Patents by Inventor Arthur C. Ley

Arthur C. Ley 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: 20090062195
    Abstract: Methods are described for preventing or reducing ischemia, e.g., cerebral ischemia, and/or reperfusion injury, e.g., reperfusion injury associated with cerebral ischemia, in a patient.
    Type: Application
    Filed: October 30, 2007
    Publication date: March 5, 2009
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Publication number: 20080274969
    Abstract: The invention relates to proteins comprising serine protease inhibiting peptides, such as Kunitz domain peptides (including, but not limited to, fragments and variants thereof) fused to albumin, or fragments or variants thereof. These fusion proteins are herein collectively referred to as “albumin fusion proteins of the invention.” These fusion proteins exhibit extended shelf-life and/or extended or therapeutic activity in solution. The invention encompasses therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits. The invention also encompasses nucleic acid molecules and vectors encoding the albumin fusion proteins of the invention, host cells transformed with these nucleic acids and vectors, and methods of making the albumin fusion proteins of the invention using these nucleic acids, vectors, and/or host cells. The invention also relates to compositions and methods for inhibiting neutrophil elastase, kallikrein, and plasmin.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 6, 2008
    Applicants: NOVOZYMES DELTA LIMITED, DYAX CORP.
    Inventors: Hans-Peter Hauser, Thomas Weimer, Val Romberg, Scott M. Kee, Darrell Sleep, Robert Charles Ladner, Arthur C. Ley
  • Publication number: 20080260752
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: November 2, 2007
    Publication date: October 23, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20080226655
    Abstract: Methods are described for preventing or reducing ischemia, e.g., cerebral ischemia, and/or reperfusion injury, e.g., reperfusion injury associated with cerebral ischemia, in a patient.
    Type: Application
    Filed: October 30, 2007
    Publication date: September 18, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Publication number: 20080200646
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: October 31, 2007
    Publication date: August 21, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley
  • Publication number: 20080152656
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: October 31, 2007
    Publication date: June 26, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20080139473
    Abstract: Methods are described for preventing or reducing ischemia, e.g., cerebral ischemia, and/or reperfusion injury, e.g., reperfusion injury associated with cerebral ischemia, in a patient.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 12, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Publication number: 20080131426
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: October 30, 2007
    Publication date: June 5, 2008
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 7276480
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: October 2, 2007
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 7211395
    Abstract: Compositions comprising non-naturally occurring serum albumin binding moieties are described, together with methods of use thereof, e.g., for detecting or isolating serum albumin molecules in a solution, for blood circulation imaging, and for linking therapeutics or other molecules to albumin. Preferred serum albumin binding peptides having a high affinity for human serum albumin are particularly disclosed.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: May 1, 2007
    Assignee: Dyax Corp.
    Inventors: Aaron K. Sato, Arthur C. Ley, Edward H. Cohen
  • Patent number: 7153829
    Abstract: Methods are described for preventing or reducing ischemia, e.g., cerebral ischemia, and/or reperfusion injury, e.g., reperfusion injury associated with cerebral ischemia, in a patient.
    Type: Grant
    Filed: September 27, 2004
    Date of Patent: December 26, 2006
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Patent number: 7078383
    Abstract: Mutants of Kunitz domain 1 (ITI-D1) of human inter-?-trypsin inhibitor (ITI), are useful as inhibitors of human neutrophil elastase. Mutants characterized by one or more of the following substitutions (numbered to correspond to bovine pancreatic trypsin inhibitor, the archetypal Kunitz domain) are of particular interest: (a) Val15 or Ile15, (b) Ala16, (c) Phe18, (d) Pro19, (e) Arg1, (f) Pro2, and/or (g) Phe4.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: July 18, 2006
    Assignee: Dyax Corp.
    Inventors: Arthur C Ley, Sonia K Guterman, William Markland, Rachel B Kent, Bruce L Roberts, Robert C Ladner
  • Patent number: 7064107
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g., coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Grant
    Filed: June 6, 2003
    Date of Patent: June 20, 2006
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 6989369
    Abstract: The invention relates to a Kunitz domain peptide, designated DPI-14 herein, for inhibiting human neutrophil elastase. The invention also relates to a method of using a DPI-14 for treating cystic fibrosis or cystic fibrosis-related disease or disorder.
    Type: Grant
    Filed: February 7, 2003
    Date of Patent: January 24, 2006
    Assignee: Dyax Corp.
    Inventors: Robert Charles Ladner, Arthur C. Ley
  • Publication number: 20040171794
    Abstract: The invention relates to a Kunitz domain peptide, designated DPI-14 herein, for inhibiting human neutrophil elastase. The invention also relates to a method of using a DPI-14 for treating cystic fibrosis or cystic fibrosis-related disease or disorder.
    Type: Application
    Filed: February 7, 2003
    Publication date: September 2, 2004
    Inventors: Robert Charles Ladner, Arthur C. Ley
  • Publication number: 20040038893
    Abstract: Methods are described for preventing or reducing ischemia and/or systemic inflammatory response in a patient such as perioperative blood loss and/or systemic inflammatory response in a patient subjected to cardiothoracic surgery, e.g. coronary artery bypass grafting and other surgical procedures, especially when such procedures involve extra-corporeal circulation, such as cardiopulmonary bypass.
    Type: Application
    Filed: June 6, 2003
    Publication date: February 26, 2004
    Applicant: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20030199671
    Abstract: Binding molecules for detecting or isolating immunoglobulin Fc-region polypeptides are described, together with methods of use thereof. Preferred Fc-region binding polypeptides, recombinant bacteriophage expressing Fc-region binding polypeptides, and separation media exhibiting such polypeptides are particularly disclosed.
    Type: Application
    Filed: April 18, 2002
    Publication date: October 23, 2003
    Inventors: Isaac Jesus Rondon, Qi-Long Wu, Arthur C. Ley, Mark Stochl, Thomas C. Ransohoff, M. Daniel Potter, Marilou Potter
  • Publication number: 20030069395
    Abstract: Compositions comprising non-naturally occurring serum albumin binding moieties are described, together with methods of use thereof, e.g., for detecting or isolating serum albumin molecules in a solution, for blood circulation imaging, and for linking therapeutics or other molecules to albumin. Preferred serum albumin binding peptides having a high affinity for human serum albumin are particularly disclosed.
    Type: Application
    Filed: March 8, 2002
    Publication date: April 10, 2003
    Inventors: Aaron K. Sato, Arthur C. Ley, Edward H. Cohen
  • Patent number: 5571698
    Abstract: In order to obtain a novel binding protein against a chosen target, DNA molecules, each encoding a protein comprising one of a family of similar potential binding domains and a structural signal calling for the display of the protein on the outer surface of a chosen bacterial cell, bacterial spore or phage (genetic package) are introduced into a genetic package. The protein is expressed and the potential binding domain is displayed on the outer surface of the package. The cells or viruses bearing the binding domains which recognize the target molecule are isolated and amplified. The successful binding domains are then characterized. One or more of these successful binding domains is used as a model for the design of a new family of potential binding domains, and the process is repeated until a novel binding domain having a desired affinity for the target molecule is obtained.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: November 5, 1996
    Assignee: Protein Engineering Corporation
    Inventors: Robert C. Ladner, Sonia K. Guterman, Bruce L. Roberts, William Markland, Arthur C. Ley, Rachel B. Kent
  • Patent number: 5403484
    Abstract: In order to obtain a novel binding protein against a chosen target, DNA molecules, each encoding a protein comprising one of a family of similar potential binding domains and a structural signal calling for the display of the protein on the outer surface of a chosen bacterial cell, bacterial spore or phage (genetic package) are introduced into a genetic package. The protein is expressed and the potential binding domain is displayed on the outer surface of the package. The cells or viruses bearing the binding domains which recognize the target molecule are isolated and amplified. The successful binding domains are then characterized. One or more of these successful binding domains is used as a model for the design of a new family of potential binding domains, and the process is repeated until a novel binding domain having a desired affinity for the target molecule is obtained.
    Type: Grant
    Filed: January 26, 1993
    Date of Patent: April 4, 1995
    Assignee: Protein Engineering Corporation
    Inventors: Robert C. Ladner, Sonia K. Guterman, Bruce L. Roberts, William Markland, Arthur C. Ley, Rachel B. Kent