Patents by Inventor Gunnar Johansson

Gunnar Johansson 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: 7795270
    Abstract: Deoxyuridine derivatives of the formula (I) where R1 is H or various substituents; D is —NHCO—, —CONH—, -0-, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl or a stable monocyclic, bicyclic or tricyclic ring system; G is —O—, —S—, —CHR10—, —C(?O)—; J is —CH2—, or when G is CHR10 may also be —O— or —NH—; R10 is H, F, —CH3, —CH2NH2, —CH2OH; —OHR11 is H, F, —CH3, —CH2NH2, —CH2OH, —CH(OH)CH3, CH(NH3)CH3; or R10 and R11 together define an olefinic bond, or together form a —CH2-group, thereby defining a cis or trans cyclopropyl group; have utility in the prophylaxis or treatment of protozoal diseases such as malaria.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: September 14, 2010
    Assignee: Medivir AB
    Inventors: Ian Gilbert, Corinne Nguyen, Gian Filippo Ruda, Alessandro Schipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzalez Pacanowska
  • Publication number: 20100075924
    Abstract: Deoxyuridine derivatives of the formula where A is O, S or CH2; B is O, S or CHR3; R1 is H, or various substituents; R2 is H, F; R3 is H, F, OH, NH2; or R2 and R3 together form a chemical bond; D is —NHCO—, —CONH—, —O—, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, or a stable monocyclic, bicyclic or tricyclic ring system have utility in the prophylaxis o treatment of parasitic diseases such as malaria
    Type: Application
    Filed: August 28, 2009
    Publication date: March 25, 2010
    Applicant: Medivir AB
    Inventors: Ian Gilbert, Corinne Nguyen, Gian Filippo Ruda, Alessandro Schhipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzales Pacanowska
  • Patent number: 7666856
    Abstract: 4-Amino-1-((2R,3S,4S,5R)-5-azido-4-hydroxy-5-hydroxymethyl-3-methyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one (22) and prodrugs thereof are hepatitis C (HCV) polymerase inhibitors. Also disclosed are compositions and methods for inhibiting HCV and treating HCV-mediated diseases, processes for making the compounds and synthetic intermediates employed in the process.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: February 23, 2010
    Assignee: Medivir AB
    Inventors: Nils-Gunnar Johansson, Genadiy Kalyanov, Joseph Armstrong Martin, David Bernard Smith, Anna Winqvist
  • Patent number: 7602128
    Abstract: A motor controller for controlling an electric motor including a soft starter and a human-machine interface for control and configuration of the soft starter. The soft starter includes a visual display and a selector associated with the visual display. A method to configure a motor controller for controlling an electric motor, including a soft starter and a human-machine interface for control and configuration of the soft starter. A computer program and graphic user interface for carrying out the method.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: October 13, 2009
    Assignee: ABB AB
    Inventors: Sören Kling, Gunnar Johansson
  • Patent number: 7601702
    Abstract: Deoxyuridine derivatives of Formula (I?); where A is O, S or CH2; B is O, S or CHR3; R1 is H, or various substituents; R2 is H, F; R3 is H, F, OH, NH2; or R2 and R3 together form a chemical bond; D is —NHCO—, —CONH—, —O—, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, or a stable monocyclic, bicyclic or tricyclic ring system have utility in the prophylaxis of treatment of parasitic diseases such as malaria.
    Type: Grant
    Filed: January 6, 2005
    Date of Patent: October 13, 2009
    Assignee: Medivir AB
    Inventors: Ian Gilbert, Corinne Nguyen, Gian Filippo Ruda, Alessandro Schipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzalez Pacanowska
  • Publication number: 20090174360
    Abstract: A method for reducing the influence of a DC component in a load current of an asynchronous three-phase motor, in which the voltages of two of the three phases are controlled by adjusting firing angles of semiconductor devices of the type turning-off at zero-crossing of the current therethrough comprises the steps carried out for each said controlled phase: detecting turn-off times of the semiconductor devices, calculating a value of a change of firing angle of the semiconductor devices needed for changing the length of the time period between two subsequent turn-off times for compensating for the influence of a DC component, and determining the firing angle of said semiconductor devices in dependence of the result of this calculation.
    Type: Application
    Filed: March 11, 2009
    Publication date: July 9, 2009
    Inventors: Daniel Kling, Gunnar Johansson
  • Publication number: 20090096403
    Abstract: A method of controlling a current of a three-phase electric motor with a three-phase controller. The firing angles are adjusted so as to leave a range of firing angles in which DC components appear.
    Type: Application
    Filed: April 17, 2007
    Publication date: April 16, 2009
    Applicant: ABB AB
    Inventors: Daniel Kling, Gunnar Johansson
  • Publication number: 20090076041
    Abstract: Methods and novel intermediates for the preparation of and the treatment with acyclic nucleoside derivatives of the formula: where one of R1 and R2 is an amino acid acyl group and the other of R1 and R2 is a —C(O)C3-C21 saturated or monounsaturated, optionally substituted alkyl and R3 is OH or H.
    Type: Application
    Filed: October 3, 2008
    Publication date: March 19, 2009
    Applicant: Medivir AB
    Inventors: Per ENGELHARDT, Marita HOGBERG, Xiao-Xiong ZHOU, Nils-Gunnar JOHANSSON, Bjorn LINDBORG
  • Patent number: 7469017
    Abstract: The present invention discloses a double TRU (Transceiver Unit) (45). The output signals from the power amplifiers (64, 84) are combined to one common output signal provided to an antenna arrangement (91). A DSP (Digital Signal Processor) (52, 72) of each TRU (50, 70) comprises means for a constant-envelope modulation scheme (54, 74) and a non-constant envelope scheme (53, 73). The DSP:s (52, 72) select the modulation scheme according to modulation information (49, 69). In such a way, a switching between different modulation schemes can be performed even on a time-slot basis. For non-constant-envelope modulation, the modulated signal is separated into two component signals. Each TRU (50, 70) takes care of the amplification of one component. A phase compensation of at least one of the TRU:s (50, 70) is performed in order to correct for different paths of phases of the power amplifiers (64, 84). The non-constant envelope modulated signal can also be a multi-carrier signal, e.g.
    Type: Grant
    Filed: March 19, 2003
    Date of Patent: December 23, 2008
    Assignee: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders Granström, Gunnar Johansson
  • Publication number: 20080312183
    Abstract: Deoxyuridine derivatives of the formula (I) where R1 is H or various substituents; D is —NHCO—, —CONH—, -0-, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl or a stable monocyclic, bicyclic or tricyclic ring system; G is —O—, —S—, —CHR10—, —C(?O)—; J is —CH2—, or when G is CHR10 may also be —O— or —NH—; R10 is H, F, —CH3, —CH2NH2, —CH2OH; —OHR11 is H, F, —CH3, —CH2NH2, —CH2OH, —CH(OH)CH3, CH(NH3)CH3; or R10 and R11 together define an olefinic bond, or together form a —CH2-group, thereby defining a cis or trans cyclopropyl group; have utility in the prophylaxis or treatment of protozoal diseases such as malaria.
    Type: Application
    Filed: January 6, 2005
    Publication date: December 18, 2008
    Inventors: Ian Gilbert, Corinne Nguyen, Gian Filippo Ruda, Alessandro Schipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzalez Pacanowska
  • Publication number: 20080300216
    Abstract: Deoxyuridine derivatives of Formula (I?); where A is O, S or CH2; B is O, S or CHR3; R1 is H, or various substituents; R2 is H, F; R3 is H, F, OH, NH2; or R2 and R3 together form a chemical bond; D is —NHCO—, —CONH—, —O—, —C(?O)—, —CH?CH, —C?C—, —NR5—; R4 is hydrogen or various substituents; R5 is H, C1-C4 alkyl, C1-C4 alkanoyl; E is Si or C; R6, R7 and R8 are independently selected from C1-C8 alkyl, C2-C8 alkenyl, C2-C8 alkynyl, or a stable monocyclic, bicyclic or tricyclic ring system have utility in the prophylaxis of treatment of parasitic diseases such as malaria.
    Type: Application
    Filed: January 6, 2005
    Publication date: December 4, 2008
    Inventors: Ian Gilbert, Corinne Nguyen, Gian Filippo Ruda, Alessandro Schipani, Ganasan Kasinathan, Nils-Gunnar Johansson, Dolores Gonzalez Pacanowska
  • Patent number: 7432274
    Abstract: Methods and novel intermediates for the preparation of and the treatment with acyclic nucleoside derivatives of the formula: where one of R1 and R2 is an amino acid acyl group and the other of R1 and R2 is a —C(O)C3-C21 saturated or monounsaturated, optionally substituted alkyl and R3 is OH or H.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: October 7, 2008
    Assignee: Medivir AB
    Inventors: Per Engelhardt, Marita Hogberg, Nils-Gunnar Johansson, Xiao-Xiong Zhou, Bjorn Lindborg
  • Publication number: 20080152621
    Abstract: 4-Amino-1-((2R,3S,4S,5R)-5-azido-4-hydroxy-5-hydroxymethyl-3-methyl-tetrahydro-furan-2-yl)-1H-pyrimidin-2-one (22) and prodrugs thereof are hepatitis C (HCV) polymerase inhibitors. Also disclosed are compositions and methods for inhibiting HCV and treating HCV-mediated diseases, processes for making the compounds and synthetic intermediates employed in the process.
    Type: Application
    Filed: October 10, 2007
    Publication date: June 26, 2008
    Inventors: Nils-Gunnar Johansson, Genadiy Kalyanov, Joseph Armstrong Martin, David Bernard Smith, Anna Winqvist
  • Patent number: 7352141
    Abstract: An apparatus for monitoring and control of one or more electric motors, including a motor controller, equipped with a soft starter. The soft starter includes memory for storing operations and event data, as well as a human-machine interface for making the event information available for display and/or analysis. A method to monitor and diagnose a condition of an electric motor controlled by a motor controller equipped with a soft starter including a human-machine interface. A computer program for carrying out the method.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: April 1, 2008
    Assignee: ABB AB
    Inventors: Sören Kling, Gunnar Johansson
  • Publication number: 20070013326
    Abstract: A motor controller for controlling an electric motor including a soft starter and a human-machine interface for control and configuration of the soft starter. The soft starter includes a visual display and a selector associated with the visual display. A method to configure a motor controller for controlling an electric motor, including a soft starter and a human-machine interface for control and configuration of the soft starter. A computer program and graphic user interface for carrying out the method.
    Type: Application
    Filed: March 2, 2004
    Publication date: January 18, 2007
    Applicant: ABB AB
    Inventors: Soren Kling, Gunnar Johansson
  • Publication number: 20060208673
    Abstract: An apparatus for monitoring and control of one or more electric motors, including a motor controller, equipped with a soft starter. The soft starter includes memory for storing operations and event data, as well as a human-machine interface for making the event information available for display and/or analysis. A method to monitor and diagnose a condition of an electric motor controlled by a motor controller equipped with a soft starter including a human-machine interface. A computer program for carrying out the method.
    Type: Application
    Filed: March 2, 2004
    Publication date: September 21, 2006
    Applicant: ABB AB
    Inventors: Soren Kling, Gunnar Johansson
  • Patent number: 6974802
    Abstract: A method of treating HBV or HIV infections comprising administering to an individual an effective amount of the compound of formula IId?: wherein R2 is the residue of an aliphatic L-amino acid, p is 0, 1, or 2-20, and q is 0, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: December 13, 2005
    Assignee: Medivir AB
    Inventors: Xiao-Xiong Zhou, Nils Gunnar Johansson, Horst Wahling
  • Publication number: 20050215206
    Abstract: The present invention discloses a double TRU (Transceiver Unit) (45). The output signals from the power amplifiers (64, 84) are combined to one common output signal provided to an antenna arrangement (91). A DSP (Digital Signal Processor) (52, 72) of each TRU (50, 70) comprises means for a constant-envelope modulation scheme (54, 74) and a non-constant envelope scheme (53, 73). The DSP:s (52, 72) select the modulation scheme according to modulation information (49, 69). In such a way, a switching between different modulation schemes can be performed even on a time-slot basis. For non-constant-envelope modulation, the modulated signal is separated into two component signals. Each TRU (50, 70) takes care of the amplification of one component. A phase compensation of at least one of the TRU:s (50, 70) is performed in order to correct for different paths of phases of the power amplifiers (64, 84). The non-constant envelope modulated signal can also be a multi-carrier signal, e.g.
    Type: Application
    Filed: March 19, 2003
    Publication date: September 29, 2005
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Anders Granstrom, Gunnar Johansson
  • Patent number: D561701
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: February 12, 2008
    Assignee: ABB AB
    Inventors: Gunnar Johansson, Joakim Wåhrenberg
  • Patent number: D578489
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: October 14, 2008
    Assignee: ABB AB
    Inventors: Gunnar Johansson, Joakim Wåhrenberg