Patents by Inventor Jeffrey Colledge

Jeffrey Colledge 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: 11160793
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable or oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: November 2, 2021
    Assignee: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Ouatas, Margaretha Olthoff
  • Patent number: 10993933
    Abstract: In the present invention there is provided a pharmaceutical composition for oral administration which comprises bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient and which shows a dissolution of the bendamustine of at least 60% in 20 minutes, 70% in 40 minutes and 80% in 60 minutes, as measured with a paddle apparatus at 50 rpm according to the European Pharmacopoeia in 500 ml of a dissolution medium at a pH of 1.5. The invention further relates to the above pharmaceutical composition for use for the oral treatment of a medical condition which is selected from chronic lymphocytic leukemia, acute lymphocytic leukaemia, chronic myelocytic leukaemia, acute myelocytic leukaemia, Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, breast cancer, ovarian cancer, small cell lung cancer and non-small cell lung cancer.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: May 4, 2021
    Assignee: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Patent number: 10543196
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: January 28, 2020
    Assignee: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20170100376
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable or oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Application
    Filed: October 12, 2016
    Publication date: April 13, 2017
    Applicant: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Quatas, Margaretha Olthoff
  • Publication number: 20170095452
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: June 6, 2016
    Publication date: April 6, 2017
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20160106716
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable or oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Application
    Filed: May 20, 2015
    Publication date: April 21, 2016
    Applicant: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Ouatas, Margaretha Olthoff
  • Publication number: 20150374670
    Abstract: In the present invention there is provided a pharmaceutical composition for oral administration which comprises bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient and which shows a dissolution of the bendamustine of at least 60% in 20 minutes, 70% in 40 minutes and 80% in 60 minutes, as measured with a paddle apparatus at 50 rpm according to the European Pharmacopoeia in 500 ml of a dissolution medium at a pH of 1.5. The invention further relates to the above pharmaceutical composition for use for the oral treatment of a medical condition which is selected from chronic lymphocytic leukemia, acute lymphocytic leukaemia, chronic myelocytic leukaemia, acute myelocytic leukaemia, Hodgkin's disease, non-Hodgkin's lymphoma, multiple myeloma, breast cancer, ovarian cancer, small cell lung cancer and non-small cell lung cancer.
    Type: Application
    Filed: June 29, 2015
    Publication date: December 31, 2015
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20150335588
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: April 24, 2015
    Publication date: November 26, 2015
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20140018334
    Abstract: In the present invention, there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: July 1, 2013
    Publication date: January 16, 2014
    Applicant: Astellas Deutschland GmbH
    Inventor: Jeffrey Colledge
  • Publication number: 20140004190
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable or oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Application
    Filed: June 13, 2013
    Publication date: January 2, 2014
    Applicant: Astellas Deutschland GmbH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Ouatas, Margaretha Olthoff
  • Publication number: 20130202693
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic hydrophilic surfactant.
    Type: Application
    Filed: June 1, 2011
    Publication date: August 8, 2013
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20120003305
    Abstract: In the present invention there is provided an oral pharmaceutical composition, comprising bendamustine or a pharmaceutically acceptable, ester, salt or solvate thereof as an active ingredient, and a pharmaceutically acceptable excipient, which is a pharmaceutically acceptable non-ionic surfactant, selected from the group consisting of polyethoxylated castor oil or derivative thereof and a block copolymer of ethylene oxide and propylene oxide.
    Type: Application
    Filed: December 3, 2009
    Publication date: January 5, 2012
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Margaretha Olthoff
  • Publication number: 20120003309
    Abstract: In the present invention there is provided a pharmaceutical composition in a solid dosage form suitable for oral administration, the composition comprising bendamustine or a pharmaceutically acceptable ester, salt or solvate thereof as an active ingredient, and at least one pharmaceutically acceptable excipient, which is a pharmaceutically acceptable saccharide selected from the group consisting of one or more of a monosaccharide, a disaccharide, an oligosaccharide, a cyclic oligosaccharide, a polysaccharide and a saccharide alcohol, wherein the ratio by weight of the active ingredient to the saccharide excipient(s) is in the range of 1:1-5.
    Type: Application
    Filed: December 3, 2009
    Publication date: January 5, 2012
    Applicant: ASTELLAS DEUTSCHLAND GMBH
    Inventors: Jeffrey Colledge, Thomas Alfred Profitlich, Ulrich Patzak, Taoufik Ouatas, Margaretha Olthoff