Patents by Inventor Rosemarie Lichtner

Rosemarie Lichtner 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).

  • Publication number: 20040019088
    Abstract: This invention provides the use of an Epothilone, which shows an average distribution coefficient between plasma and brain of 0.3 to 1.5 in the mouse intravenous bolus injection assay, for the preparation of a medicament for the treatment of a brain disease associated with proliferative processes.
    Type: Application
    Filed: February 28, 2003
    Publication date: January 29, 2004
    Applicant: Schering AG
    Inventors: Rosemarie Lichtner, Andrea Rotgeri, Ulrich Klar, Jens Hoffmann, Bernd Buchmann, Wolfgang Schwede, Werner Skuballa
  • Publication number: 20030191099
    Abstract: The invention relates to 17&agr;-alkyl-17&bgr;-oxy-estra-1,3,5(10)-trienes that have an antiestrogenic action with general formula I. In addition, the invention also relates to 17-oxo-estra-1,3,5(10)-trienes as well as 17&bgr;-hydroxy-estra-1,3,5(10)-trienes as intermediate products in the production of the estratrienes according to the invention. The invention also relates to the use of 17&agr;-alkyl-17&bgr;-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17&agr;-alkyl-17&bgr;-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.
    Type: Application
    Filed: November 27, 2002
    Publication date: October 9, 2003
    Applicant: Schering AG
    Inventors: Rolf Bohlmann, Nikolaus Heinrich, Rolf Jautelat, Jorg Kroll, Orlin Petrov, Andreas Reichel, Jens Hoffmann, Rosemarie Lichtner
  • Publication number: 20030162830
    Abstract: This invention relates to new antiestrogens of the general formula 1
    Type: Application
    Filed: February 21, 2003
    Publication date: August 28, 2003
    Applicant: Schering Aktiengesellschaft
    Inventors: Ulrich Klar, Rolf Bohlmann, Karsten Parczyk, Karl-Heinrich Fritzemeier, Monika Lessl, Rosemarie Lichtner
  • Publication number: 20030139460
    Abstract: The invention relates to novel epothilon derivatives which are characterized by an oxygen atom in position 9 of the epothilon skeleton. The novel compounds interact with tubulin, stabilizing formed microtubuli. They can influence cell division in a phase-specific manner and are suitable for use in the treatment of malignant tumors such as ovarian, stomach, colon, adeno, breast, lungs, head and neck carcinoma, malignant melanoma, acute lymphocytic and myelocytic leukaemia. They are also suitable for anti-angiogenesis thereapy and for use in the treatment of chronic inflamatory diseases (psoriasis, arthritis). In order to avoid uncontrolled proliferation of cells on and to improve the compatibility of medical implants, they can be placed on or in polymer materials. The inventive compounds can be used on their own or to obtain additive or synergistic effects in combination with other classes of substances and principles which can be used in tumoral therapy.
    Type: Application
    Filed: October 18, 2002
    Publication date: July 24, 2003
    Inventors: Wolfgang Schwede, Ulrich Klar, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 6559181
    Abstract: This invention relates to new antiestrogens of the general formula in which the substituents have the meanings that are explained in more detail in the description. The new compounds are a) pure antiestrogens or b) antiestrogens with partial estrogenic action (tissue-selective estrogens). Based on these properties, the new compounds are suitable for the production of pharmaceutical agents: in the case of a), for example, for the treatment of breast cancer; in the case of b), for example, for hormone replacement therapy.
    Type: Grant
    Filed: November 7, 2000
    Date of Patent: May 6, 2003
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Klar, Rolf Bohlmann, Karsten Parczyk, Karl-Heinrich Fritzemeier, Monika Lessl, Rosemarie Lichtner
  • Publication number: 20030069434
    Abstract: This invention describes the new 11&bgr;-halogen-7&agr;-substituted estratrienes of general formula I 1
    Type: Application
    Filed: December 2, 1999
    Publication date: April 10, 2003
    Inventors: ROLF BOHLMANN, NIKOLAUS HEINRICH, HELMUT HOFMEISTER, JORG KROLL, HERMANN KUNZER, GERHARD SAUER, LUDWIG ZORN, KARL-HEINRICH FRITZEMEIER, MONIKA LESSL, ROSEMARIE LICHTNER, YUKISHIGE NISHINO, KARSTEN PARCZYK, MARTIN SCHNEIDER
  • Publication number: 20030050324
    Abstract: This invention describes the new benzocycloheptenes of general formula I 1
    Type: Application
    Filed: September 11, 2002
    Publication date: March 13, 2003
    Applicant: Schering AG
    Inventors: Rolf Bohlmann, Jorg Kroll, Hermann Kuenzer, Christa Hegele-Hartung, Monika Lessl, Rosemarie Lichtner, Yukishige Nishino
  • Publication number: 20030013694
    Abstract: The present invention relates to methods and uses for preventing and treating prostate diseases, in particular prostate cancer and benign prostate hyperplasia, in male mammals by antiprogestins, in particular antiprogestin 11&bgr;-(4-acetylphenyl)-17&bgr;-hydroxy-17&agr;-(1,1,2,2,2-pentafluoroethyl)-estra-4,9-dien-3-one or a pharmaceutically acceptable derivative or analogue thereof. The invention further relates to pharmaceutical compositions comprising said antiprogestin.
    Type: Application
    Filed: May 24, 2002
    Publication date: January 16, 2003
    Inventors: Jens Hoffmann, Ulrike Fuhrmann, Rosemarie Lichtner, Martin Schneider, Gerhard Siemeister
  • Patent number: 6495607
    Abstract: Benzocycloheptenes of general formula I in which R1, R2 and Y have the meanings indicated herein, have antiestrogenic activity on and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therapy of osteoporosis.
    Type: Grant
    Filed: July 19, 1999
    Date of Patent: December 17, 2002
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Jorg Kroll, Hermann Kuenzer, Christa Hegele-Hartung, Monika Lessl, Rosemarie Lichtner, Yukishige Nishino
  • Publication number: 20020068765
    Abstract: This invention describes the new benzocycloheptenes of general formula I 1
    Type: Application
    Filed: July 19, 1999
    Publication date: June 6, 2002
    Inventors: ROLF BOHLMANN, JORG KROLL, HERMANN KUENZER, CHRISTA HEGELE-HARTUNG, MONIKA LESSL, ROSEMARIE LICHTNER, YUKISHIGE NISHINO
  • Patent number: 6288051
    Abstract: This invention describes the new 7&agr;-(5-methylaminopentyl)-estratrienes of general formula I in which R2 stands for a hydrogen or fluorine atom, R17 stands for a hydrogen atom, a methyl or ethinyl group, n stands for 2, 3 or 4, and x stands for 0, 1 or 2. The new compounds are strong, pure antiestrogens and can be used for the production of pharmaceutical agents for treatment of estrogen-dependent diseases, for example, breast cancer, endometrial carcinoma, prostatic hyperplasia, anovulatory infertility and melanoma.
    Type: Grant
    Filed: October 14, 1999
    Date of Patent: September 11, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Dieter Bittler, Rolf Bohlmann, Nikolaus Heinrich, Jorg Kroll, Gerhard Sauer, Yukishige Nishino, Karsten Parczyk, Martin Schneider, Christa Hegelehartung, Rosemarie Lichtner
  • Patent number: 6271403
    Abstract: This invention describes new, substituted 7&agr;-(&egr;-aminoalkyl)-estratrienes of general formula I in which side chain SK is a radical of partial formula The new compounds represent compounds with very strong antiestrogenic action. The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: August 7, 2001
    Assignee: Schering Aktiengesellschaft
    Inventors: Rolf Bohlmann, Dieter Bittler, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Künzer, Gerhard Sauer, Christa Hegele-Hartung, Rosemarie Lichtner, Yukishige Nishino, Karsten Parczyk, Martin Schneider
  • Patent number: 6166075
    Abstract: This invention relates to new antiestrogens of the general formula ##STR1## in which the substituents have the meanings that are explained in more detail in the description.The new compounds are a) pure antiestrogens or b) antiestrogens with partial estrogenic action (tissue-selective estrogens).Based on these properties, the new compounds are suitable for the production of pharmaceutical agents: in the case of a), for example, for the treatment of breast cancer; in the case of b), for example, for hormone replacement therapy.
    Type: Grant
    Filed: June 9, 1999
    Date of Patent: December 26, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Ulrich Klar, Rolf Bohlmann, Karsten Parczyk, Karl-Heinrich Fritzemeier, Monika Lessl, Rosemarie Lichtner
  • Patent number: 5986115
    Abstract: This invention describes new, substituted 7.alpha.-(.xi.-aminoalkyl)-estratrienes of general formula I ##STR1## in which side chain SK is a radical of partial formula ##STR2## as well as their physiologically compatible addition salts with organic and inorganic acids.The new compounds represent compounds with very strong antiestrogenic action.The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.
    Type: Grant
    Filed: January 28, 1999
    Date of Patent: November 16, 1999
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Dieter Bittler, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer, Gerhard Sauer, Christa Hegele-Hartung, Rosemarie Lichtner, Yukishige Nishino, Karsten Parczyk, Martin Schneider
  • Patent number: 5866560
    Abstract: This invention describes new, substituted 7.alpha.-(.xi.-aminoalkyl)-estratrienes of general formula I ##STR1## in which side chain SK is a radical of partial formula ##STR2## as well as their physiologically compatible addition salts with organic and inorganic acids.The new compounds represent compounds with very strong antiestrogenic action.The compounds according to the invention are, on the one hand, pure antiestrogens, or, on the other hand, antiestrogens with estrogenic partial action. Based on this spectrum of action, the new compounds are highly suitable for the production of pharmaceutical agents for tumor therapy and hormone replacement treatment.
    Type: Grant
    Filed: August 20, 1997
    Date of Patent: February 2, 1999
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Dieter Bittler, Josef Heindl, Nikolaus Heinrich, Helmut Hofmeister, Hermann Kunzer, Gerhard Sauer, Christa Hegele-Hartung, Rosemarie Lichtner, Yukishige Nishino, Karsten Parczyk, Martin Schneider