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: 20100168179
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2a, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and/or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
    Type: Application
    Filed: March 11, 2010
    Publication date: July 1, 2010
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 7700621
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2a, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and/or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: April 20, 2010
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 7645891
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2b, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and/or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
    Type: Grant
    Filed: October 18, 2004
    Date of Patent: January 12, 2010
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 7538100
    Abstract: The invention relates to 17?-alkyl-17?-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?-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?-alkyl-17?-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17?-alkyl-17?-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: May 26, 2009
    Assignee: Bayer Schering Pharma Aktiengesellschaft
    Inventors: Rolf Bohlmann, Nikolaus Heinrich, Rolf Jautelat, Jorg Kroll, Orlin Petrov, Andreas Reichel, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 7378406
    Abstract: The present invention relates to methods and uses for preventing or treating hormone-dependent disease, in particular breast cancer, in a mammal by antiprogestins, in particular antiprogestin 11?-(4-acetylphenyl)-17?-hydroxy-17?-(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: Grant
    Filed: October 17, 2001
    Date of Patent: May 27, 2008
    Assignee: Schering AG
    Inventors: Jens Hoffmann, Rosemarie Lichtner, Gerhard Siemeister, Martin Schneider, Ulrike Fuhrmann
  • Patent number: 7145015
    Abstract: Benzocycloheptenes of formula (I), in which R1, R2 and Y have the meanings that indicated herein, exhibit selective estrogenic activity on bones and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therapy of osteoporosis:
    Type: Grant
    Filed: April 11, 2005
    Date of Patent: December 5, 2006
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Jorg Kroll, Hermann Kuenzer, Christa Hegele-Hartung, Monika Lessl, Rosemarie Lichtner, Yukishige Nishino
  • Patent number: 7125893
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula I in which R1a, R1b, R2a, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z are as defined in the specification. The compounds are useful in treating malignant tumours, for example, ovarian, stomach, colon, breast, adeno-, head and neck carcinomas, acute lymphocytic and myelocytic leukemia. In addition, these compounds are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases such as psoriasis and arthritis. Methods of use and preparation of the compounds are also described.
    Type: Grant
    Filed: May 1, 2000
    Date of Patent: October 24, 2006
    Assignee: Schering AG
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 7074829
    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: February 21, 2003
    Date of Patent: July 11, 2006
    Assignee: Schering AG
    Inventors: Ulrich Klar, Rolf Bohlmann, Karsten Parczyk, Karl-Heinrich Fritzemeier, Monika Lessl, Rosemarie Lichtner
  • Patent number: 7018994
    Abstract: The invention relates to 17?-alkyl-17?-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?-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?-alkyl-17?-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17?-alkyl-17?-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: March 28, 2006
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Nikolaus Heinrich, Rolf Jautelat, Jorg Kroll, Orlin Petrov, Andreas Reichel, Jens Hoffmann, Rosemarie Lichtner
  • Publication number: 20060046997
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2a, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and/or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 2, 2006
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Publication number: 20060009436
    Abstract: The invention relates to 17?-alkyl-17?-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?-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?-alkyl-17?-oxy-estratrienes for the production of pharmaceutical agents as well as pharmaceutical preparations that contain at least one 17?-alkyl-17?-oxy-estratriene as well as at least one pharmaceutically compatible vehicle.
    Type: Application
    Filed: July 26, 2005
    Publication date: January 12, 2006
    Inventors: Rolf Bohlmann, Nikolaus Heinrich, Rolf Jautelat, Jorg Kroll, Orlin Petrov, Andreas Reichel, Jens Hoffmann, Rosemarie Lichtner
  • Publication number: 20050182081
    Abstract: Benzocycloheptenes of formula (I), in which R1, R2 and Y have the meanings that indicated herein, exhibit selective estrogenic activity on bones and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therapy of osteoporosis:
    Type: Application
    Filed: April 11, 2005
    Publication date: August 18, 2005
    Inventors: Rolf Bohlmann, Jorg Kroll, Hermann Kuenzer, Christa Hegele-Hartung, Monika Lessl, Rosemarie Lichtner, Yukishige Nishino
  • Publication number: 20050113429
    Abstract: This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula (I) in which R1a, R1b, R2b, R3a, R3b, R4, R5, R6, R7, A, Y, D, E, G, Y and Z have the meanings that are indicated in the description. The new compounds interact with tubulin by stabilizing microtubuli that are formed. They are able to influence the cell-splitting in a phase-specific manner and thus find use in treating diseases or conditions associated with the need for cell growth, division and/or proliferation. Thus the compounds are suitable for treating malignant tumors, for example, ovarian, stomach, colon, adeno-, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are suitable for anti-angiogenesis therapy as well as for treatment of chronic inflammatory diseases (such as psoriasis, arthritis). Methods of use and preparation of the compounds are also described.
    Type: Application
    Filed: October 18, 2004
    Publication date: May 26, 2005
    Inventors: Ulrich Klar, Wolfgang Schwede, Werner Skuballa, Bernd Buchmann, Jens Hoffmann, Rosemarie Lichtner
  • Patent number: 6878750
    Abstract: This invention describes the new benzocycloheptenes of general formula I in which R1, R2 and SK have the meanings that are indicated in the description. The new compounds have selective estrogenic activity on bones and are suitable for the production of pharmaceutical agents, especially for prophylaxis and therapy of osteoporosis.
    Type: Grant
    Filed: September 11, 2002
    Date of Patent: April 12, 2005
    Assignee: Schering AG
    Inventors: Rolf Bohlmann, Jorg Kroll, Hermann Kuenzer, Christa Hegele-Hartung, Monika Lessl, Rosemarie Lichtner, Yukishige Nishino
  • Patent number: 6790842
    Abstract: This invention describes a 11&bgr;-long-chain-substituted estratriene of general formula (I), in which R11 is a long-chain radical that has a nitrogen atom and optionally a sulfur atom, which in addition can be functionalized in the terminal position with a perfluoroalkyl group or an optionally substituted arly radical. The compound can have antiestrogenic or tissue-selective estrogenic properties and be suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: September 14, 2004
    Assignee: Schering Aktiengesellschaft
    Inventors: Rolf Bohlmann, Nikolaus Heinrich, Jorg Kroll, Gerhard Sauer, Karl-Heinrich Fritzemeier, Christa Hegele-Hartung, Jens Hoffmann, Rosemarie Lichtner, Ludwig Zorn
  • Patent number: 6780855
    Abstract: This invention describes the new 11&bgr;-halogen-7&agr;-substituted estratrienes of general formula I in which R11 is a fluorine or chlorine atom, and the other substituents have the meanings that are explained in more detail in the description. The compounds have antiestrogenic properties or tissue-selective estrogenic properties and are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: August 24, 2004
    Assignee: Schering Aktiengesellschaft
    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: 20040157811
    Abstract: The invention relates to the use of progesterone receptor inhibitors for inhibition of growth-factor-dependency of tumor cells.
    Type: Application
    Filed: January 14, 2004
    Publication date: August 12, 2004
    Inventors: Rosemarie Lichtner, Ulrike Fuhrmann
  • Publication number: 20040072811
    Abstract: The present invention relates to methods and uses for inducing apoptosis in a cell, in particular a breast cancer cell, by the administration of antiprogestins, in particular the antiprogestin 11&bgr;-(4-acetylphenyl)-17&bgr;-hydroxy-17&agr;-(1,1,2,2,2-pentaf lu-oroeth yl)-estra-4,9-dien-3-one or a pharmaceutically acceptable derivative or analogue thereof. The invention further relates to a treatment of cancer wherein an indicator of high risk is an increased amount of tumor cells in the S-phase of the cell cycle, said treatment comprising an antiprogestin, in particular the 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.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 15, 2004
    Inventors: Jens Hoffmann, Rosemarie Lichtner, Gerhard Siemeister, Martin Schneider, Ulrike Fuhrmann
  • Publication number: 20040058969
    Abstract: The invention relates to novel epothilone derivatives of general formula (1), wherein R5 represents a halogen atom or a cyano group and the other substituents have the meanings as cited in the description. The novel compounds interact with tubulin by stabilizing formed microtubules. They are capable of influencing the cell division in a phase-specific manner and are well-suited for the treatment of malignant tumors, for example, ovarian, stomach, colon, adeno, breast, lung, head and neck carcinomas, malignant melanoma, acute lymphocytic and myelocytic leukemia. In addition, they are well-suited for anti-angiogenesis therapy and for the treatment of chronic inflammable medical disorders (psoriasis, arthritis). In order to prevent uncontrolled cell growths as well as to improve the compatibility of medical implants, the inventive epothilone derivatives can be applied to or introduced into polymeric materials.
    Type: Application
    Filed: October 18, 2002
    Publication date: March 25, 2004
    Inventors: Bernd Buchmann, Ulrich Klar, Werner Skuballa, Wolfgang Schwede, Rosemarie Lichtner, Jens Hoffmann
  • Publication number: 20040048841
    Abstract: The present invention relates to methods and uses for preventing or treating hormone-dependent disease, in particular breast cancer, in a mammal 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: September 8, 2003
    Publication date: March 11, 2004
    Inventors: Jens Hoffmann, Rosemarie Lichtner, Gerhard Siemeister, Martin Schneider, Ulrike Fuhrmann