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).

  • Patent number: 9480733
    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: April 28, 2014
    Date of Patent: November 1, 2016
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 9114144
    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 8, 2011
    Date of Patent: August 25, 2015
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Publication number: 20140349940
    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: April 28, 2014
    Publication date: November 27, 2014
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 8710007
    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: November 22, 2010
    Date of Patent: April 29, 2014
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20120322744
    Abstract: Disclosed are compounds that comprise: (i) a Kunitz domain polypeptide that comprises a Kunitz domain that binds to and inhibits a protease; and (ii) a plurality of polyethylene glycol moieties attached to the Kunitz domain polypeptide. Each accessible primary amine of the Kunitz domain polypeptide can be attached to one of the moieties. Also disclosed are related methods.
    Type: Application
    Filed: May 3, 2012
    Publication date: December 20, 2012
    Applicant: DYAX CORP.
    Inventors: Arthur C. Ley, Aaron K. Sato, Robert C. Ladner, Mark Stochl
  • Patent number: 8124586
    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: October 30, 2007
    Date of Patent: February 28, 2012
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20120015881
    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: September 8, 2011
    Publication date: January 19, 2012
    Applicant: DYAX CORP.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Patent number: 8034775
    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: October 30, 2007
    Date of Patent: October 11, 2011
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Publication number: 20110172140
    Abstract: Disclosed are compounds that comprise: (i) a Kunitz domain polypeptide that comprises a Kunitz domain that binds to and inhibits a protease; and (ii) a plurality of polyethylene glycol moieties attached to the Kunitz domain polypeptide. Each accessible primary amine of the Kunitz domain polypeptide can be attached to one of the moieties. Also disclosed are related methods.
    Type: Application
    Filed: May 26, 2009
    Publication date: July 14, 2011
    Applicant: Dyax Corp.
    Inventors: Arthur C. Ley, Aaron K. Sato, Robert C. Ladner, Mark Stochl
  • Publication number: 20110092413
    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: November 2, 2010
    Publication date: April 21, 2011
    Applicant: Novozymes Biopharma DK A/S
    Inventors: Hans-Peter Hauser, Thomas Weimer, Val Romberg, Scott M. Kee, Darrell Sleep, Robert Charles Ladner, Arthur C. Ley
  • Publication number: 20110086801
    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 22, 2010
    Publication date: April 14, 2011
    Applicant: DYAX CORP.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 7851442
    Abstract: Kits containing a dry lyophilized kallikrein inhibitor are described.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 14, 2010
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley
  • Publication number: 20100286061
    Abstract: The disclosure features a method of treating cancers, angiogenesis-related disorders and lymphangiogenesis-related disorders with plasmin inhibitors. An exemplary method includes: administering, to a subject, a plasmin inhibitor, such as a protein that includes a Kunitz domain that inhibits plasmin.
    Type: Application
    Filed: November 23, 2009
    Publication date: November 11, 2010
    Inventors: Laetitia DEVY, Arthur C. LEY, Robert C. LADNER
  • Patent number: 7811991
    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: October 30, 2007
    Date of Patent: October 12, 2010
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley
  • Patent number: 7704949
    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: August 24, 2006
    Date of Patent: April 27, 2010
    Assignee: Dyax Corp.
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia Simoni, Luigi Bergamaschini
  • Publication number: 20100034805
    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 31, 2007
    Publication date: February 11, 2010
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams
  • Patent number: 7550427
    Abstract: Disclosed are compounds that comprise: (i) a Kunitz domain polypeptide that comprises a Kunitz domain that binds to and inhibits a protease; and (ii) a plurality of polyethylene glycol moieties attached to the Kunitz domain polypeptide. Each accessible primary amine of the Kunitz domain polypeptide can be attached to one of the moieties. Also disclosed are related methods.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: June 23, 2009
    Assignee: Dyax Corp.
    Inventors: Arthur C. Ley, Aaron K Sato, Robert C. Ladner, Mark Stochl
  • Publication number: 20090149638
    Abstract: Described herein are novel systems and downstream protein purification (DSP) processes that provide high quality product rapidly, and on a large scale. Many of the processes enable one chromatography step to follow another chromatography step without an intermediate ultrafiltration/diafiltration (UFDF) step. These optimized processes allow for automation on the manufacture plant floor, permitting the use of a multi-cycling strategies that can utilize smaller, less expensive columns. The processes can provide considerable advantage on production efficiency, cost saving and on waste disposal.
    Type: Application
    Filed: September 26, 2008
    Publication date: June 11, 2009
    Inventors: Arthur C. Ley, Jie Chen
  • Publication number: 20090117130
    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 31, 2007
    Publication date: May 7, 2009
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams, Maria Grazia De Simoni, Luigi Bergamaschini
  • Publication number: 20090082267
    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: March 26, 2009
    Inventors: Robert C. Ladner, Arthur C. Ley, Shirish Hirani, Anthony Williams