Patents by Inventor John Landon

John Landon 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: 20230165949
    Abstract: The present application relates to recombinant Clostridium difficile antigens based on a fusion protein that consists of or comprises a first amino acid sequence and a second amino acid sequence, wherein: a) the first amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of residues 1500-1850 of a C. difficile Toxin A sequence or residues 1500-1851 of a C. difficile Toxin B sequence; and b) the second amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of a long repeat unit located within amino acid residues 1851-2710 of a C. difficile Toxin A sequence or within amino acid residues 1852-2366 of a C. difficile Toxin B sequence; though with the proviso that the fusion protein is not a polypeptide comprising amino acid residues 543-2710 of a C.
    Type: Application
    Filed: August 23, 2022
    Publication date: June 1, 2023
    Applicants: Secretary of State for Health and Social Care, MicroPharm Limited
    Inventors: Clifford Shone, April Roberts, Helen Ahern, Michael Maynard-Smith, John Landon
  • Publication number: 20210369830
    Abstract: The present application relates to recombinant Clostridium difficile antigens based on a fusion protein that consists of or comprises a first amino acid sequence and a second amino acid sequence, wherein: a) the first amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of residues 1500-1850 of a C. difficile Toxin A sequence or residues 1500-1851 of a C. difficile Toxin B sequence; and b) the second amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of a long repeat unit located within amino acid residues 1851-2710 of a C. difficile Toxin A sequence or within amino acid residues 1852-2366 of a C. difficile Toxin B sequence; though with the proviso that the fusion protein is not a polypeptide comprising amino acid residues 543-2710 of a C.
    Type: Application
    Filed: April 7, 2021
    Publication date: December 2, 2021
    Applicants: Secretary of State for Health and Social Care, MicroPharm Limited
    Inventors: Clifford Shone, April Roberts, Helen Ahern, Michael Maynard-Smith, John Landon
  • Publication number: 20210347876
    Abstract: The present invention is directed to an antibody composition for oral administration comprising intact blood-derived polyclonal antibodies that bind to a human tumour necrosis factor ? (TNF?), and means for protecting the antibodies during gastrointestinal transit, as well as methods for manufacturing, kits, and therapeutic uses of the same.
    Type: Application
    Filed: July 19, 2021
    Publication date: November 11, 2021
    Applicant: MICROPHARM LIMITED
    Inventors: John Landon, Ruth Elizabeth Coxon
  • Publication number: 20210301008
    Abstract: The present invention is directed to an antibody composition for use in treating oral mucositis, wherein the antibody composition comprises intact blood-derived ovine polyclonal antibodies or intact blood-derived equine polyclonal antibodies that bind to a human tumour necrosis factor ? (TNF?). The invention also relates to associated uses, methods, and liquid compositions using/comprising the same.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 30, 2021
    Inventors: John Landon, Ruth Elizabeth Coxon
  • Publication number: 20210292403
    Abstract: The present invention is directed to an antibody composition for use in treating proctitis, wherein the antibody composition comprises intact blood-derived polyclonal antibodies that bind to a human tumour necrosis factor ? (TNF?). The invention also relates to associated uses, methods, solid compositions, and liquid compositions using/comprising the same.
    Type: Application
    Filed: July 29, 2019
    Publication date: September 23, 2021
    Inventors: John Landon, Ruth Elizabeth Coxon
  • Patent number: 11098114
    Abstract: The present invention is directed to an antibody composition for oral administration comprising intact blood-derived polyclonal antibodies that bind to a human tumour necrosis factor ? (TNF?), and means for protecting the antibodies during gastrointestinal transit, as well as methods for manufacturing, kits, and therapeutic uses of the same.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: August 24, 2021
    Assignee: MICROPHARM LIMITED
    Inventors: John Landon, Ruth Elizabeth Coxon
  • Patent number: 10519219
    Abstract: The present invention provides antibodies, for use in the treatment, suppression prevention of Filovirus disease, particularly Ebola virus disease. Also provided immunogens for use in eliciting such antibodies.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: December 31, 2019
    Assignees: The Secretary of State for Health, MicroPharm Limited, The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Miles Carroll, Stuart Dowall, Roger Hewson, Ian Cameron, John Landon, Antra Zeltina, David Stuart, Thomas Bowden
  • Publication number: 20190338021
    Abstract: The present invention is directed to an antibody composition for oral administration comprising intact blood-derived polyclonal antibodies that bind to a human tumour necrosis factor ? (TNF?), and means for protecting the antibodies during gastrointestinal transit, as well as methods for manufacturing, kits, and therapeutic uses of the same.
    Type: Application
    Filed: January 29, 2018
    Publication date: November 7, 2019
    Inventors: John Landon, Ruth Elizabeth Coxon
  • Publication number: 20190328859
    Abstract: The present application relates to recombinant Clostridium difficile antigens based on a fusion protein that consists of or comprises a first amino acid sequence and a second amino acid sequence, wherein: a) the first amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of residues 1500-1850 of a C. difficile Toxin A sequence or residues 1500-1851 of a C. difficile Toxin B sequence; and b) the second amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of a long repeat unit located within amino acid residues 1851-2710 of a C. difficile Toxin A sequence or within amino acid residues 1852-2366 of a C. difficile Toxin B sequence; though with the proviso that the fusion protein is not a polypeptide comprising amino acid residues 543-2710 of a C.
    Type: Application
    Filed: July 15, 2019
    Publication date: October 31, 2019
    Applicants: The Secretary of State for Health, MicroPharm Limited
    Inventors: Clifford Shone, April Roberts, Helen Ahern, Michael Maynard-Smith, John Landon
  • Patent number: 10369206
    Abstract: The present invention relates to recombinant Clostridium difficile antigens based on a fusion protein that consists of or comprises a first amino acid sequence and a second amino acid sequence, wherein: a) the first amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of residues 500-1850 of a C. difficile Toxin A sequence or residues 1500-1851 of a C. difficile Toxin B sequence; and b) the second amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of a long repeat unit located within amino acid residues 1851-2710 of a C. difficile Toxin A sequence or within amino acid residues 1852-2366 of a C. difficile Toxin B sequence; though with the proviso that the fusion protein is not a polypeptide comprising amino acid residues 543-2710 of a C.
    Type: Grant
    Filed: October 5, 2011
    Date of Patent: August 6, 2019
    Assignees: THE SECRETARY OF STATE FOR HEALTH, MICROPHARM LIMITED
    Inventors: Clifford Shone, April Roberts, Helen Ahern, Michael Maynard-Smith, John Landon
  • Publication number: 20180105580
    Abstract: The present invention provides antibodies, for use in the treatment, suppression prevention of Filovirus disease, particularly Ebola virus disease. Also provided immunogens for use in eliciting such antibodies.
    Type: Application
    Filed: February 10, 2016
    Publication date: April 19, 2018
    Applicants: The Secretary of State for Health, MicroPharm Limited, The Chancellor, Masters and Scholars of the University of Oxford
    Inventors: Miles Carroll, Stuart Dowall, Roger Hewson, Ian Cameron, John Landon, Antra Zeltina, David Stuart, Thomas Bowden
  • Publication number: 20150010580
    Abstract: The present invention provides an antibody composition comprising ovine antibodies, for use in the prevention or treatment of C. difficile infection wherein the antibodies bind to a C. difficile toxin.
    Type: Application
    Filed: March 18, 2014
    Publication date: January 8, 2015
    Applicants: Micropharm Limited, Health Protection Agency
    Inventors: Clifford Charles Shone, John Landon
  • Patent number: 8921529
    Abstract: The present invention provides an antibody composition comprising ovine antibodies, for use in the prevention or treatment of C. difficile infection wherein the antibodies bind to a C. difficile toxin, and wherein said prevention or treatment is by oral delivery of the antibody composition. Also provided is a pharmaceutical composition of ovine antibodies for oral delivery, which further comprises one or more means for protecting the antibodies from trypsin and/or chymotrypsin and/or stomach acid.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 30, 2014
    Assignee: Health Protection Agency
    Inventors: Clifford Shone, April Roberts, John Landon
  • Patent number: 8709428
    Abstract: The present invention provides an antibody composition comprising ovine antibodies, for use in the prevention or treatment of C. difficile infection wherein the antibodies bind to a C. difficile toxin.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: April 29, 2014
    Assignees: Health Protection Agency, Micropharm Limited
    Inventors: Clifford Shone, John Landon
  • Publication number: 20130266583
    Abstract: The present invention relates to recombinant Clostridium difficile antigens based on a fusion protein that consists of or comprises a first amino acid sequence and a second amino acid sequence, wherein: a) the first amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of residues 500-1850 of a C. difficile Toxin A sequence or residues 1500-1851 of a C. difficile Toxin B sequence; and b) the second amino acid sequence is provided by an amino acid sequence that has at least 80% sequence identity with an amino acid sequence consisting of a long repeat unit located within amino acid residues 1851-2710 of a C. difficile Toxin A sequence or within amino acid residues 1852-2366 of a C. difficile Toxin B sequence; though with the proviso that the fusion protein is not a polypeptide comprising amino acid residues 543-2710 of a C.
    Type: Application
    Filed: October 5, 2011
    Publication date: October 10, 2013
    Applicants: MICROPHARM LIMITED, HEALTH PROTECTION AGENCY
    Inventors: Clifford Shone, April Roberts, Helen Ahern, Michael Maynard-Smith, John Landon
  • Publication number: 20130004561
    Abstract: The present invention provides an antibody composition comprising ovine antibodies, for use in the prevention or treatment of C. difficile infection wherein the antibodies bind to a C. difficile toxin, and wherein said prevention or treatment is by oral delivery of the antibody composition. Also provided is a pharmaceutical composition of ovine antibodies for oral delivery, which further comprises one or more means for protecting the antibodies from trypsin and/or chymotrypsin and/or stomach acid.
    Type: Application
    Filed: December 6, 2010
    Publication date: January 3, 2013
    Inventors: Clifford Shone, April Roberts, John Landon
  • Publication number: 20120121607
    Abstract: The present invention provides an antibody composition comprising ovine antibodies, for use in the prevention or treatment of C. difficile infection wherein the antibodies bind to a C. difficile toxin.
    Type: Application
    Filed: February 19, 2010
    Publication date: May 17, 2012
    Applicants: Micropharm Limited, Health Protection Agency
    Inventors: Clifford Shone, John Landon
  • Patent number: 6193969
    Abstract: A method of neutralizing TNF&agr; in a patient benefiting from such neutralizing, comprising administering to the patient IgG Fab fragment reactive towards TNF&agr;. Suitably, the patient is suffering from septic shock or from the symptoms of septic shock. It is preferred if the Fab fragment is derived from polyclonal IgG.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: February 27, 2001
    Assignee: Protherics Inc.
    Inventor: John Landon
  • Patent number: 5733742
    Abstract: A method of preparing polyclonal immunoglobulin Fab fragments comprising cleaving immunoglobulin molecules, characterised in that the said cleavage is carried out on immunoglobulins in blood, serum or plasma in a closed, sterile environment.
    Type: Grant
    Filed: March 10, 1995
    Date of Patent: March 31, 1998
    Assignee: Therapeutic Antibodies Inc.
    Inventor: John Landon