Patents by Inventor Christian Lechner

Christian Lechner 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: 11864884
    Abstract: A tracking reference fixation support configured to fasten a medical tracking reference to a patient's head, the fixation support comprising an elastically deformable base-plate having a bottom surface, the base-plate being configured to rest via the bottom surface against the surface of a patient's head; an interface-plate providing an interface for rigidly attaching a medical tracking reference to the fixation support; and at least one joint that couples the interface-plate to the base-plate, which allows the base-plate to deform while the interface-plate remains substantially dimensionally stable. The invention further relates to a corresponding tracking reference headband and to a corresponding method of providing a patient's head with a tracking reference.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: January 9, 2024
    Assignee: Brainlab AG
    Inventors: Tobias Neun, Norman Plassky, Stefanie Schiele, Christian Lechner, Bert Bracke
  • Publication number: 20230391769
    Abstract: Compounds of formula (I), process for their production and their use as pharmaceuticals.
    Type: Application
    Filed: July 27, 2021
    Publication date: December 7, 2023
    Inventors: Volker Schulze, Anne Mengel, Adelaide Clara Faria Alvares De Lemos, Sven Christian, Ulf Bömer, Roman Hillig, Christian Lechner, Jérémie Xavier Mortier, Stefan Kaulfuss, Steven Corsello, Katarzyna Handing, Amael Madec, Laura Furst, Mrinal Shekhar, Markus Berger, Rajesha Rupaimoole, Philip Lienau, Douglas Orsi, David McKinney, Krzysztof Brezezinka
  • Publication number: 20230365554
    Abstract: Compounds of formula (I), process for their production and their use as pharmaceuticals.
    Type: Application
    Filed: July 27, 2021
    Publication date: November 16, 2023
    Inventors: Volker Schulze, Anne Mengel, Adelaide Clara Faria Alvares De Lemos, Ulrike Rauh, Ulf Bömer, Roman Hillig, Christian Lechner, Jeremie Xavier G. Mortier, Detlev Sülzle, Stefan Kaulfuss, Steven Corsello, Katarzyna Handing, Alisha Caliman, Amael Madec
  • Publication number: 20230339939
    Abstract: Compounds of formula (I), process for their production and their use as pharmaceuticals.
    Type: Application
    Filed: July 27, 2021
    Publication date: October 26, 2023
    Inventors: Volker Schulze, Anne Mengel, Adelaide Clara Faria Alvares De Lemos, Sven Christian, Ulf Bömer, v Hillig, Christian Lechner, Jérémie Xavier Mortier, Stefan Kaulfuss, Steven Corsello, Katarzyna Handing, Amael Madec, Laura Furst, Mrinal Shekhar, Markus Berger, Rajesha Rupaimoole, Philip Lienau, Douglas Orsi, David McKinney, Krzysztof Brezezinka
  • Publication number: 20230322767
    Abstract: Compounds of formula (I), process for their production and their use as pharmaceuticals.
    Type: Application
    Filed: July 27, 2021
    Publication date: October 12, 2023
    Inventors: Volker Schulze, Anne Mengel, Adelaide Clara Faria Alvares De Lemos, Ulrike Rauh, Ulf Bömer, Roman Hillig, Christian Lechner, Jérémie Xavier Mortier, Stefan Kaulfuss, Steven Corsello, Katarzyna Handing, Amael Madec, Laura Furst, Mrinal Shekhar, David McKinney
  • Publication number: 20230201186
    Abstract: The present invention covers aminoquinolone compounds of general formula (I), in which R1, R2, R3, R4, R5, R6, R7, R8 and n are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of diacylglycerol kinase alpha regulated disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: November 30, 2022
    Publication date: June 29, 2023
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Norbert SCHMEES, Lars WORTMANN, Dennis KIRCHOFF, Thi Thanh Uyen NGUYEN, Nicolas WERBECK, Ulf BÖMER, Kirstin PETERSEN, Christina KOBER, Detlef STÖCKIGT, Christian LECHNER, Robin Michael MEIER, Simon Anthony HERBERT, Isabel Patrizia KERSCHGENS, Dirk KOSEMUND, Rienk OFFRINGA, Mareike GREES
  • Publication number: 20230148194
    Abstract: The present invention covers aminoquinolone compounds of general formula (I), in which R1, R2, R3, R4, R5, R6, R7, R8 and n are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of diacylglycerol kinase alpha regulated disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 11, 2023
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Norbert SCHMEES, Lars WORTMANN, DENNIS KIRCHHOFF, Thi Thanh Uyen NGUYEN, Nicolas WERBECK, Ulf BÖMER, Kirstin PETERSEN, Christina KOBER, Detlef STÖCKIGT, Christian LECHNER, Robin Michael MEIER, Simon Anthony HERBERT, Isabel Patrizia KERSCHGENS, DIRK KOSEMUND, Rienk OFFRINGA, Mareike GREES
  • Publication number: 20230064809
    Abstract: The present invention covers aminoquinolone compounds of general formula (I), in which R1, R2, R3, R4, R5, R6, R7, R8, m, n, o and p are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of diacylglycerol kinase alpha regulated disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 2, 2023
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft, Deutsches Krebsforschungszentrum
    Inventors: Norbert SCHMEES, Lars WORTMANN, Dennis KIRCHHOFF, Thi Thanh Uyen NGUYEN, Nicolas WERBECK, Ulf BÖMER, Kirstin PETERSEN, Christina KOBER, Detlef STÖCKIGT, Christian LECHNER, Rienk OFFRINGA
  • Publication number: 20230062100
    Abstract: The present invention covers aminoquinolone compounds of general formula (I): in which R1, R2, R3, R4, R5, R6, R7, R8, X and n are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment and/or prophylaxis of diseases, in particular of diacylglycerol kinase alpha regulated disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: November 24, 2020
    Publication date: March 2, 2023
    Applicants: Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft, DEUTSCHES KREBSFORSCHUNGSZENTRUM
    Inventors: Norbert SCHMEES, Lars WORTMANN, DENNIS KIRCHOFF, Thi Thanh Uyen NGUYEN, Nicolas WERBECK, Ulf BÖMER, Kirstin PETERSEN, Christina KOBER, Detlef STÖCKIGT, Christian LECHNER, Robin Michael MEIER, Simon Anthony HERBERT, Isabel Patrizia KERSCHGENS, DIRK KOSEMUND, Julien LEFRANC, Rienk OFFRINGA
  • Publication number: 20230046077
    Abstract: The present invention relates to compounds of formula (I) processes for their production and their use as pharmaceuticals. The compounds are inhibitors of Casein kinase 1 alpha and/or delta (CSNK1? and/or ?) useful for the treatment of proliferative disorders.
    Type: Application
    Filed: February 6, 2020
    Publication date: February 16, 2023
    Inventors: Volker Schulze, Anne Mengel, Jens Schroeder, Adelaide Clara Faria Alvares De Lemos, Wilhelm Bone, Ulf Bomer, Detlev Sulzle, Clara Christ, Roman Hillig, Christian Lechner, Steven Corsello, Kasia Handing, Alisha Caliman, Ulrike Rauh, Stefan Kaulfuss, Jérémie Mortier
  • Publication number: 20210017174
    Abstract: The present invention covers heterocyclic compounds of general formula (I) in which T, U, Y, Z, R1 and R3 are as defined herein, methods of preparing said compounds, intermediate compounds useful for preparing said compounds, pharmaceutical compositions and combinations comprising said compounds and the use of said compounds for manufacturing pharmaceutical compositions for the treatment or prophylaxis of diseases, in particular of cancer disorders, as a sole agent or in combination with other active ingredients.
    Type: Application
    Filed: March 1, 2019
    Publication date: January 21, 2021
    Inventors: Duy NGUYEN, Lars WORTMANN, Adelaide Clara FARIA ALVARES DE LEMOS, Ulf BOEMER, Detlev SUELZLE, Simon HOLTON, Christian LECHNER
  • Patent number: 10335247
    Abstract: The invention relates to an instrument for use in computer guided surgery. The instrument includes a shaft and a reference element adapter, wherein the reference element adapter is directly couplable to the shaft and rotatable about the shaft. A selectively operable mechanical retainer provides retention of the reference element adapter to an instrument shaft adapting interface of the instrument shaft. The instrument also includes a reference element orientating mechanism arranged at an interface between the instrument shaft adapting interface and the reference element adaptor. The reference element orienting mechanism is capable of fixing at least one angular position of the reference element. The instrument also includes a grip piece interface on the instrument shaft, and a grip piece is selectively couplable to the grip piece interface.
    Type: Grant
    Filed: June 30, 2016
    Date of Patent: July 2, 2019
    Assignee: Brainlab AG
    Inventors: Christian Lechner, Claus Schaffrath
  • Patent number: 10335237
    Abstract: The invention relates to a method for visually assisting the alignment of a medical instrument, wherein the instrument is visually displayed on an image output in a positional relationship to a part of a patient's body by means of a medical navigation system, wherein an orientation aid is displayed as a virtual model shape at the instrument or in a particular positioning with respect to a characteristic part of the instrument. It also relates to a planning method for optimized instrument alignment with the aid of such an image assisting method.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: July 2, 2019
    Assignee: Brainlab AG
    Inventors: Georg Christian, Christian Maier, Christian Lechner
  • Patent number: 10064693
    Abstract: Provided is a method for controlling a surgical navigation system. A detection unit for detecting system control inputs made by a user is associated with a surgical navigation system, the navigation system is controlled in accordance with the control inputs, and user gestures are used as said control inputs. A gesture or a initiating user gesture defines a virtual volume surrounding the initiating gesture's limits, and further predetermined gestures made in the virtual volume are recognized as a control input. Also provided is a control system for a surgical navigation system. The navigation system is associated with a detection unit for detecting system control inputs made by a user, the navigation system is controlled in accordance with the control inputs, and the detection unit includes a gesture detection system for detecting user gestures.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: September 4, 2018
    Assignee: Brainlab AG
    Inventors: Rainer Birkenbach, Alexander Urban, Alexander Druse, Axel Besinger, Alexander Schaal, Till Gerken, Georg Christian, Christian Lechner
  • Publication number: 20180214213
    Abstract: A tracking reference fixation support configured to fasten a medical tracking reference to a patient's head, the fixation support comprising an elastically deformable base-plate having a bottom surface, the base-plate being configured to rest via the bottom surface against the surface of a patient's head; an interface-plate providing an interface for rigidly attaching a medical tracking reference to the fixation support; and at least one joint that couples the interface-plate to the base-plate, which allows the base-plate to deform while the interface-plate remains substantially dimensionally stable. The invention further relates to a corresponding tracking reference headband and to a corresponding method of providing a patient's head with a tracking reference.
    Type: Application
    Filed: May 20, 2016
    Publication date: August 2, 2018
    Inventors: Tobias NEUN, Norman PLASSKY, Stefanie SCHIELE, Christian LECHNER, Bert BRACKE
  • Publication number: 20170071686
    Abstract: Provided is a method for controlling a surgical navigation system. A detection unit for detecting system control inputs made by a user is associated with a surgical navigation system, the navigation system is controlled in accordance with the control inputs, and user gestures are used as said control inputs. A gesture or a initiating user gesture defines a virtual volume surrounding the initiating gesture's limits, and further predetermined gestures made in the virtual volume are recognized as a control input. Also provided is a control system for a surgical navigation system. The navigation system is associated with a detection unit for detecting system control inputs made by a user, the navigation system is controlled in accordance with the control inputs, and the detection unit includes a gesture detection system for detecting user gestures.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Rainer Birkenbach, Alexander Urban, Alexander Druse, Axel Besinger, Alexander Schaal, Till Gerken, Georg Christian, Christian Lechner
  • Patent number: 9542001
    Abstract: The invention relates to a control system for a surgical navigation system, wherein the navigation system is associated with a detection unit for detecting system control inputs made by a user, and wherein the navigation system is controlled in accordance with the control inputs and the detection unit comprises a gesture detection for detecting user gestures. The invention also relates to a method for controlling a surgical navigation system, wherein a detection unit for detecting system control inputs made by a user is associated with the surgical navigation system, the navigation system is controlled in accordance with the control inputs, and user gestures are used as said control inputs.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: January 10, 2017
    Assignee: Brainlab AG
    Inventors: Rainer Birkenbach, Alexander Urban, Alexander Druse, Georg Christian, Christian Lechner, Axel Besinger, Alexander Schaal, Till Gerken
  • Publication number: 20170000583
    Abstract: The invention relates to an instrument for use in computer guided surgery. The instrument includes a shaft and a reference element adapter, wherein the reference element adapter is directly couplable to the shaft and rotatable about the shaft. A selectively operable mechanical retainer provides retention of the reference element adapter to an instrument shaft adapting interface of the instrument shaft. The instrument also includes a reference element orientating mechanism arranged at an interface between the instrument shaft adapting interface and the reference element adaptor. The reference element orienting mechanism is capable of fixing at least one angular position of the reference element. The instrument also includes a grip piece interface on the instrument shaft, and a grip piece is selectively couplable to the grip piece interface.
    Type: Application
    Filed: June 30, 2016
    Publication date: January 5, 2017
    Inventors: Christian Lechner, Claus Schaffrath
  • Publication number: 20160249997
    Abstract: A calibration device for calibrating a medical instrument, comprising at least one supporting surface which is configured to provide support for a medical instrument which is brought into contact with at least one of the one or more supporting surfaces for a calibration procedure, wherein the calibration device comprises means which exert at least one force on the medical instrument, the at least one force being directed towards the at least one of the one or more supporting surfaces.
    Type: Application
    Filed: January 14, 2014
    Publication date: September 1, 2016
    Inventors: Thomas Feilkas, Christian Lechner, Johanna Woeste
  • Patent number: 9393039
    Abstract: The invention relates to an instrument for use in computer guided surgery. The instrument includes a shaft and a reference element adapter, wherein the reference element adapter is directly couplable to the shaft and rotatable about the shaft. A selectively operable mechanical retainer provides retention of the reference element adapter to an instrument shaft adapting interface of the instrument shaft. The instrument also includes a reference element orientating mechanism arranged at an interface between the instrument shaft adapting interface and the reference element adaptor. The reference element orienting mechanism is capable of fixing at least one angular position of the reference element. The instrument also includes a grip piece interface on the instrument shaft, and a grip piece is selectively couplable to the grip piece interface.
    Type: Grant
    Filed: December 17, 2004
    Date of Patent: July 19, 2016
    Assignee: Brainlab AG
    Inventors: Christian Lechner, Claus Schaffrath