Patents by Inventor Stephen Dugan

Stephen Dugan 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: 20150238774
    Abstract: Methods and apparatuses for phototherapy to treat skin disorders. In particular, described herein are phototherapy dressings for use with phototherapy UV light applicators (sources) to treat skin disorders such as psoriasis. The dressings described herein may include a support body onto which a medicament formed of a hydrogel and coal tar and/or coal tar extract is held. The dressing may be configured so that at least half (50%) of the UV light within a therapeutic range of wavelengths is through the dressing including the medicament to the patient's skin. The dressings may be adapted for use in conjunction with a phototherapy UV light sources.
    Type: Application
    Filed: February 26, 2015
    Publication date: August 27, 2015
    Inventors: Evan Anderson, Christopher Pell, Stephen Dugan, Adam Martos
  • Publication number: 20140178452
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided. Also disclosed are methods of treating a vascular impairment such as restenosis or vulnerable plaque.
    Type: Application
    Filed: February 27, 2014
    Publication date: June 26, 2014
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventor: Stephen Dugan
  • Patent number: 8709469
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided. Also disclosed are methods of treating a vascular impairment such as restenosis or vulnerable plaque.
    Type: Grant
    Filed: July 16, 2010
    Date of Patent: April 29, 2014
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventor: Stephen Dugan
  • Patent number: 8586069
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided. Also disclosed are methods of treating a vascular impairment such as restenosis or vulnerable plaque.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: November 19, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Gordon Stewart, Gina Zhang, Nancy Kirsten, Paul Consigny, Stephen Dugan, Gene Park, Christopher Feezor, Wouter Roorda, Syed Faiyaz Ahmed Hossainy
  • Patent number: 8435550
    Abstract: A drug-delivery system is provided including at least 100 ?g of everolimus and clobetasol, such that the ratio of everolimus to clobetasol is at least 10:1 (w/w) or the amount of everolimus by weight is at least 10 times more than clobetasol. The system can be a stent. Also provided a method of treating restenosis or vulnerable plaque of a blood vessel, the method includes locally administering to a patient a first drug selected from a group consisting of rapamycin (sirolimus), Biolimus A9, deforolimus, AP23572, tacrolimus, temsirolimus, pimecrolimus, zotarolimus (ABT-578), 40-O-(2-hydroxy)ethylrapamycin (everolimus), 40-O-(3-hydroxy)propylrapamycin, 40-O-[2-(2-hydroxy)ethoxy]ethylrapamycin, 40-O-tetrazolylrapamycin and 40-epi-(N1-tetrazolyl)rapamycin, and locally administering to a patient a second drug consisting of clobetasol, wherein the minimum amount of the first drug that is locally administered is 100 ?g, and wherein the ratio of the first drug to the second drug is, for example, 10:1 to 100:1 (w/w).
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: May 7, 2013
    Assignee: Abbot Cardiovascular Systems Inc.
    Inventors: Jin Cheng, Stephen Dugan, Gordon Stewart, Gina Zhang, Nancy Kirsten, Paul Consigny, Christopher Feezor, Gene Park, Wouter Roorda, Syed F. A. Hossainy
  • Publication number: 20100322992
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided.
    Type: Application
    Filed: July 16, 2010
    Publication date: December 23, 2010
    Inventor: Stephen Dugan
  • Patent number: 7758881
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-inflammatory agent such as clobetasol are provided.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: July 20, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Stephen Dugan
  • Publication number: 20090286761
    Abstract: A drug-delivery system is provided including at least 100 ?g of everolimus and clobetasol, such that the ratio of everolimus to clobetasol is at least 10:1 (w/w) or the amount of everolimus by weight is at least 10 times more than clobetasol. The system can be a stent. Also provided a method of treating restenosis or vulnerable plaque of a blood vessel, the method includes locally administering to a patient a first drug selected from a group consisting of rapamycin (sirolimus), Biolimus A9, deforolimus, AP23572, tacrolimus, temsirolimus, pimecrolimus, zotarolimus (ABT-578), 40-O-(2-hydroxy)ethylrapamycin (everolimus), 40-O-(3-hydroxy)propylrapamycin, 40-O-[2-(2-hydroxy)ethoxy]ethylrapamycin, 40-O-tetrazolylrapamycin and 40-epi-(N1-tetrazolyl)rapamycin, and locally administering to a patient a second drug consisting of clobetasol, wherein the minimum amount of the first drug that is locally administered is 100 ?g, and wherein the ratio of the first drug to the second drug is, for example, 10:1 to 100:1 (w/w).
    Type: Application
    Filed: August 13, 2008
    Publication date: November 19, 2009
    Inventors: Jin Cheng, Stephen Dugan, Gordon Stewart, Gina Zhang, Nancy Kirsten, Paul Consigny, Christopher Feezor, Gene Park, Wouter Roorda, Syed F.A. Hossainy
  • Publication number: 20070156230
    Abstract: Various embodiments of stents with radiopaque markers disposed within depots in the stent, are described herein.
    Type: Application
    Filed: January 4, 2006
    Publication date: July 5, 2007
    Inventors: Stephen Dugan, Anthony Abbate
  • Publication number: 20060105019
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided. Also disclosed are methods of treating a vascular impairment such as restenosis or vulnerable plaque.
    Type: Application
    Filed: December 29, 2005
    Publication date: May 18, 2006
    Inventors: Gordon Stewart, Gina Zhang, Nancy Kirsten, Paul Consigny, Stephen Dugan, Gene Park, Christopher Feezor, Wouter Roorda, Sayed Hossainy
  • Publication number: 20060002968
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided. Also disclosed are methods of treating a vascular impairment such as restenosis or vulnerable plaque.
    Type: Application
    Filed: June 30, 2004
    Publication date: January 5, 2006
    Inventors: Gordon Stewart, Gina Zhang, Nancy Kristen, Paul Consigny, Stephen Dugan, Gene Park, Christopher Feezor, Wouter Roorda, Syed Hossainy
  • Publication number: 20060002977
    Abstract: Drug-delivery systems such as drug-delivery stents having an anti-proliferative agent such as everolimus and an anti-flammatory agent such as clobetasol are provided.
    Type: Application
    Filed: March 24, 2005
    Publication date: January 5, 2006
    Inventor: Stephen Dugan