outer part while putting up resistance to said twisting movement. A spring tenses the outer part and the inner part counter to each other in an axial direction.
    Type: Application
    Filed: May 18, 2005
    Publication date: December 8, 2005
    Inventor: Hans-Ulrich Lehmann
  • Publication number: 20040186443
    Abstract: A device for connecting an injection needle to an injection apparatus, wherein the device provides a plurality of possible points of contact in at least two planes, and wherein the points of contact have associated spring forces for acting generally perpendicularly on the injection apparatus.
    Type: Application
    Filed: February 19, 2004
    Publication date: September 23, 2004
    Inventors: Gian-Carlo Covino, Patrick Fiechter, Fritz Kirchhofer, Hans-Ulrich Lehmann, Daniel Scheidegger, Stefan West
  • Publication number: 20030149404
    Abstract: A needle cover for covering an injection needle of an injection device, such as an injection pen, including a cover which can be shifted longitudinally along the longitudinal axis of the needle and which covers a proximal end of the needle in a needle protecting position, a restoring means for axially returning the cover from a retracted position towards the proximal end of the needle into an advanced position, and a latch for preventing the cover from being retracted in the needle protecting position, wherein the position of the cover is different in the advanced position and in the needle protecting position, and the latch is activated to prevent the cover from being retracted when the cover is shifted near to the needle protecting position. The present invention encompasses a cannula support comprising such a needle cover, wherein the needle cover is detachably or non-detachably connected to the cannula support.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 7, 2003
    Inventor: Hans-Ulrich Lehmann