Patents by Inventor Daniel Castro

Daniel Castro 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: 20120024460
    Abstract: Methods for improved stent retention on an expandable member during delivery are disclosed. Methods include fabricating delivery systems including a degradable or water soluble sheath over the stent, the expandable member, or both for improving retention of the stent on the expandable member during delivery.
    Type: Application
    Filed: October 6, 2011
    Publication date: February 2, 2012
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Bin Huang, Daniel Castro, David C. Gale, Yunbing Wang
  • Publication number: 20120004721
    Abstract: Methods are disclosed to improved adhesion of polymer coatings over polymer surfaces of stents which include plasma treatment, applying an adhesion promoting layer, surface treatments with solvents, and mechanical roughening techniques.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 5, 2012
    Inventors: Yunbing WANG, Daniel A. CASTRO, Stephen D. PACETTI
  • Publication number: 20120003379
    Abstract: Methods are disclosed to improved adhesion of polymer coatings over polymer surfaces of stents which include plasma treatment, applying an adhesion promoting layer, surface treatments with solvents, and mechanical roughening techniques.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 5, 2012
    Inventors: YUNBING WANG, DANIEL A. CASTRO, STEPHEN D. PACETTI
  • Publication number: 20110305819
    Abstract: A method of coating a stent involves modifying a spray coating parameter until a target mass per coating layer is achieved. A method for coating involves spraying a batch of stents according to spraying parameters that were previously determined to provide a target mass per coating layer.
    Type: Application
    Filed: August 22, 2011
    Publication date: December 15, 2011
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Kevin Jow, Daniel A. Castro
  • Patent number: 8062465
    Abstract: Methods for improved stent retention on an expandable member during delivery are disclosed. Methods include fabricating delivery systems including a retention layer over the stent, the expandable member, or both for improving retention of the stent on the expandable member during delivery.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: November 22, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Bin Huang, Daniel Castro, David C. Gale, Yunbing Wang
  • Publication number: 20110268607
    Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 3, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
  • Publication number: 20110265426
    Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.
    Type: Application
    Filed: July 8, 2011
    Publication date: November 3, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
  • Publication number: 20110220857
    Abstract: Protective barrier for snowstorms, for installation near communication routes in order to prevent the accumulation of snow or sand on the road. The barrier is formed by joining several screens made of a set of blades that are arranged horizontally, superposed on one another at regular distances, joined with vertical posts by anchoring their ends to several rectangular plates that are inserted in the vertical post using a ring on the plate.
    Type: Application
    Filed: October 20, 2009
    Publication date: September 15, 2011
    Inventors: Daniel Castro Fresno, Jorge Rodriguez Hernandez, Luis Angel SaƱudo Fontaneda, Juan Jose Del Coz Diaz, Felipe Pedro Alvarez Rabanal, Paulino Jose Garcia Nieto
  • Patent number: 8003158
    Abstract: Various embodiments of methods for coating stents are described herein. One method is directed to a stent spraying apparatus calibration procedure. Another method is directed to obtaining a batch of stents where each stent has the same number of layers of coatings, and the same total amount of coating material.
    Type: Grant
    Filed: September 28, 2007
    Date of Patent: August 23, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Kevin Jow, Daniel A. Castro
  • Patent number: 7998404
    Abstract: Methods and systems for reduced temperature radiation sterilization of stents are disclosed.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: August 16, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, Abigail Freeman, Daniel Castro, David C. Gale
  • Patent number: 7998524
    Abstract: Methods are disclosed to improved adhesion of polymer coatings over polymer surfaces of stents which include plasma treatment, applying an adhesion promoting layer, surface treatments with solvents, and mechanical roughening techniques.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: August 16, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Yunbing Wang, Daniel A. Castro, Stephen D. Pacetti
  • Patent number: 7886419
    Abstract: A method for crimping a stent onto a balloon includes inflating a balloon with a fluid, sliding a stent over the inflated balloon, crimping the stent onto the balloon, and controlling the pressure inside the balloon below a given value when the stent is being crimped onto the balloon.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: February 15, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, David C. Gale, Daniel Castro
  • Publication number: 20110028072
    Abstract: Methods of treating the polymeric surfaces of a stent with a fluid including a solvent for the surface polymer are disclosed.
    Type: Application
    Filed: October 11, 2010
    Publication date: February 3, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Bin Huang, David C. Gale, Daniel Castro, Timothy A. Limon
  • Publication number: 20100245055
    Abstract: A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
    Type: Application
    Filed: June 8, 2010
    Publication date: September 30, 2010
    Inventors: Abigail Freeman, David C. Gale, Bin Huang, Daniel Castro
  • Patent number: 7757543
    Abstract: A method and system of monitoring environmental exposure of stents using radiofrequency identification is disclosed.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: July 20, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Abigail Freeman, David C. Gale, Bin Huang, Daniel Castro
  • Publication number: 20100102046
    Abstract: Laser machining a tubular construct comprising a polymer layer to form a stent pattern in the construct with localized cooling of the machined surface to reduce or prevent heat transfer to uncut polymer of the polymer layer is disclosed.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 29, 2010
    Inventors: Bin Huang, Daniel A. Castro, Arzu M. Ozkan
  • Patent number: 7691401
    Abstract: An implantable medical device, such as a stent, is disclosed. The device includes a substrate and a polymeric layer including poly(methylmethacrylate) or poly(butylmethacrylate) supported by the substrate. The polymeric layer contains rapamycin. A barrier is over at least a portion of the polymeric layer to reduce the rate of release of rapamycin from the implantable medical device. The polymeric layer can additionally include poly(ethylene co-vinyl acetate).
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: April 6, 2010
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Daniel Castro, Stephen D. Pacetti
  • Patent number: 7666342
    Abstract: A blow molding apparatus for expanding a polymer tube and a method for fabricating a stent using the apparatus is disclosed. The polymer tube is disposed within a tubular mold, over which a heated ring is made of a material having thermal conductivity greater than the tubular mold is translated. The ring is heated with heated fluid streams applied directly onto an outer surface of the ring, or heated fluid circulated within the ring, or an electrically resistive coil within the ring, or combinations thereof. The heated ring uniformly heats a circumference of the tubular mold that, in turn, uniformly heats a circumferential band of the polymer tube. The heated polymer tube is progressively expanded radially and axially while the ring is translated longitudinally over the polymer tube. The expanded polymer tube can be heat set and cooled prior to removal from the tubular mold.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: February 23, 2010
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Timothy A. Limon, Daniel A. Castro, David C. Gale
  • Publication number: 20090148591
    Abstract: Methods are disclosed to improved adhesion of polymer coatings over polymer surfaces of stents which include plasma treatment, applying an adhesion promoting layer, surface treatments with solvents, and mechanical roughening techniques.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 11, 2009
    Inventors: Yunbing Wang, Daniel A. Castro, Stephen D. Pacetti
  • Publication number: 20090087541
    Abstract: Various embodiments of methods for coating stents are described herein. One method is directed to a stent spraying apparatus calibration procedure. Another method is directed to obtaining a batch of stents where each stent has the same number of layers of coatings, and the same total amount of coating material.
    Type: Application
    Filed: September 28, 2007
    Publication date: April 2, 2009
    Inventors: Kevin Jow, Daniel A. Castro