Patents by Inventor Syed F. A. Hossainy

Syed F. A. Hossainy 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).

  • Implantable medical device comprising a pro-healing(ester-amide)
    Patent number: 8034364
    Abstract: The present invention relates to implantable medical devices, in particular stents, comprising pro-healing poly(ester-amide)s.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: October 11, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Jessica Reneé DesNoyer, Mikael Trollsas, Syed F. A. Hossainy
  • Absorbable Coating For Implantable Device
    Publication number: 20110244017
    Abstract: The present invention provides an absorbable coating for an implantable device and the methods of making and using the same.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 6, 2011
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Lothar W. Kleiner, Syed F.A. Hossainy, Mikael Trollsas, Stephen D. Pacetti
  • Methods for forming a composite stent with regioselective material
    Patent number: 8025916
    Abstract: A composite stent and a method for making the same are provided.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: September 27, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F. A. Hossainy, Orlando Padilla, Daryush Mirzaee, Fuh-Wei Tang
  • Nanoshells on polymers
    Patent number: 8017237
    Abstract: Nano-constructs comprising nanoshells and methods of using the nano-constructs for treating or ameliorating a medical condition are provided.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: September 13, 2011
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventors: Florian Niklas Ludwig, Stephen D. Pacetti, Syed F. A. Hossainy, Dariush Davalian
  • Coatings of acrylamide-based copolymers
    Patent number: 8017141
    Abstract: An implantable device including conjugate formed of an acrylamide-based copolymer and a bioactive agent is provided.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: September 13, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Thierry Glauser, Mikael O. Trollsas
  • Mounting assembly for a stent and a method of using the same to coat a stent
    Patent number: 8007856
    Abstract: A mounting assembly for a stent and a method of coating a stent using the assembly are provided.
    Type: Grant
    Filed: October 26, 2009
    Date of Patent: August 30, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Charles Snyder, Anh Tran, Arthur J. Wen
  • Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same
    Patent number: 8007775
    Abstract: Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same are disclosed. The medical article generally comprises an implantable substrate having a coating, and the coating contains a poly(hydroxyalkanoate).
    Type: Grant
    Filed: December 30, 2004
    Date of Patent: August 30, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F.A. Hossainy, Stephen D. Pacetti
  • Biologically absorbable coatings for implantable devices and methods for fabricating the same
    Patent number: 8003123
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising a biologically degradable, biologically erodable, and/or biologically resorbable ABA or AB block copolymer. A biologically active agent can be conjugated to the block copolymer.
    Type: Grant
    Filed: May 5, 2008
    Date of Patent: August 23, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Eugene T. Michal, Yiwen Tang
  • Polymer-Bioceramic Composite Implantable Medical Device with Different Types of Bioceramic Particles
    Publication number: 20110202126
    Abstract: Implantable medical devices fabricated from polymer/bioceramic composites with different types of bioceramic particles are disclosed.
    Type: Application
    Filed: April 28, 2011
    Publication date: August 18, 2011
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Yunbing Wang, David C. Gale, Syed F.A. Hossainy
  • Fluid treatment of a polymeric coating on an implantable medical device
    Patent number: 7989018
    Abstract: A method for modifying a polymeric coating on an implantable medical device, such as a stent, is disclosed. The method includes application of a fluid to a wet or dry polymeric coating with and without drugs.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: August 2, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Andrew F. McNiven, Thomas D. Esbeck, Ni Ding, Stephen Pacetti, Syed F. A. Hossainy
  • Method of polishing implantable medical devices to lower thrombogenecity and increase mechanical stability
    Patent number: 7967998
    Abstract: The present invention relates to a method of polishing an implantable medical device. The method may include positioning an implantable medical device on a support. At least a portion of a surface of the implantable medical device may include a polymer. A fluid may be contacted with at least a portion of the surface of the positioned implantable medical device. In an embodiment, the fluid may be capable of dissolving at least a portion of the polymer at or near the surface of the implantable medical device. The method may further include allowing the fluid to modify at least a portion of the surface of the positioned medical device. A majority of the contacted fluid may be removed from the surface of the implantable medical device. In certain embodiments, the modified portion of the surface may be substantially less thrombogenetic and substantially more mechanically stable than an unmodified surface.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: June 28, 2011
    Assignee: Advanced Cardiocasvular Systems, Inc.
    Inventors: David C. Gale, Syed F. A. Hossainy
  • Degradable polymeric implantable medical devices with a continuous phase and discrete phase
    Patent number: 7964210
    Abstract: The invention provides an implantable medical device comprising: a structural element, wherein the structural element includes: a continuous phase comprising a first polymer; a discrete phase within the continuous phase, wherein the discrete phase has a second polymer including discrete phase segments; and anchor segments that have substantially the same chemical make up as the first polymer of the continuous phase; wherein at least some of the anchor segments have partially or completely phase-separated from the discrete phase into the continuous phase.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: June 21, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Yunbing Wang, David C. Gale, Bin Huang, Syed F. A. Hossainy, Vincent J. Gueriguian
  • Coating On A Balloon Device
    Publication number: 20110137243
    Abstract: The present invention provides a hygroscopic coating on a balloon for an implantable device and methods of making and using the same.
    Type: Application
    Filed: January 27, 2011
    Publication date: June 9, 2011
    Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Syed F. A. Hossainy, O. Mikael Trollsas, Keith R. Cromack, Stephen D. Pacetti
  • Polymer-bioceramic composite implantable medical device with different types of bioceramic particles
    Patent number: 7955381
    Abstract: Implantable medical devices fabricated from polymer/bioceramic composites with different types of bioceramic particles are disclosed. The plurality of bioceramic particles can include acidic particles and basic particles, the acidic particles and basic particles having different particle size distributions. The degradation of a selected type of particle can be reduced or prevented during a selected time frame by encapsulating some or all of the selected type of particles with a bioabsorbable polymer.
    Type: Grant
    Filed: June 29, 2007
    Date of Patent: June 7, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Yunbing Wang, David C. Gale, Syed F. A. Hossainy
  • Polycationic peptide coatings and methods of coating implantable medical devices
    Patent number: 7955615
    Abstract: Coatings for medical devices which include polycationic peptides such as L-arginine and methods for fabricating the coatings are disclosed.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: June 7, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Eugene T. Michal, Syed F. A. Hossainy, Ni Ding, Wouter E. Roorda
  • Hygroscopic coating on a balloon device
    Publication number: 20110129514
    Abstract: The present invention provides a hygroscopic coating on a balloon for an implantable device and methods of making and using the same.
    Type: Application
    Filed: September 6, 2007
    Publication date: June 2, 2011
    Inventors: Syed F.A. Hossainy, Mikael O. Trollsas, Keith Cromack
  • BIOLOGICALLY ABSORBABLE COATINGS FOR IMPLANTABLE DEVICES AND METHODS FOR FABRICATING THE SAME
    Publication number: 20110117161
    Abstract: Coatings for an implantable medical device and a method of fabricating thereof are disclosed, the coatings comprising a biologically degradable, biologically erodable, and/or biologically resorbable ABA or AB block copolymer. A biologically active agent can be conjugated to the block copolymer.
    Type: Application
    Filed: May 5, 2008
    Publication date: May 19, 2011
    Inventors: Syed F.A. Hossainy, Eugene T. Michal, Yiwen Tang
  • Concentration Gradient Profiles For Control of Agent Release Rates From Polymer Matrices
    Publication number: 20110086162
    Abstract: The present invention generally encompasses methods of coating which control of the release rate of agents from a polymeric matrix. This control over the release rate of agents provides for control over, inter alia, the therapeutic, prophylactic, diagnostic, and ameliorative effects that are realized by a patient in need of such treatment. In addition, the control of the release rate of agents also has an effect upon the mechanical integrity of the polymeric matrix, as well as a relationship to a subject's absorption rate of the absorbable polymers.
    Type: Application
    Filed: November 29, 2010
    Publication date: April 14, 2011
    Applicant: ADVANCED CARDIOVASCULAR SYSTEMS, INC.
    Inventors: Syed F.A. Hossainy, Fuh-Wei Tang, Andrew F. McNiven, Joseph J. Eppert, Gregory J. Kevorkian
  • In situ trapping and delivery of agent by a stent having trans-strut depots
    Patent number: 7922760
    Abstract: A method of delivering an agent into a bodily lumen, the method comprising: implanting an implantable medical device into a treatment site of a lumen, the device having an abluminal face and a luminal face, wherein the device includes depots that extend from an open end at a luminal face to an open end at an abluminal face; and introducing an agent into the open end of the depots at the luminal face such that the agent is delivered to the treatment site through the open end at the abluminal face.
    Type: Grant
    Filed: May 29, 2007
    Date of Patent: April 12, 2011
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventor: Syed F. A. Hossainy
  • Stent mandrel fixture and method for reducing coating defects
    Patent number: 7918181
    Abstract: A stent mandrel fixture for supporting a stent during the application of a coating substance is provided.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: April 5, 2011
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Fuh-Wei Tang, Syed F. A. Hossainy, Dorrie Happ, Ty T. Hu