Patents by Inventor Lutz Lehmann

Lutz 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: 9017645
    Abstract: This invention relates to homoglutamic acid derivatives suitable for labeling or already labeled with 18F or 19F, methods of preparing such compounds, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging.
    Type: Grant
    Filed: November 8, 2010
    Date of Patent: April 28, 2015
    Assignee: Piramal Imaging SA
    Inventors: Heribert Schmitt-Willich, Niels Böhnke, Norman Koglin, Andre Müller, Mathias Berndt, Matthias Friebe, Lutz Lehmann
  • Publication number: 20150030539
    Abstract: This invention relates to novel compounds suitable for labelling or already labelled by 18F, methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).
    Type: Application
    Filed: July 21, 2014
    Publication date: January 29, 2015
    Applicant: PIRAMAL IMAGING SA
    Inventors: Lutz LEHMANN, Andrea THIELE, Tobias HEINRICH, Thomas BRUMBY, Christer HALLDIN, Balazs GULYAS, Sangram NAG
  • Publication number: 20150011773
    Abstract: This invention relates to novel compounds suitable for labeling by 18F and to the corresponding 18F labeled compounds themselves, 19F-fluorinated analogues thereof and their use as reference standards, methods of preparing such compounds, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by Positron Emission Tomography (PET).
    Type: Application
    Filed: April 30, 2012
    Publication date: January 8, 2015
    Applicant: PIRAMAL IMAGING SA
    Inventors: Mathias Berndt, Andre Muller, Heribert Schmitt-Willich, Timo Stellfeld, Georg Kettschau, Thomas Brumby, Keith Graham, Lutz Lehmann, Jorma Hassfeld, Martin Kruger
  • Publication number: 20140345128
    Abstract: A method for electrically connecting a strand of an electrical conductor to a contact element, The strand includes a plurality of single wires. The method includes dividing the strand into at least a first part including a first group of the single wires and a second part including a second group of the single wires, welding the first group of the single wires to a first contact surface of the contact element, and welding the second group of the single wires to the first group of the single wires or to a second contact surface of the contact element, the second contact surface being opposite to the first contact surface.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Applicant: Lisa Dräxlmaier GmbH
    Inventors: Lutz LEHMANN, Georg SCHEIDHAMMER
  • Publication number: 20140301948
    Abstract: The compounds and the synthesis of [F-18]-labeled L-glutamic acid, [F-18]-labeled L-glutamate, their derivatives as set forth in formula (I) and their uses are described.
    Type: Application
    Filed: January 13, 2014
    Publication date: October 9, 2014
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Ludger DINKELBORG, Matthias FRIEBE, Nikolaevna Raisa KRASIKOWA, Yuri BELOKON, Fedorovna Olga KUZNETSOVA, Keith GRAHAM, Lutz LEHMANN, Mathias BERNDT
  • Patent number: 8784775
    Abstract: This invention relates to novel compounds suitable for labeling or already labeled by 18F, methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: July 22, 2014
    Assignee: Piramal Imaging SA
    Inventors: Lutz Lehmann, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag
  • Publication number: 20140193338
    Abstract: This invention relates to novel compounds suitable for labelling by 18F and the corresponding 18F labelled compounds themselves, 19F-fluorinated analogues thereof and their use as reference standards, methods of preparing such compounds, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by Positron Emission Tomography (PET).
    Type: Application
    Filed: March 20, 2012
    Publication date: July 10, 2014
    Applicant: PIRAMAL IMAGING SA
    Inventors: Andrea Thiele, Georg Kettschau, Tobias Heinrich, Lutz Lehmann, Christer Halldin, Sangram Nag, Andrea Varrone, Balazs Gulyas
  • Publication number: 20140150259
    Abstract: A method for assembling cables includes sliding a housing and a sleeve accommodated in the housing onto a cable in such a manner that the sleeve surrounds at least a portion of the cable. The housing is made of an electrically non-conductive material, the sleeve is made of an electrically conductive material and includes a cutting edge pointing radially inward, and the cable includes a conducting element and an insulation surrounding the conducting element. The method further includes magnetically forming the sleeve by applying a magnetic field to the sleeve through the housing, such that the sleeve is pressed against the insulation and the cutting edge penetrates the insulation completely and contacts the conducting element.
    Type: Application
    Filed: June 18, 2012
    Publication date: June 5, 2014
    Applicant: LISA DRAEXLMAIER GMBH
    Inventors: Lutz Lehmann, Wolfgang Wimmer, Stefan Wimmer
  • Publication number: 20140134873
    Abstract: A line includes a cable, a sleeve, and a contact member. The cable includes a conductive member including a plurality of strands. The sleeve at least partially surrounds the strands. The contact member includes a core disposed between the strands and contacting with the strands, and a fastening portion at least partially surrounded by the sleeve. An outer surface of the fastening portion connects with an area of the sleeve.
    Type: Application
    Filed: June 18, 2012
    Publication date: May 15, 2014
    Applicant: LISA DRAEXLMAIER GmbH
    Inventor: Lutz Lehmann
  • Publication number: 20140012032
    Abstract: This invention relates to methods, which provide access to F-18 labeled stilbene derivatives.
    Type: Application
    Filed: May 30, 2011
    Publication date: January 9, 2014
    Applicant: PIRAMAL IMAGING SA
    Inventors: Mathias Berndt, Lutz Lehmann, Uwe Ackermann
  • Publication number: 20130336890
    Abstract: This invention relates to novel compounds suitable as precursors for the preparation of certain 18F labelled positron emission tomography (PET) tracers. Furthermore the invention relates to the preparation of such precursor molecules and to the preparation of PET tracers by 18F labelling of such precursors.
    Type: Application
    Filed: October 17, 2011
    Publication date: December 19, 2013
    Applicant: PIRAMAL IMAGING SA
    Inventors: Andrea Thiele, Georg Kettschau, Tobias Heinrich, Lutz Lehmann, Christer Halldin, Sangram Nag, Andrea Varrone, Balazs Gulyas
  • Patent number: 8557776
    Abstract: The present invention relates to novel compounds suitable for or already radiolabeled with 18F, methods of making such compounds and use of such compounds for diagnostic imaging. Such labeled compounds are characterized by Formula II, wherein the substituents G, Q, L, Y and U have the meaning as defined in the specification and claims.
    Type: Grant
    Filed: September 7, 2007
    Date of Patent: October 15, 2013
    Assignee: Bayer Pharma AG
    Inventors: Lutz Lehmann, Ananth Srinivasan, Thomas Brumby, Detlef Suelzle, Timo Stellfeld, Keith Graham, Mylene Tania Karramkam, Simon Ametamey
  • Publication number: 20130199841
    Abstract: A method is provided for prefabricating a cable. The method involves introducing an elongate, pin-shaped abutment at the end of a cable between exposed individual wires of a litz-wire conductor of the cable, positioning a sleeve around the outer circumference of the exposed litz-wire conductor, such that the sleeve surrounds at least one partial length of the exposed litz-wire conductor and of the abutment, and compressing the sleeve so that a contact part, which is connected to the sleeve and/or the abutment, is electrically connected to the litz-wire conductor. A cable prefabricated with this method is also provided.
    Type: Application
    Filed: March 23, 2011
    Publication date: August 8, 2013
    Applicant: Lisa Draeximaier GmbH
    Inventor: Lutz Lehmann
  • Publication number: 20130071327
    Abstract: This invention relates to homoglutamic acid derivatives suitable for labeling or already labeled with 18F or 19F, methods of preparing such compounds, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging.
    Type: Application
    Filed: November 8, 2010
    Publication date: March 21, 2013
    Applicant: PIRAMAL IMAGING SA
    Inventors: Heribert Schmitt-Willich, Niels Böhnke, Norman Koglin, Andre Müller, Mathias Berndt, Matthias Friebe, Lutz Lehmann
  • Publication number: 20120101302
    Abstract: This invention relates to novel compounds suitable as precursors for the preparation of certain F-18 labeled positron emission tomography (PET) tracers. Furthermore, the invention relates to the preparation of such precursor molecules and to the preparation of PET tracers by F-18 labeling of such precursors.
    Type: Application
    Filed: April 10, 2010
    Publication date: April 26, 2012
    Applicant: Bayer Pharma Aktiengesellschaft
    Inventors: Georg Kettschau, Tobias Heinrich, Lutz Lehmann, Stephan Siegel, Sangram Nag
  • Publication number: 20120064002
    Abstract: Enantiomer-pure compounds of general formulas VIIa and VIIb in which A stands for a group —COO—, and Z and R have different meanings, as well as use thereof are described.
    Type: Application
    Filed: March 31, 2011
    Publication date: March 15, 2012
    Inventors: Lutz LEHMANN, Matthias FRIEBE, Thomas BRUMBY, Detlev SUELZLE, Johannes PLATZEK
  • Publication number: 20120020881
    Abstract: This invention relates to novel compounds suitable for labeling by positron emitting isotopes, such as 18F, 11C, 13N and 15O, through appropriate labeling reagents, such as 18F reagents and methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging by positron emission tomography (PET).
    Type: Application
    Filed: December 4, 2009
    Publication date: January 26, 2012
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Lutz Lehmann, Timo Stellfeld, Keith Graham, Jessica Becaud, Linjing Mu
  • Publication number: 20110250137
    Abstract: The invention relates to the compounds suitable for radiolabeling with a chelator free radioisotope and radiolabeled compounds of the general Formula I. Said compounds are ornithine or lysine derivatives.
    Type: Application
    Filed: November 26, 2009
    Publication date: October 13, 2011
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLCHAFT
    Inventors: Norman Koglin, Lutz Lehmann, Holger Siebeneicher, Andre Müller, Niels Böhnke
  • Publication number: 20110250135
    Abstract: The invention relates to compounds of formula I, their synthesis and their use, in particular for detecting amyloid deposits in a patient.
    Type: Application
    Filed: September 4, 2009
    Publication date: October 13, 2011
    Applicant: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Heribert Schmitt-Willich, Ulrike Röhn, Matthias Friebe, Lutz Lehmann, Ansgar Fitzner, Sabine Krause, Damian Brockschnieder, Thomas Dyrks, Andrea Thiele, Ulf Bömer, Ursula Mönning, Tobias Heinrich
  • Publication number: 20110243846
    Abstract: This invention relates to compounds (benzothiazoles) suitable for labelling or already labelled by 18F, methods of preparing such a compound, compositions comprising such compounds, kits comprising such compounds or compositions and uses of such compounds, compositions or kits for diagnostic imaging.
    Type: Application
    Filed: November 28, 2009
    Publication date: October 6, 2011
    Inventors: Jorma Hassfeld, Ulrike Roehn, Matthias Friebe, Lutz Lehmann, Tobias Heinrich, Sabine Krause, Damian Brockschnieder, Thomas Dyrks, Andrea Thiele, Ulf Boemer, Ursula Moenning, Markus Berger, Stephan Siegel