Patents by Inventor Martin Kruger

Martin Kruger 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: 7002022
    Abstract: Described are compunds of formula (I), wherein W is O or S; X is NR8; Y is CR9R10—(CH2)n wherein R9 and R10 are independently of each other hydrogen or lower alkyl, and n is an integer of from and including 0 to and including 3; or Y is SO2; R2 is aryl; R2 is a mono- or bicyclic heteroaryl group comprising one or more ring nitrogen atoms with the exception that R2 cannot represent 2-phthalimidyl, and in case of Y=SO2 cannot represent 2,1,3-benzothiadiazol-4-yl; any of R3, R4, R5 and R6, independently of the other, is H or a substituent other than hydrogen; and R7 and R8, independently of each other, are H or lower alkyl; or a N-oxide or a pharmaceutically acceptable salt thereof for the preparation of a pharmaceutical product for the treatment of a neoplastic disease which responds to an inhibition of the VEGF receptor tyrosine kinase activity. The compounds of formula (I) can be used for the treatment e.g. of a neoplastic disease, such as a tumor disease, of retinopathy and age-related macular degeneration.
    Type: Grant
    Filed: April 21, 2004
    Date of Patent: February 21, 2006
    Assignees: Novartis AG, Schering Aktiengesellschaft
    Inventors: Karl-Heinz Altmann, Guido Bold, Pascal Furet, Paul William Manley, Jeanette Marjorie Wood, Stefano Ferrari, Francesco Hofmann, Jürgen Mestan, Andreas Huth, Martin Krüger, Dieter Seidelmann, Andreas Menrad, Martin Haberey, Karl-Heinz Thierauch
  • Publication number: 20050254599
    Abstract: A receiver device includes a first mixer for production of a first analogue intermediate signal by down-mixing of a radio-frequency signal. The device also includes an A/D converter for production of a first digital intermediate signal, a second mixer for production of a second digital intermediate signal from the first digital intermediate signal, and a third mixer for production of a digital baseband signal from the second digital intermediate signal. The second mixer has a higher sampling frequency than the third mixer.
    Type: Application
    Filed: April 29, 2005
    Publication date: November 17, 2005
    Inventors: Xiaofeng Wu, Martin Kruger, Holger Neuhaus
  • Publication number: 20050111584
    Abstract: A device for scaling and quantization of digital soft output values (sk) from an equalizer has a control loop for controlling a statistical parameter (?) for the scaled and quantized soft output values (sD,k), which contains a calculation unit (4) for calculation of the statistical parameter (?), and a control unit (5) for calculation of a scaling factor (c) for scaling the soft output values (sk) from the equalizer on the basis of the statistical parameter (?).
    Type: Application
    Filed: October 1, 2004
    Publication date: May 26, 2005
    Inventor: Martin Kruger
  • Patent number: 6891041
    Abstract: A process for the production of 4-(heteroaryl-methyl)-halogen-1(2H)-phthalazinones, especially 4-(4-pyridylmethyl)-1(2H)-phthalazinone, is described, which is characterized by the reaction of phthalidyl-3-triphenylphosphonium salt with 4-pyridine aldehyde in the presence of a basic adjuvant, subsequent reaction with hydrazine hydrate and subsequent acid treatment, whereby this process avoids the technical safety and environmental problems of the known processes.
    Type: Grant
    Filed: December 20, 2000
    Date of Patent: May 10, 2005
    Inventors: Orlin Petrov, Thomas Heiner, Herribert Neh, Martin Kruger
  • Publication number: 20050089115
    Abstract: In order to compensate for a frequency offset or a change in the phase of the transmission channel over time during mobile radio transmission of data symbols, the data symbols are transmitted by means of carrier-frequency, modulated data bursts. Sample values of the received signal, which are known in advance and correspond to first and second symbols, are evaluated in order to estimate the frequency offset or the change in the phase of the transmission channel over time. These first and second symbols are transmitted with a defined phase angle by means of the data burst, and are arranged separated from one another in the data burst. Edge symbols in a data burst are advantageously used as first and second symbols, or as a symbol pair, for estimation.
    Type: Application
    Filed: September 7, 2004
    Publication date: April 28, 2005
    Inventors: Ralf Hartmann, Martin Kruger, Hartmut Wilhelm
  • Patent number: 6878720
    Abstract: Described are compunds of formula (I), wherein W is O or S; X is NR8; Y is CR9R10—(CH2)n wherein R9 and R10 are independently of each other hydrogen or lower alkyl, and n is an integer of from and including 0 to and including 3; or Y is SO2; R1 is aryl; R2 is a bicyclic heteroaryl group comprising one ring nitrogen atom with the exception that R2 cannot represent 2-phthalimidyl; any of R3, R4, R5 and R6, independently of the other, is H or a substituent other than hydrogen; and R7 and R8, independently of each other, are H or lower alkyl; or a N-oxide or a pharmaceutically acceptable salt thereof for the preparation of a pharmaceutical product for the treatment of a neoplastic disease which responds to an inhibition of the VEGF receptor tyrosine kinase activity. The compounds of formula (I) can be used for the treatment e.g. of a neoplastic disease, such as a tumor disease, of retinopathy and age-related macular degeneration.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: April 12, 2005
    Assignees: Novartis AG, Schering Aktiengesellschaft
    Inventors: Karl-Heinz Altmann, Guido Bold, Pascal Furet, Paul William Manley, Jeanette Marjorie Wood, Stefano Ferrari, Francesco Hofmann, Jürgen Mestan, Andreas Huth, Martin Krüger, Dieter Seidelmann, Andreas Menrad, Martin Haberey, Karl-Heinz Thierauch
  • Publication number: 20050063501
    Abstract: A method for equalization of a signal is provided, wherein the equalization is of a signal that is transmitted via a data channel based on the DF method. The method takes account of at least one interference channel, and includes processing of at least two trellis diagrams in each time unit, with the states of at least one of the trellis diagrams describing the data channel. A DF contribution that is used for processing of this trellis diagram includes information about at least one interference channel.
    Type: Application
    Filed: August 17, 2004
    Publication date: March 24, 2005
    Inventors: Burkhard Becker, Bertram Gunzelmann, Martin Kruger, Xiaofeng Wu
  • Publication number: 20050064396
    Abstract: A method of identifying a compound that modulates the activity of a cellular regulator is provided. The method consists of contacting a sample containing a cellular regulator and a nucleic acid element acted on by the cellular regulator with a test compound under conditions that allow replication or expression of the nucleic acid element or a gene or MRNA operatively linked to the nucleic acid element or gene, and an increase or decrease in the amount of replication or expression in the presence of the test compound compared to the absence of the test compound indicates that the compound has cellular regulator modulatory activity. A method of treating a HCV infection is also provided.
    Type: Application
    Filed: August 10, 2004
    Publication date: March 24, 2005
    Inventors: Martin Kruger, Peter Welch, Jack Barber
  • Publication number: 20050054692
    Abstract: The invention relates to substituted anthranylalkyl and -cycloalkyl amides of general formula (I) and to their use as medicaments for treating diseases caused by persistent angiogenesis.
    Type: Application
    Filed: September 21, 2004
    Publication date: March 10, 2005
    Inventors: Dieter Seidelmann, Martin Kruger, Eckhard Ottow, Andreas Huth, Karl-Heinz Thierauch, Andreas Menrad, Martin Haberey
  • Publication number: 20040254185
    Abstract: Selective anthranilamide pyridinamides as VEGFR-2 and VEGFR-3 inhibitors, their production and use as pharmaceutical agents for treating diseases that are triggered by persistent angiogenesis are described. The compounds according to the invention can be used as or in the case of psoriasis, Kaposi's sarcoma, restenosis, such as, e.g.
    Type: Application
    Filed: June 23, 2004
    Publication date: December 16, 2004
    Inventors: Alexander Ernst, Andreas Huth, Martin Kruger, Karl-Heinz Thierauch, Andreas Menrad, Martin Haberey
  • Patent number: 6818661
    Abstract: The invention relates to substituted anthranylalkyl and cycloalkyl amides of general formula (I) and to their use as medicaments for treating diseases caused by persistent angiogenesis.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: November 16, 2004
    Assignee: Novartis AG
    Inventors: Dieter Seidelmann, Martin Krüger, Eckhard Ottow, Andreas Huth, Karl-Heinz Thierauch, Andreas Menrad, Martin Haberey
  • Publication number: 20040218703
    Abstract: In a method for correlative estimation of a mobile radio channel on the basis of a training sequence (TS) which is transmitted via the mobile radio channel, a sequence of P received symbols is correlated with a subsequence of length P of the training sequence, in order to calculate a first estimated channel coefficient (ĥ0(1)). Furthermore, the same sequence of P received symbols is correlated with at least some of the subsequences of the training sequence (TS) shifted through ±1, ±2, . . . , ±(Lt−1) symbol positions, in order to calculate a number of further estimated channel coefficients (ĥ±1(1),ĥ±2(1), . . . ,ĥ±(Lt−1)(1)).
    Type: Application
    Filed: April 28, 2004
    Publication date: November 4, 2004
    Inventors: Martin Kruger, Ralf Heddergott, Claudiu Krakowski
  • Patent number: 6808876
    Abstract: A method of identifying a compound that modulates the activity of a cellular regulator is provided. The method consists of contacting a sample containing a cellular regulator and a nucleic acid element acted on by the cellular regulator with a test compound under conditions that allow replication or expression of the nucleic acid element or a gene or mRNA operatively linked to the nucleic acid element or gene, and an increase or decrease in the amount of replication or expression in the presence of the test compound compared to the absence of the test compound indicates that the compound has cellular regulator modulatory activity. A method of treating a HCV infection is also provided.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: October 26, 2004
    Assignee: Immusol, Inc.
    Inventors: Martin Kruger, Peter J. Welch, Jack R. Barber
  • Publication number: 20040198782
    Abstract: 1
    Type: Application
    Filed: April 21, 2004
    Publication date: October 7, 2004
    Inventors: Karl-Heinz Altmann, Guido Bold, Pascal Furet, Paul William Manley, Jeanette Marjorie Wood, Stefano Ferrari, Francesco Hofmann, Jurgen Mestan, Andreas Huth, Martin Kruger, Dieter Seidelmann, Andreas Menrad, Martin Haberey, Karl-Heinz Thierauch
  • Publication number: 20040192695
    Abstract: A process for the production of 4-(heteroaryl-methyl)-halogen-1(2H)-phthalazinones, especially 4-(4-pyridylmethyl)-1(2H)-phthalazinone, is described, which is characterized by the reaction of phthalidyl-3-triphenylphosphonium salt with 4-pyridine aldehyde in the presence of a basic adjuvant, subsequent reaction with hydrazine hydrate and subsequent acid treatment, whereby this process avoids the technical safety and environmental problems of the known processes.
    Type: Application
    Filed: June 11, 2003
    Publication date: September 30, 2004
    Inventors: Orlin Petrov, Thomas Heiner, Herribert Neh, Martin Kruger
  • Publication number: 20040186288
    Abstract: The invention relates to 3,5-diamino-1,2,4-triazoles as kinase inhibitors, the production thereof and the use of the same as a medicament for treating cancer, for example solid tumours and leukaemia, auto-immune diseases such as psoriasis, alopecia and multiple sclerosis, alopecia induced by chemotherapeutic agents and mucositis, cardiovascular diseases such as stenoses, arterioscleroses, and restenoses, infectious diseases such as those caused by unicellular parasites such as trypanosome, toxoplasma or plasmodium, or by fungi, nephrological diseases such as glomerulonephritis, chronic neurodegenerative diseases such as Huntington's disease, amyotropic lateral sclerosis, Parkinson's disease, AIDS dementia and Alzheimer's disease, acute neurodegenerative diseases such as cerebral ischemia and neurotrauma, and viral infections such as cytomegalovirus infections, herpes, hepatitis B and C, and HIV diseases.
    Type: Application
    Filed: May 18, 2004
    Publication date: September 23, 2004
    Inventors: Martin Kruger, Orlin Petrov, Karl-Heinz Thierauch, Gerhard Siemeister
  • Publication number: 20040186156
    Abstract: Substituted N-(1,4,5,6-tetrahydro-cyclopentapyrazol-3-yl) derivatives, their production, as well as intermediate products for their production, and the use as pharmaceutical agents for treating various diseases are described.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 23, 2004
    Inventors: Martin Kruger, Olaf Prien, Andreas Steinmeyer, Jorg Kroll, Alexander Ernst, Gerhard Siemeister, Martin Haberey, Jens Hoffmann
  • Publication number: 20040157595
    Abstract: In a device and method for detecting bad or unreliable frames in a radio receiver the threshold values for the number of errors or metric are adapted in dependence on the type of transmission channel. For slowly varying transmission channels, a higher quality is demanded than for rapidly varying transmission channels. The type of transmission channel currently present can be deduced by means of the proportion of data packets having the metric zero.
    Type: Application
    Filed: February 5, 2004
    Publication date: August 12, 2004
    Inventor: Martin Kruger
  • Publication number: 20040147535
    Abstract: VEGFR-2 and VEGFR-3 inhibitory anthranilamide pyridinamides, their production and use as pharmaceutical agents for treating diseases that are triggered by persistent angiogenesis, as well as intermediate products for the production of the compounds are described. The compounds according to the invention can be used as or in the case of tumor or metastasis growth, psoriasis, Kaposi's sarcoma, restenosis, such as, e.g.
    Type: Application
    Filed: July 31, 2003
    Publication date: July 29, 2004
    Inventors: Andreas Huth, Ludwig Zorn, Martin Kruger, Stuart Ince, Karl-Heinz Thierauch, Andreas Menrad, Martin Haberey, Holger Hess-Stumpp
  • Publication number: 20040146128
    Abstract: In a method to compensate for a step DC disturbance (1) in a baseband signal in a homodyne radio receiver, the time profile of the step DC disturbance within a burst is determined. In order to produce a step-corrected baseband signal, the determined time profile (2) is then calculated from the digitized baseband signal.
    Type: Application
    Filed: December 11, 2003
    Publication date: July 29, 2004
    Inventors: Michael Cuje, Stefan Eibl, Stefan Herzinger, Martin Kruger, Xiaofeng Wu, Bin Yang