Patents by Inventor Roger Aston

Roger Aston 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: 20030135029
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumour and tumour regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumour cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Application
    Filed: December 16, 2002
    Publication date: July 17, 2003
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Publication number: 20030134424
    Abstract: The invention relates to a particulate product comprising at least one microprojectile; characterised in that the or at least one of the microprojectiles comprises silicon. The invention also relates to devices and components used in the microprojectile implantation of the particulate product to a target of cells or target tissue.
    Type: Application
    Filed: November 20, 2002
    Publication date: July 17, 2003
    Inventors: Leigh T Canham, Roger Aston
  • Patent number: 6593458
    Abstract: Provided are isolated antibodies or fragments thereof which bind a peptide consisting of residues Leu63-Phe64-Lys65-Gly66-Gln67-Gly68-Cys69-Pro70-Ser71-Thr72-His73-Val74-Leu75-Leu76-Thr77-His78-Thr79-Ile80-Ser81-Arg82-Ile83 (peptide 304) of mature human TNF-&agr;. The antibodies and fragments thereof may be used to identify antibodies capable of binding in the region of mature human TNF-&agr; of amino acid resides 63-83. Antibodies or fragments thereof which bind particular regions of mature human TNF-&agr; are shown to elicit particular biological activities dependent upon the particular region wherein binding occurs.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: July 15, 2003
    Assignee: Peptech Limited
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 6498237
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumour and tumour regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumour cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: December 24, 2002
    Assignee: Peptech Limited
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 6451983
    Abstract: The present invention relates to ligands which bind to human tumor necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumor and tumor regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumor cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: September 17, 2002
    Assignee: Peptech Limited
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 6448380
    Abstract: The present invention relates to ligands which bind to human tumor necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumor and tumor regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumor cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: December 13, 2000
    Date of Patent: September 10, 2002
    Assignee: Peptech Limited
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 6416757
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumour and tumour regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumour cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: July 9, 2002
    Assignee: Peptide Technology Ltd.
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Publication number: 20010023287
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumour and tumour regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumour cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Application
    Filed: December 13, 2000
    Publication date: September 20, 2001
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Publication number: 20010018508
    Abstract: The present invention relates to ligands which bind to human tumor necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumor and tumor regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumor cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Application
    Filed: December 13, 2000
    Publication date: August 30, 2001
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Publication number: 20010018507
    Abstract: The present invention relates to ligands which bind to human tumor necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumor and tumor regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumor cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Application
    Filed: December 13, 2000
    Publication date: August 30, 2001
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 6265374
    Abstract: A method of treating inflammation in patients in need of such treatment by administering an effective amount of I-A-B-C-D-E-F-G-H-II (General Formula), wherein A is Ala, Gly, Val, Ser, Thr or absent, B is Ala, Gly, Val, Ser, Thr, or absent, C is Ser, Thr or absent, D is Ser, Thr, Asn, Glu, Arg, Ile, Leu or absent, E is Ser, Thr, Asp or absent, F is Ser, Thr, Asp or absent, G is Tyr or absent, H is Thr, Arg, Gly, Met, Met(O), Cys, Thr, Gly or absent and I is Cys or absent II is Cys, an amide group, an ester group or absent. At least one of the amino acids optionally is substituted by a monomeric or polymeric carbohydrate or derivative thereof, such substitution being accomplished through hydroxyl and/or amino acid and/or amido groups of the amino acids, and wherein the peptide composes at least 4 amino acid residues, and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: October 20, 1999
    Date of Patent: July 24, 2001
    Assignee: Advanced Immuni T, Inc.
    Inventors: Anders Jorgen Andersen, Roger Aston, Peter Louis Carlen, Penelope Reed Doob, Douglas Kevin MacFadden, David James Phipps, Deborah Rathjen, Fred Widmer
  • Patent number: 6011014
    Abstract: A method of treating or preventing multiple sclerosis in a patients in need of such treatment by administering an effect amount of the peptide: I-A-B-C-D-E-F-G-H-II (General Formula) wherein A is Ala, Gly, Val, Ser, Thr or absent, B is Ala, Gly, Val, Ser, Thr or absent, C is Ser, Thr or absent, D is Ser, Thr, Asn, Glu, Arg, IIe, Leu or absent, E is Ser, Thr, Asp or absent, F is Thr, Ser, Asn, Glu, Lys, Trp or absent, G is tyr or absent; H is Thr, Arg, Gly, Met, Met(O), Gys, Thr, Gly or absent, I is Cys or absent, II is Cys, an amide group, substituted amide group, an ester group or absent.
    Type: Grant
    Filed: May 21, 1998
    Date of Patent: January 4, 2000
    Assignee: Advanced Immunit, Inc.
    Inventors: Anders Jorgen Andersen, Roger Aston, Peter Louis Carlen, Penelope Reed Doob, Douglas Kevin MacFadden, David James Phipps, Deborah Rathjen, Fred Widmer
  • Patent number: 5959087
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumour and tumour regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumour cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: March 17, 1997
    Date of Patent: September 28, 1999
    Assignee: Peptide Technology, Ltd.
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 5756449
    Abstract: A method of treating inflammatory bowel disease in patients in need of such treatment by administering an effective amount of: I-A-B-C-D-E-F-G-H-II (General Formula I), wherein A is Ala, Gly, Val, Ser, Thr or absent, B is Ala, Gly, Val, Ser, Thr, or absent, C is Ser, Thr or absent. D is Ser, Thr, Asn, Glu, Arg, IIe, Leu or absent, E is Ser, Thr, Asp or absent, F is Ser, Thr, Asp or absent, G is Tyr or absent, H is Thr, Arg, Gly, Met, Met(O), Cys, Thr, Gly or absent, and I is Cys or absent II is Cys, an amide group, substituted amid group, an ester group or absent. At least one of the amino acids optionally being substituted by a monomeric or polymeric carbohydrate or derivative thereof, such substitution being accomplished through hydroxyl and/or amino and/or amido groups of the amino acids, and wherein the peptide comprises at least 4 amino acid residues, and a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: May 26, 1998
    Assignees: Peptide Technology Limited, Drug Royalty Corporation
    Inventors: Anders Jorgen Andersen, Roger Aston, Peter Louis Carlen, Penelope Reed Doob, Douglas Kevin MacFadden, David James Phipps, Deborah Rathjen, Fred Widmer
  • Patent number: 5644034
    Abstract: The present invention relates to ligands which bind to human tumour necrosis factor alpha (TNF) in a manner such that upon binding of these ligands to TNF the biological activity of TNF is modified. In preferred forms the ligand binds to TNF in a manner such that the induction of endothelial procoagulant activity of the TNF is inhibited; the binding of TNF to receptors on endothelial cells is inhibited; the induction of fibrin deposition in the tumor and tumor regression activities of the TNF are enhanced; and the cytotoxicity and receptor binding activities of the TNF are unaffected or enhanced on tumor cells. The ligand is preferably an antibody, F(ab) fragment, single domain antibody (dABs) single chain antibody or a serum binding protein. It is preferred, however, that the ligand is a monoclonal antibody or F(ab) fragment thereof.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: July 1, 1997
    Assignee: Peptide Technology Ltd.
    Inventors: Deborah Ann Rathjen, Roger Aston
  • Patent number: 5534492
    Abstract: Muramyl peptide compounds are useful in the treatment of toxicity, particularly when this condition results from alcohol, hypnotics or sedatives, anaesthetics, opioids or drug abuse generally. The muramyl peptide compound may be of either of general formulae I and II: ##STR1## Preferred compounds include prototype MDP, muroctasin, MTP-PE, murabutide, t-MDP, N-acetyl-glucosaminyl-N-acetyl-muramyl-L-alanyl-D-isoglutamine (GMDP) and N-acetyl-glucosaminyl-N-acetyl-muramyl-L-alanyl-D-glutamic acid (GMDP-A).
    Type: Grant
    Filed: January 3, 1995
    Date of Patent: July 9, 1996
    Assignee: Peptech (UK) Limited
    Inventors: Roger Aston, Igor E. Kovalev
  • Patent number: 5506204
    Abstract: Muramyl peptide compounds which: (a) are non-pyrogenic; and/or (b) ameliorate endotoxin-induced weight loss and/or hypophagia; and/or (c) reduce TNF production; and/or (d) stimulate macrophage to produce endotoxin are useful, in the treatment of septic shock, cachexia and other life-threatening inflammatory conditions. Preferred compounds include N-acetyl-glucosaminyl-N-acetyl-muramyl-L-alanyl-D-isoglutamine (GMDP) and N-acetyl-glucosaminyl-N-acetyl-muramyl-L-alanyl-D-glutamic acid (GMDP-A).
    Type: Grant
    Filed: May 18, 1994
    Date of Patent: April 9, 1996
    Assignee: Peptech (UK) Limited
    Inventor: Roger Aston
  • Patent number: 5401829
    Abstract: A peptide having primary structural homology to a continuous sequence of amino acid residues of growth hormone in the region spanning positions 35 to 53 or antigenically equivalent peptides thereto or salts thereof, may be used in an antigenic formulation to potentiate the effects of growth hormone in a vertebrate.
    Type: Grant
    Filed: December 23, 1991
    Date of Patent: March 28, 1995
    Assignee: Coopers Animal Health Ltd.
    Inventors: Stephen James, Roger Aston, Robert Bomford
  • Patent number: 5045312
    Abstract: Growth hormone is conjugated to any ligand, preferably a protein such as bovine serum albumin, optionally by use of a cross-linking agent such as a carbodiimide. The conjugates have enhanced activity when compared with unmodified growth hormone, and also better aqueous solubility at acid pH's.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: September 3, 1991
    Assignee: Burroughs Wellcome Co.
    Inventors: Roger Aston, Robert Bomford, Andrew T. Holder