Patents by Inventor Jurgen Engel

Jurgen Engel 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: 7452910
    Abstract: The invention relates to the use of N-substituted indole-3-glyoxylamides of the general Formula I: and to pharmaceutical compositions having antitumor action.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: November 18, 2008
    Assignee: ZIOPHARM Oncology, Inc.
    Inventors: Bernd Nickel, Gerald Bacher, Thomas Klenner, Thomas Beckers, Peter Emig, Jürgen Engel, Erik Bruyneel, Günter Kamp, Kirsten Peters
  • Publication number: 20080258067
    Abstract: The invention relates to a microelectronic system, particularly for an X-ray detector, comprising a semiconductor layer (1) with an array of pixels (P) which are composed of photosensitive components (3) and associated electronic circuits (4). An insulating passivation layer (5) with recesses (5a) in its surface is disposed between the semiconductor layer (1) and a scintillator (8). A shielding metal (6) for the protection of the electronic circuits (4) from X-radiation may be disposed in the recesses (5a) of the passivation layer (5). Furthermore, the recesses may contain glue for the fixation of the scintillator (8), wherein the passivation layer (5) additionally serves as a spacer between scintillator (8) and semiconductor layer (1).
    Type: Application
    Filed: August 11, 2005
    Publication date: October 23, 2008
    Applicant: KONINKLIJKE PHILIPS ELECTRONICS N.V.
    Inventors: Gereon Vogtmeier, Roger Steadman Booker, Guenter Zeitler, Klaus Jurgen Engel, Herfried Karl Wieczorek
  • Publication number: 20080255053
    Abstract: The present inventions provides a method for therapeutic management of extrauterine proliferation of endometrial tissue, chronic pelvic pain and fallopian tube obstruction by short term induction treatment with an LH-RH antagonist for 4 to 12 weeks. According to another aspect of the present invention, the short term LH-RH treatment is followed by the combined or separate administration of one or more active agents selected from the group consisting of a contraceptive, preferably an oral contraceptive, a non-steroidal anti-rheumatic agent, an analgetic, an androgen other than a 17-alpha-alkyl substituted testosterone or any combinations thereof.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 16, 2008
    Applicant: Aeterna Zentaris GmbH
    Inventors: Hilde RIETHMULLER-WINZEN, Jurgen Engel, Ricardo Felberbaum, Klaus Diedrich, Kupker Wolfgang
  • Patent number: 7405408
    Abstract: The invention relates to an X-ray detector with detector elements (1) arranged in a layer. The detector elements (1) contain a scintillator element (2) for the conversion of X-rays (X) into photons (v), a photodiode (5) for detection of the photons (v), and a processing circuit (4) for the processing of electric signals generated by the photodiode (5). In order to protect the electronics (4) from X-rays a shielding (3) of variable effective thickness (d1, d2) is disposed in front of the electronics (4). This shielding (3) can in particular be L-shaped. By reduction of the effective thickness of the shielding (3) to a necessary minimum the volume of the scintillator unit (2) can be maximized.
    Type: Grant
    Filed: December 2, 2004
    Date of Patent: July 29, 2008
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Gereon Vogtmeier, Roger Steadman, Klaus Jurgen Engel, Herfried Wieczorek, Wolfgang Eckenbach
  • Patent number: 7393834
    Abstract: A method of treating infertility disorders by 1) administering an LH-RH antagonist, preferably Cetrorelix, in amounts to selectively suppress endogenous LH but not FSH secretion and 2) inducing follicle growth by administration of exogenous gonadotropin. The selective suppression OF LH allows FSH secretion to be at natural levelS thereby not affecting individual estrogen development. The LH-RH antagonist can be given as a single or dual subcutaneous dose in the range of 1 mg to 10 mg, preferably 2 mg-6 mg. In multiple dosing-posology, LH-RH antagonist can be administered subcutaneously in an amount in the range of 0.1 to 0.5 mg of LH-RH antagonist/day. LH-RH antagonist is applied starting cycle day 1 to 10, preferably on day 4 to 8, and ovulation can be induced between day 9 and 20 of the menstruation cycle by administering rec. LH, native LH-RH, LH-RH agonist or by HCG. In addition rec.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: July 1, 2008
    Assignee: AEterna Zentaris GmbH
    Inventors: Philippe Bouchard, Rene Frydman, Paul Devroey, Klaus Diedrich, Jurgen Engel
  • Publication number: 20080057124
    Abstract: The invention relates to the use of N-substituted indole-3-glyoxylamides of the general and to pharmaceutical compositions having antitumor action.
    Type: Application
    Filed: August 20, 2007
    Publication date: March 6, 2008
    Inventors: Bernd Nickel, Gerald Bacher, Thomas Klenner, Thomas Beckers, Peter Emig, Jurgen Engel, Erik Bruyneel, Gunter Kamp, Kirsten Peters
  • Publication number: 20080032935
    Abstract: LHRH analogues and LHRH antagonists for use in the treatment or prophylaxis of hormone-dependent cancers, in particular prostate cancer, prostate carcinoma and/or advanced prostate carcinoma, by administering an initial dose of an LHRH analogue over a first period sufficient to effect hormonal castration, then administering a maintenance dose of an LHRH antagonist over a second period, the dose being insufficient to achieve and/or maintain hormonal castration.
    Type: Application
    Filed: August 7, 2007
    Publication date: February 7, 2008
    Applicant: AETERNA ZENTARIS GmbH
    Inventors: Jurgen ENGEL, Oliver BAUER
  • Patent number: 7288517
    Abstract: The present invention relates to the treatment of dementia and neurodegenerative diseases like Alzheimer's disease with intermediate doses of LHRH antagonists which do not cause a castration. A preferred LHRH antagonist is cetrorelix.
    Type: Grant
    Filed: April 27, 2002
    Date of Patent: October 30, 2007
    Assignee: AEterna Zentaris GmbH
    Inventors: Jürgen Engel, Rainer Voegeli
  • Publication number: 20070161571
    Abstract: An aqueous injectable solution of an LHRH antagonist, such as Cetrorelix, in an organic, pharmaceutically acceptable acid, such as gluconic acid.
    Type: Application
    Filed: February 27, 2007
    Publication date: July 12, 2007
    Inventors: Werner Sarlikiotis, Horst Bauer, Matthias Rischer, Jurgen Engel, Frank Guthlein, Dominique Di Stefano
  • Patent number: 7214662
    Abstract: An aqueous injectable soution of an LHRH antagonist, such as Cetrorelix, in an organic, pharmaceutically acceptable acid, such as gluconic acid.
    Type: Grant
    Filed: October 23, 2002
    Date of Patent: May 8, 2007
    Assignee: Zentaris GmbH
    Inventors: Werner Sarlikiotis, Horst Bauer, Matthias Rischer, Jürgen Engel, Frank Güthlein, Dominique Di Stefano
  • Publication number: 20060100155
    Abstract: The present inventions provides a method for therapeutic management of extrauterine proliferation of endometrial tissue, chronic pelvic pain and fallopian tube obstruction by short term induction treatment with an LH-RH antagonist for 4 to 12 weeks. According to another aspect of the present invention, the short term LH-RH treatment is followed by the combined or separate administration of one or more active agents selected from the group consisting of a contraceptive, preferably an oral contraceptive, a non-steroidal anti-rheumatic agent, an analgetic, an androgen other than a 17-alpha-alkyl substituted testosterone or any combinations thereof.
    Type: Application
    Filed: December 20, 2005
    Publication date: May 11, 2006
    Inventors: Hilde Riethmuller-Winzen, Jurgen Engel, Ricardo Felberbaum, Klaus Diedrich, Wolfgang Kupker
  • Patent number: 7005418
    Abstract: The present inventions provides a method for therapeutic management of extrauterine proliferation of endometrial tissue, chronic pelvic pain and fallopian tube obstruction by short term induction treatment with an LH-RH antagonist for 4 to 12 weeks. According to another aspect of the present invention, the short term LH-RH treatment is followed by the combined or separate administration of one or more active agents selected from the group consisting of a contraceptive, preferably an oral contraceptive, a non-steroidal anti-rheumatic agent, an analgetic, an androgen other than a 17-alpha-alkyl substituted testosterone or any combinations thereof.
    Type: Grant
    Filed: September 20, 2000
    Date of Patent: February 28, 2006
    Assignee: Zentaris GmbH
    Inventors: Hilde Riethmuller-Winzen, Jurgen Engel, Ricardo Felberbaum, Klaus Diedrich, Wolfgang Küpker
  • Publication number: 20050124546
    Abstract: A novel lyophilizate and method of preparation as well as the use of the lyophilizate to treat female infertility and for gonad protection. Cetrorelix is dissolved in acetic acid 30% v/v, the solution is transferred to water and freeze dried.
    Type: Application
    Filed: January 24, 2005
    Publication date: June 9, 2005
    Inventors: Jurgen Engel, Burkhard Wichert, Dieter Sauerbier, Thomas Reissmann
  • Patent number: 6903080
    Abstract: A method of treating protozoal and fungal diseases is described, in which an effective amount of a compound of formula I is administered to a host having a protozoal or fungal disease.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: June 7, 2005
    Assignee: Zentaris GmbH
    Inventors: Gerhard Nossner, Bernhard Kutscher, Jurgen Engel, Wolfgang Schumacher, Margrit Stekar, Peter Hilgard, Jurij Stekar
  • Patent number: 6867191
    Abstract: A lyophilizate, method of preparation, and use of the lyophilizate for gonad protection is described. The lyophilizate comprises cetrorelix dissolved in 30% (v/v) acetic acid, transferred to water, and freeze-dried.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: March 15, 2005
    Assignee: Zentaris GmbH
    Inventors: Jürgen Engel, Burkhard Wichert, Dieter Sauerbier, Thomas Reissmann
  • Patent number: 6863891
    Abstract: A novel lyophilizate and method of preparation as well as the use of the lyophilizate to treat female infertility and for gonad protection. Cetrorelix is dissolved in acetic acid 30% v/v, the solution is transferred to water and freeze dried.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: March 8, 2005
    Assignee: Zentaris AG
    Inventors: Jürgen Engel, Burkhard Wichert, Dieter Sauerbier, Thomas Reissmann
  • Publication number: 20050049200
    Abstract: A method of treating infertility disorders by 1) administering an LH-RH antagonist, preferably Cetrorelix, in amounts to selectively suppress endogenous LH but not FSH secretion and 2) inducing follicle growth by administration of exogenous gonadotropin. The selective suppression OF LH allows FSH secretion to be at natural levelS thereby not affecting individual estrogen development. The LH-RH antagonist can be given as a single or dual subcutaneous dose in the range of 1 mg to 10 mg, preferably 2 mg-6 mg. In multiple dosing-posology, LH-RH antagonist can be administered subcutaneously in an amount in the range of 0.1 to 0.5 mg of LH-RH antagonist/day. LH-RH antagonist is applied starting cycle day 1 to 10, preferably on day 4 to 8, and ovulation can be induced between day 9 and 20 of the menstruation cycle by administering rec. LH, native LH-RH, LH-RH agonist or by HCG. In addition rec.
    Type: Application
    Filed: September 15, 2003
    Publication date: March 3, 2005
    Inventors: Philippe Bouchard, Rene Frydman, Paul Devroey, Klaus Diedrich, Jurgen Engel
  • Publication number: 20040259801
    Abstract: A composition comprising a peptide salt having a pharmaceutically acceptable anion prepared by the method comprising the steps of: contacting a first peptide salt with a diluent to form a diluent solution; contacting the diluent solution containing the first peptide salt with a mixed bed ion exchanger, wherein the mixed bed ion exchanger has strongly acidic cations and strong anion exchangers; separating the mixed bed ion exchanger from the diluent solution; contacting the diluent solution with an acid having a pharmaceutically acceptable anion, thereby forming an acid addition salt of the peptide having the pharmaceutically acceptable anion; adding an adjuvant to the diluent solution; and separating the diluent from the diluent solution. The invention also relates to a method for treatment of benign prostate hyperplasia, myoma, or endometriosis with the composition.
    Type: Application
    Filed: July 13, 2004
    Publication date: December 23, 2004
    Inventors: Michael Damm, Waldemar Salonek, Jurgen Engel, Horst Bauer, Gabriele Stach
  • Patent number: 6828415
    Abstract: A novel lyophilizate and method of preparation as well as the use of the lyophilizate to treat female infertility and for gonad protection. Cetrorelix is dissolved in acetic acid 30% v/v, the solution is transferred to water and freeze dried.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: December 7, 2004
    Assignee: Zentaris GmbH
    Inventors: Jürgen Engel, Burkhard Wichert, Dieter Sauerbier, Thomas Reissmann
  • Publication number: 20040242543
    Abstract: A pharmaceutical formulation for the preventive treatment of a protozoal disease. The pharmaceutical formulation comprises an alkyl phosphocholine and an anti-emetic agent and/or an antidiarrheal agent. The alkyl phosphocholine is administered together with or separately from said anti-emetic and/or antidiarrheal agent.
    Type: Application
    Filed: July 14, 2004
    Publication date: December 2, 2004
    Inventor: Jurgen Engel