Patents by Inventor Stephen Quirk

Stephen Quirk 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: 6974860
    Abstract: The invention is directed to binding agents having binding loops and a stable beta barrel conformation. The binding loops of these agents can easily be altered so that the binding agent can bind any selected target molecule. A variety of methods for generating binding agents with different binding loops are also provided.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: December 13, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Publication number: 20050239710
    Abstract: The invention provides inhibitors of matrix metalloproteinases that are useful for encouraging the development of healthy skin and for treating wounds. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams, skin covering and wound dressings that facilitate healing and healthy skin development, discourage scarring and wrinkling and ameliorate the effects of healing.
    Type: Application
    Filed: January 7, 2005
    Publication date: October 27, 2005
    Inventors: Stephen Quirk, Sohail Malik
  • Publication number: 20050131287
    Abstract: The premature rupture of amniotic fluid (PROM) may be discovered through a number of inventive means. Methods of evaluating whether PROM is present include; a) through the testing of the pH of vaginal fluids using an irreversible pH test; b) through the detection of analytes (e.g. enzymes) specific to amniotic fluid in the vaginal fluids; c) though the detection of hydrogen peroxide (H2O2) in the vaginal fluid; and d) through the detection of cholesterol in vaginal fluid. While individually indicative of PROM, it is desirable to combine at least two of these techniques to yield a powerful tool of even greater reliability. Test devices and feminine hygiene pads into which the test methods may be incorporated are also included herein.
    Type: Application
    Filed: December 16, 2003
    Publication date: June 16, 2005
    Inventors: Rosann Kaylor, RameshBabu Boga, Kaiyuan Yang, Shawn Feaster, Curtis Sayre, David Cohen, Ning Wei, Chibueze Chidebelu-Eze, Stephen Quirk
  • Patent number: 6906036
    Abstract: The invention provides inhibitors of matrix metalloproteinases that are useful for encouraging the development of healthy skin and for treating wounds. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams, skin covering and wound dressings that facilitate healing and healthy skin development, discourage scarring and wrinkling and ameliorate the effects of healing.
    Type: Grant
    Filed: May 21, 2002
    Date of Patent: June 14, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephen Quirk, Sohail Malik
  • Publication number: 20040259802
    Abstract: The invention provides inhibitors of chondrosarcoma cell growth that are useful as anti-cancer and anti-tumor agents. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases and that can inhibit the activity of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams and wound dressings.
    Type: Application
    Filed: June 20, 2003
    Publication date: December 23, 2004
    Inventors: Shu-Ping Yang, Stephen Quirk
  • Patent number: 6822073
    Abstract: The invention provides stable peptide backbones into which one or interactive domains may be incorporated. Such interactive domains may be specific binding domains, inhibitor domains, linkers, labels, solid supports, reactive sites, catalytic sites, useful chemical entities, and reagents. Attachment or incorporation of an interactive domain into the peptide backbone generates a peptide-based reagent.
    Type: Grant
    Filed: December 20, 2001
    Date of Patent: November 23, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Publication number: 20040208937
    Abstract: The invention provides proteinoid microsphere made up of a mixture of thermally condensed amino acids that are crosslinked with a bis dithiol crosslinker reagent. The proteinoid microspheres of the invention may be used to encapsulate a material or a compound and to provide slow, sustained or timed release of the material or compound. The proteinoid microspheres are stable in solution until exposed to a reducing agent. However, the in vivo environment provides a sufficient reduction potential to provide slow, sustained release of materials contained therein from the proteinoid microspheres of the present invention.
    Type: Application
    Filed: May 6, 2004
    Publication date: October 21, 2004
    Inventor: Stephen Quirk
  • Publication number: 20040126769
    Abstract: The invention is directed to binding agents having binding loops and a stable beta barrel conformation. The binding loops of these agents can easily be altered so that the binding agent can bind any selected target molecule. A variety of methods for generating binding agents with different binding loops are also provided.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Inventor: Stephen Quirk
  • Publication number: 20040127420
    Abstract: The invention provides inhibitors of matrix metalloproteinases that are useful for treating wounds. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions and wound dressings that facilitate healing.
    Type: Application
    Filed: December 21, 2001
    Publication date: July 1, 2004
    Inventor: Stephen Quirk
  • Publication number: 20040127421
    Abstract: The invention provides peptides, and compositions containing those peptides, that increase the amount of fibronectin in tissue. These compositions are useful for encouraging the maintenance and development of healthy skin, for preventing and treating wrinkles, and for treating wounds. The peptides can be formulated into therapeutic compositions, lotions, creams, skin coverings and wound dressings that facilitate healing and healthy skin development, discourage scarring and wrinkling, and ameliorate the effects of healing.
    Type: Application
    Filed: December 30, 2002
    Publication date: July 1, 2004
    Inventors: Sohail Malik, Stephen Quirk
  • Publication number: 20040121438
    Abstract: The invention provides polypeptides that can inhibit the activity of matrix metalloproteinases. Such polypeptides are useful for treating wounds, for example, chronic wounds.
    Type: Application
    Filed: December 19, 2002
    Publication date: June 24, 2004
    Inventor: Stephen Quirk
  • Publication number: 20040115728
    Abstract: The invention provides antibodies reactive with distinct lipocalin epitopes that are useful for detecting inflammation and bacterial infections in mammals.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Inventors: Julie M. Villanueva, Stephen Quirk
  • Publication number: 20040116339
    Abstract: The invention provides peptides and compounds that can bind to P2Y2 receptors that are useful for modulating the secretion of mucus within mucosal surfaces.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 17, 2004
    Inventors: Julie M. Villanueva, Stephen Quirk
  • Publication number: 20040063139
    Abstract: The invention provides probes, antibodies and methods for detecting a gene that is only found in Enterobacteriaceae, the deoxyguanosine triphosphate triphosphohydrolase gene. These probes and methods are useful for the detecting whether test samples, including food and water samples, are infected with enteric bacteria.
    Type: Application
    Filed: October 17, 2003
    Publication date: April 1, 2004
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Patent number: 6696254
    Abstract: The invention provides probes, antibodies and methods for detecting a gene that is only found in Enterobacteriaceae, the deoxyguanosine triphosphate triphosphohydrolase gene. These probes and methods are useful for the detecting whether test samples, including food and water samples, are infected with enteric bacteria.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: February 24, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Publication number: 20030232330
    Abstract: The invention provides probes, antibodies and methods for detecting a gene that is only found in Enterobacteriaceae, the deoxyguanosine triphosphate triphosphohydrolase gene. These probes and methods are useful for the detecting whether test samples, including food and water samples, are infected with enteric bacteria.
    Type: Application
    Filed: November 21, 2001
    Publication date: December 18, 2003
    Inventor: Stephen Quirk
  • Publication number: 20030166567
    Abstract: The invention provides inhibitors of matrix metalloproteinases that are useful for encouraging the development of healthy skin and for treating wounds. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams, skin covering and wound dressings that facilitate healing and healthy skin development, discourage scarring and wrinkling and ameliorate the effects of healing.
    Type: Application
    Filed: August 15, 2002
    Publication date: September 4, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Stephen Quirk, Sohail Malik, Julie M. Villanueva
  • Publication number: 20030158380
    Abstract: The invention provides stable peptide backbones into which one or interactive domains may be incorporated. Such interactive domains may be specific binding domains, inhibitor domains, linkers, labels, solid supports, reactive sites, catalytic sites, useful chemical entities, and reagents. Attachment or incorporation of an interactive domain into the peptide backbone generates a peptide-based reagent.
    Type: Application
    Filed: December 20, 2001
    Publication date: August 21, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk
  • Publication number: 20030148959
    Abstract: The invention provides inhibitors of matrix metalloproteinases that are useful for encouraging the development of healthy skin and for treating wounds. The inhibitors are peptides having sequences related to cleavage regions of the proenzyme forms of matrix metalloproteinases. The peptide inhibitors of the invention can be formulated into therapeutic compositions, lotions, creams, skin covering and wound dressings that facilitate healing and healthy skin development, discourage scarring and wrinkling and ameliorate the effects of healing.
    Type: Application
    Filed: May 21, 2002
    Publication date: August 7, 2003
    Inventors: Stephen Quirk, Sohail Malik
  • Patent number: 6600057
    Abstract: The present invention provides compounds that are effective in treating disorders caused by the enzymatic activity of matrix metalloproteinases. These disorders include, but are not limited to, rheumatoid arthritis, osteoarthritis, periodontal disease, aberrant angiogenesis, tumor invasion and metastasis, corneal ulceration, and in complications of diabetes. The present invention is also is useful for treating wounds.
    Type: Grant
    Filed: December 29, 2000
    Date of Patent: July 29, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Stephen Quirk