Patents by Inventor Sangram Nag

Sangram Nag 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).

  • Compounds for use in imaging, diagnosing and/or treatment of diseases of the central nervous system or of tumors
    Patent number: 10266506
    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: Grant
    Filed: May 12, 2017
    Date of Patent: April 23, 2019
    Assignee: PIRAMAL IMAGING SA
    Inventors: Lutz Lehmann, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM OR OF TUMORS
    Publication number: 20180022719
    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: May 12, 2017
    Publication date: January 25, 2018
    Applicant: PIRAMAL IMAGING SA
    Inventors: Lutz LEHMANN, Andrea THIELE, Tobias HEINRICH, Thomas BRUMBY, Christer HALLDIN, Balazs GULYAS, Sangram NAG
  • Compounds for use in imaging, diagnosing and/or treatment of diseases of the central nervous system or of tumors
    Patent number: 9682944
    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: Grant
    Filed: July 21, 2014
    Date of Patent: June 20, 2017
    Assignee: PIRAMAL IMAGING SA
    Inventors: Lutz Lehmann, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag
  • Compounds for use in imaging, diagnosing and/or treatment of diseases of the central nervous system
    Patent number: 9314540
    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: Grant
    Filed: October 17, 2011
    Date of Patent: April 19, 2016
    Assignee: PIRAMAL IMAGING SA
    Inventors: Andrea Thiele, Georg Kettschau, Tobias Heinrich, Lutz Lehmann, Christer Halldin, Sangram Nag, Andrea Varrone, Balazs Gulyas
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM OR OF TUMORS
    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
  • Compounds for use in imaging, diagnosing and/or treatment of diseases of the central nervous system or of tumors
    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
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM
    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
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM
    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
  • NOVEL PRECURSOR MOLECULES FOR F-18 LABELLED PET TRACERS
    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
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM OR OF TUMORS
    Publication number: 20100233086
    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: October 14, 2008
    Publication date: September 16, 2010
    Inventors: Lutz Lehmann, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag
  • COMPOUNDS FOR USE IN IMAGING, DIAGNOSING AND/OR TREATMENT OF DISEASES OF THE CENTRAL NERVOUS SYSTEM OR OF TUMORS
    Publication number: 20090191129
    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: October 23, 2008
    Publication date: July 30, 2009
    Inventors: Lutz LEHMANN, Andrea Thiele, Tobias Heinrich, Thomas Brumby, Christer Halldin, Balazs Gulyas, Sangram Nag