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 drug delivery devices having alternating hydrophilic and amphiphillic polymer layers
    Patent number: 8343529
    Abstract: An implantable drug delivery medical device with alternating hydrophilic and amphiphilic polymer layers and methods of using for the treatment of vascular disease are disclosed.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: January 1, 2013
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F. A. Hossainy, Mikael O. Trollsas, Lothar W. Kleiner
  • Primer coating of inorganic material for implantable devices
    Patent number: 8337874
    Abstract: Coatings for implantable devices or endoluminal prosthesis, such as stents, are provided, including a method of forming the coatings. The coatings can be used for the delivery of an active ingredient or a combination of active ingredients.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: December 25, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti, Keith E. Fong, Vinayak Bhat, Deborra Sanders Millare, Judy A. Guruwaiya, Daryush Mirzaee, Evgenia Mandrusov
  • Coatings of acrylamide-based copolymers
    Patent number: 8333984
    Abstract: An implantable device including conjugate formed of an acrylamide-based copolymer and a bioactive agent is provided.
    Type: Grant
    Filed: August 9, 2011
    Date of Patent: December 18, 2012
    Assignee: Abbott Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Thierry Glauser, Mikael O. Trollsas
  • Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same
    Patent number: 8329158
    Abstract: Embodiments of the present invention provides medical devices comprising poly(hydroxyalkanoates) and agents.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti
  • Polymers containing poly(hydroxyalkanoates) and agents for use with medical articles and methods of fabricating the same
    Patent number: 8329157
    Abstract: Compositions comprising poly(hydroxyalkanoates) and agents for use with medical articles are described.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: December 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti
  • SOLUBLE COATING COMPRISING POLYELECTROLYTE WITH HYDROPHOBIC COUNTERIONS
    Publication number: 20120276185
    Abstract: The present invention provides an implantable device having a biosoluble coating comprising a polyelectrolyte and a counterion and the methods of making and using the same.
    Type: Application
    Filed: July 9, 2012
    Publication date: November 1, 2012
    Inventors: Syed F.A. Hossainy, Mikael O. Trollsas, Lothar W. Kleiner
  • Nanoshells on polymers
    Patent number: 8293367
    Abstract: Nano-constructscomprising nanoshells and methods of using the nano-constructs for treating or ameliorating a medical condition are provided.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: October 23, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Florian Niklas Ludwig, Stephen D. Pacetti, Syed F. A. Hossainy, Dariush Davalian
  • Coating Comprising An Elastin-Based Copolymer
    Publication number: 20120263759
    Abstract: A copolymer comprising a block of an elastin pentapeptide and method of making and using the copolymer are provided. The copolymer may be used as a coating on a stent. Methods of using a stent coated with the copolymer are also provided.
    Type: Application
    Filed: September 2, 2011
    Publication date: October 18, 2012
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F.A. Hossainy, Yiwen Tang, Lothar W. Kleiner
  • Methods for fabricating coatings for drug delivery devices having gradient of hydration
    Patent number: 8277926
    Abstract: A method for fabricating a coating for an implantable medical device is provided comprising applying a first polymer on at least a portion of the device to form a first layer of the coating and applying a second polymer on at least a portion of the first layer to form a second layer of the coating. The second polymer has a lower degree of hydration than the first polymer.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: October 2, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Syed F. A. Hossainy, Yiwen Tang, Andrew C. Tung, Thierry Glauser
  • Freeze-Thaw Method For Modifying Stent Coating
    Publication number: 20120231049
    Abstract: Methods are disclosed for controlling the morphology and the release-rate of active agent from a coating layer for medical devices comprising a polymer matrix and one or more active agents. The methods comprise exposing a wet or dry coating to a freeze-thaw cycle. The coating layer can be used for controlled delivery of an active agent or a combination of active agents.
    Type: Application
    Filed: May 25, 2012
    Publication date: September 13, 2012
    Applicant: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F.A. Hossainy, Gordon Stewart, Benjamyn Serna, Lothar W. Kleiner
  • Stent mandrel fixture and method for reducing coating defects
    Patent number: 8263169
    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: September 11, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Fuh-Wei Tang, Syed F. A. Hossainy, Dorie Happ, Ty T. Hu
  • Implantable Drug Delivery Devices Having Alternating Hydrophilic And Amphiphilic Polymer Layers
    Publication number: 20120225303
    Abstract: An implantable drug delivery medical device with alternating hydrophilic and amphiphilic polymer layers and methods of using for the treatment of vascular disease are disclosed.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 6, 2012
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F.A. Hossainy, Mikael O. Trollsas, Lothar W. Kleiner
  • Freeze-thaw method for modifying stent coating
    Patent number: 8246973
    Abstract: Methods are disclosed for controlling the morphology and the release-rate of active agent from a coating layer for medical devices comprising a polymer matrix and one or more active agents. The methods comprise exposing a wet or dry coating to a freeze-thaw cycle. The coating layer can be used for controlled delivery of an active agent or a combination of active agents.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: August 21, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Gordon Stewart, Benjamyn Serna, Lothar W. Kleiner
  • Coatings for drug delivery devices having gradient of hydration
    Patent number: 8231962
    Abstract: A coating for an implantable medical device is provided comprising a first layer including a first polymer and a second layer including a second polymer. The second layer is disposed over at least a portion of the first layer. The second polymer has a lower degree of hydration than the first polymer.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: July 31, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Stephen D. Pacetti, Syed F. A. Hossainy, Yiwen Tang, Andrew C. Tung, Thierry Glauser
  • Coating For Implantable Devices And A Method Of Forming The Same
    Publication number: 20120185034
    Abstract: Coatings for implantable devices or endoluminal prosthesis, such as stents, are provided, including a method of forming the coatings. The coatings can serve as a primer coating for subsequent coatings that can be used for the delivery of an active ingredient or a combination of active ingredients.
    Type: Application
    Filed: March 22, 2012
    Publication date: July 19, 2012
    Inventors: Syed F.A. Hossainy, Stephen D. Pacetti, Keith E. Fong, Vinayak Bhat, Deborra Sanders Millare, Judy A. Guruwaiya, Daryush Mirzaee, Evgenia Mandrusov
  • Isocyanate coatings for implantable devices and a method of forming the same
    Patent number: 8211457
    Abstract: Coatings for implantable devices or endoluminal prosthesis, such as stents, are provided, including a method of forming the coatings. The coatings can be used for the delivery of an active ingredient or a combination of active ingredients.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: July 3, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti, Keith E. Fong, Vinayak Bhat, Deborra Sanders Millare, Judy A. Guruwaiya, Daryush Mirzaee, Evgenia Mandrusov
  • High amine content polymer coatings for implantable devices and a method of forming the same
    Patent number: 8206733
    Abstract: Coatings for implantable devices or endoluminal prosthesis, such as stents, are provided, including a method of forming the coatings. The coatings can be used for the delivery of an active ingredient or a combination of active ingredients.
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: June 26, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Stephen D. Pacetti, Keith E. Fong, Vinayak Bhat, Deborra Sanders Millare, Judy A. Guruwaiya, Daryush Mirzaee, Evgenia Mandrusov
  • Biocompatible coatings for stents
    Patent number: 8202530
    Abstract: A coating for a medical device, particularly for a stent, is described. The coating comprises a polymer and a biologically responsive compound. The coating can also contain a drug to provide enhanced therapeutic effect.
    Type: Grant
    Filed: November 28, 2005
    Date of Patent: June 19, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Syed F. A. Hossainy
  • Implantable drug delivery devices having alternating hydrophilic and amphiphilic polymer layers
    Patent number: 8202529
    Abstract: An implantable drug delivery medical device with alternating hydrophilic and amphiphilic polymer layers and methods of using for the treatment of vascular disease are disclosed.
    Type: Grant
    Filed: May 30, 2008
    Date of Patent: June 19, 2012
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Syed F. A. Hossainy, Mikael O. Trollsas, Lothar W. Kleiner
  • Apparatus for selectively coating a medical article
    Patent number: 8191501
    Abstract: A mask for masking a stent during a coating procedure may include a mask body that has a negative pattern or an approximate negative pattern of a stent pattern being masked by the mask body. An apparatus for selectively coating a predetermined portion of a medical article may include a dispenser of a coating composition, a mask, a device for creating a relative movement between the mask and the medical article.
    Type: Grant
    Filed: November 11, 2009
    Date of Patent: June 5, 2012
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed F. A. Hossainy, Gordon Stewart, Srinivasan Sridharan, Arkady Kokish, Klaus Kleine, Benjamyn Serna, Bjorn G. Svensson