Patents by Inventor Stephan Mletzko

Stephan Mletzko 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: 9592245
    Abstract: The present invention relates to a very low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.25 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the very low E2 and DRSP doses it has surprisingly been found that a high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: March 14, 2017
    Assignee: Bayer Intellectual Property GMBH
    Inventors: Stephan Mletzko, Rolf Schürmann, Kerstin Gude
  • Publication number: 20150335658
    Abstract: The invention relates to a UV stable transdermal therapeutic system (TTS) consisting of a back layer, at least one matrix containing an active substance and optionally, a withdrawal film and an UV-radiation absorber. An adhesive layer containing said UV-radiation absorber is arranged between the back layer and the matrix containing an active substance which is distant as much as possible from a surface, a separation layer is arranged between the adhesive layer containing said UV-radiation absorber and the matrix containing an active substance, which is as remote as possible from the surface which is impermeable to the active substance and UV-radiation absorber. The inventive transdermal therapeutic system exhibits a high stability and is devoid of inconveniences of existing TTS containing a light-sensitive substance.
    Type: Application
    Filed: July 29, 2015
    Publication date: November 26, 2015
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Jochen SCHUMACHER, Manfred SUESSE, Michael DITTGEN, Stephan MLETZKO, Jan-Peter INGWERSEN, Thomas LANGGUTH, Dirk SCHENK, Hubert KAFFL
  • Patent number: 9095691
    Abstract: The invention relates to a UV stable transdermal therapeutic system (TTS) consisting of a back layer, at least one matrix containing an active substance and optionally, a withdrawal film and an UV-radiation absorber. An adhesive layer containing said UV-radiation absorber is arranged between the back layer and the matrix containing an active substance which is distant as much as possible from a surface, a separation layer is arranged between the adhesive layer containing said UV-radiation absorber and the matrix containing an active substance, which is as remote as possible from the surface which is impermeable to the active substance and UV-radiation absorber. The inventive transdermal therapeutic system exhibits a high stability and is devoid of inconveniences of existing TTS containing a light-sensitive substance.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: August 4, 2015
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Jochen Schumacher, Manfred Suesse, Michael Dittgen, Stephan Mletzko, Jan-Peter Ingwersen, Thomas Langguth, Dirk Schenk, Hubert Kaffl
  • Publication number: 20150094287
    Abstract: The present invention relates to a very low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.25 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the very low E2 and DRSP doses it has surprisingly been found that a high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Application
    Filed: December 8, 2014
    Publication date: April 2, 2015
    Inventors: Stephan MLETZKO, Rolf SCHÜRMANN, Kerstin GUDE
  • Patent number: 8906890
    Abstract: The present invention relates to a very low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.25 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the very low E2 and DRSP doses it has surprisingly been found that a high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Grant
    Filed: April 15, 2011
    Date of Patent: December 9, 2014
    Assignee: Bayer Intellectual Property GmbH
    Inventors: Stephan Mletzko, Rolf Schurmann, Kerstin Gude
  • Patent number: 8486443
    Abstract: The invention relates to a UV stable transdermal therapeutic system (TTS) consisting of a back layer, at least one matrix containing an active substance and, optionally, a withdrawal film and an UV-radiation absorber. An adhesive layer containing said UV-radiation absorber is arranged between the back layer and the matrix containing an active substance which is distant as much as possible from a surface, a separation layer is arranged between the adhesive layer containing said UV-radiation absorber and the matrix containing an active substance, which is as remote as possible from the surface which is impermeable to the active substance and UV radiation absorber. The inventive transdermal therapeutic system exhibits a high stability and is devoid of inconveniences of existing TTS containing a light-sensitive substance.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: July 16, 2013
    Assignee: Bayer IP GmbH
    Inventors: Jochen Schuhmacher, Manfred Suesse, Michael Dittgen, Stephan Mletzko, Jan-Peter Ingwersen, Thomas Langguth, Dirk Schenk, Hubert Kaffl
  • Publication number: 20130140210
    Abstract: The present invention relates to a low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.5 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the low E2 and DRSP doses it has surprisingly been found that a very high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Application
    Filed: April 12, 2011
    Publication date: June 6, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Stephan Mletzko, Rolf Schürmann, Kerstin Gude
  • Publication number: 20130137664
    Abstract: The present invention relates to a very low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.25 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the very low E2 and DRSP doses it has surprisingly been found that a high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Application
    Filed: April 12, 2011
    Publication date: May 30, 2013
    Applicant: BAYER INTELLECTUAL PROPERTY GMBH
    Inventors: Stephan Mletzko, Rolf Schürmann, Kerstin Gude
  • Publication number: 20110275601
    Abstract: The present invention relates to a very low-dosed dosage form for hormone replacement therapy (HRT). More particularly, the present invention concerns a solid oral dosage form comprising about 0.5 mg estradiol and about 0.25 mg drospirenone, and at least one pharmaceutically acceptable excipient. Despite the very low E2 and DRSP doses it has surprisingly been found that a high proportion of the women suffering from moderate to severe hot flushes actually respond to this treatment. Accordingly, the dosage form of the invention may be used as maintenance HRT or may be used already when HRT is initiated.
    Type: Application
    Filed: April 15, 2011
    Publication date: November 10, 2011
    Applicant: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT
    Inventors: Stephan MLETZKO, Rolf SCHURMANN, Kerstin GUDE
  • Publication number: 20060251707
    Abstract: The invention relates to a UV stable transdermal therapeutic system (TTS) consisting of a back layer, at least one matrix containing an active substance and, optionally, a withdrawal film and an UV-radiation absorber. An adhesive layer containing said UV-radiation absorber is arranged between the back layer and the matrix containing an active substance which is distant as much as possible from a surface, a separation layer is arranged between the adhesive layer containing said UV-radiation absorber and the matrix containing an active substance, which is as remote as possible from the surface which is impermeable to the active substance and UV radiation absorber. The inventive transdermal therapeutic system exhibits a high stability and is devoid of inconveniences of existing TTS containing a light-sensitive substance.
    Type: Application
    Filed: February 4, 2004
    Publication date: November 9, 2006
    Inventors: Jochen Schumacher, Manfred Suesse, Michael Dittgen, Stephan Mletzko, Jan-Peter Ingwersen, Thomas Langguth, Dirk Schenk, Hubert Kaffl