Patents by Inventor Syed Faiyaz Ahmed Hossainy

Syed Faiyaz Ahmed 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).

  • Publication number: 20090258029
    Abstract: A prodrug comprising a heparin and a drug is provided. The prodrug can be used to form a coating on a medical device. The prodrug can also be used with a polymeric material to form a coating on a medical device. The polymeric material can be a hydrophobic polymer, a hydrophilic polymer, a non-fouling polymer, or combinations thereof. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 15, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Publication number: 20090258047
    Abstract: A prodrug comprising a heparin and a drug is provided. The prodrug can be used to form a coating on a medical device. The prodrug can also be used with a polymeric material to form a coating on a medical device. The polymeric material can be a hydrophobic polymer, a hydrophilic polymer, a non-fouling polymer, or combinations thereof. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 15, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Publication number: 20090258055
    Abstract: A prodrug comprising a heparin and a drug is provided. The prodrug can be used to form a coating on a medical device. The prodrug can also be used with a polymeric material to form a coating on a medical device. The polymeric material can be a hydrophobic polymer, a hydrophilic polymer, a non-fouling polymer, or combinations thereof. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Application
    Filed: June 22, 2009
    Publication date: October 15, 2009
    Applicant: Abbotte Cardiovascular Systems Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Patent number: 7601383
    Abstract: A method of forming a surface layer that includes a hydroxyl polymer on a substrate coating on a medical device is provided.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: October 13, 2009
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Lothar W. Kleiner, Jessica ReneƩ DesNoyer, Thierry Glauser, Stephen D. Pacetti, Syed Faiyaz Ahmed Hossainy
  • Publication number: 20090240325
    Abstract: Implantable medical device coatings that have improved mechanical stability and medical devices coated with such coatings are disclosed.
    Type: Application
    Filed: March 20, 2008
    Publication date: September 24, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Shaw Ling Hsu, Yiwen Tang, Lothar W. Kleiner, Fuh-Wei Tang, Ni Ding, Syed Faiyaz Ahmed Hossainy
  • Patent number: 7591841
    Abstract: Implantable devices (e.g., stent) having a protein patterning or bioactive patterning for accelerated healing and method of forming and using the same are provided.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: September 22, 2009
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Florian Niklas Ludwig, David Gale
  • Patent number: 7563780
    Abstract: A prodrug comprising a heparin and a drug is provided. The prodrug can be used to form a coating on a medical device. The prodrug can also be used with a polymeric material to form a coating on a medical device. The polymeric material can be a hydrophobic polymer, a hydrophilic polymer, a non-fouling polymer, or combinations thereof. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Grant
    Filed: June 18, 2004
    Date of Patent: July 21, 2009
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Patent number: 7511103
    Abstract: Provided herein is a copolymer that includes a soft block (A) and a hard block (B) comprising a tyrosine di-peptide. The copolymer can be any of AB, ABA or BAB type block copolymers. The soft block can include a PEA polymer.
    Type: Grant
    Filed: August 5, 2008
    Date of Patent: March 31, 2009
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Syed Faiyaz Ahmed Hossainy
  • Publication number: 20090047318
    Abstract: Nanoparticle-coated medical devices, nanoparticle-containing formulations and methods of using for treating a vascular disease are disclosed.
    Type: Application
    Filed: August 16, 2007
    Publication date: February 19, 2009
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Florian Niklas Ludwig, Syed Faiyaz Ahmed Hossainy, Katsuyuki Murase, Li Zhao, Irina Astafieva
  • Publication number: 20090036978
    Abstract: The present invention relates to implantable medical devices coated with polymer having tunable hydrophobicity and their use in the treatment of vascular diseases.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Inventors: Lothar W. Kleiner, John Stankus, Nam D. Pham, Michael H. Ngo, Bozena Zofia Maslanka, Syed Faiyaz Ahmed Hossainy, Mikael Trollsas, Yiwen Tang
  • Publication number: 20090005849
    Abstract: A method and apparatus to treat regions of a vessel is described. A protein elastin-based polymer is released from the apparatus to coat the vessel lining as a primary therapy or an adjunct therapy with the delivery and deployment of a stent with or without drug coating. The protein elastin-based polymer may include a triblock structure having an elastin pentapeptide as the flanking block and a hydrophilic variant of the pentapeptide as the middle block. Both the flanking and middle blocks can be modified to change the structural and chemical properties of the polymer. In particular, the protein elastin based polymer is adapted to perform at least one of controlling release of a treatment agent, stimulating endothelial cell growth and stabilizing the vulnerable plaque to prevent rupture of the vulnerable plaque.
    Type: Application
    Filed: March 21, 2007
    Publication date: January 1, 2009
    Inventors: Syed Faiyaz Ahmed Hossainy, Mikael Trollsas, Thierry Glauser, Yiwen Eveleen Tang, Eugene T. Michal
  • Publication number: 20080293893
    Abstract: Provided herein is a copolymer that includes a soft block (A) and a hard block (B) comprising a tyrosine di-peptide. The copolymer can be any of AB, ABA or BAB type block copolymers. The soft block can include a PEA polymer.
    Type: Application
    Filed: August 5, 2008
    Publication date: November 27, 2008
    Inventor: SYED FAIYAZ AHMED HOSSAINY
  • Publication number: 20080286372
    Abstract: Methods for treating a vascular disease by delivering therapeutic compositions with enhanced endothelium targeting are disclosed.
    Type: Application
    Filed: May 16, 2007
    Publication date: November 20, 2008
    Applicant: Abbott Cardiovascular Systems Inc.
    Inventors: Stephen Pacetti, Syed Faiyaz Ahmed Hossainy, Florian Niklas Ludwig
  • Publication number: 20080220055
    Abstract: A composition that includes nanoparticles with binding affinity for platelets, and methods for using this composition to treat vascular disease are disclosed.
    Type: Application
    Filed: March 5, 2007
    Publication date: September 11, 2008
    Inventors: Florian Niklas Ludwig, Syed Faiyaz Ahmed Hossainy, Stephen Dirk Pacetti
  • Publication number: 20080215141
    Abstract: A coating for a stent and methods for coating a stent are provided. The coating may be used for the sustained delivery of an active ingredient or a combination of active ingredients.
    Type: Application
    Filed: May 15, 2008
    Publication date: September 4, 2008
    Inventor: Syed Faiyaz Ahmed Hossainy
  • Patent number: 7419504
    Abstract: Provided herein is a copolymer that includes a soft block (A) that contains poly(ester amide) (PEA) and a hard block (B). The copolymer can be any of AB, ABA or BAB type block copolymers. By varying the relative amount of the PEA block and the hard block, one can obtain a copolymer with a Tg for mechanical integrity in drug-delivery stent applications. The copolymer can be used alone or optionally in combination with a biobeneficial material and/or a biocompatible polymer to form an implantable device or a coating on an implantable device. When the copolymer is used in combination with a biobeneficial material, the copolymer and the biobeneficial material can be co-deposited or applied in sequence during the coating process. A coating formed of the copolymer may also include a bioactive agent.
    Type: Grant
    Filed: December 27, 2004
    Date of Patent: September 2, 2008
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventor: Syed Faiyaz Ahmed Hossainy
  • Publication number: 20080206306
    Abstract: Provided herein is a copolymer that includes a soft block (A) and a hard block (B) comprising a tyrosine di-peptide. The copolymer can be any of AB, ABA or BAB type block copolymers. The soft block can include a PEA polymer. A coating formed of the copolymer may also include a bioactive agent. The implantable device can be implanted in a patient to treat, prevent, or ameliorate a disorder such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, and/or tumor obstruction.
    Type: Application
    Filed: May 2, 2008
    Publication date: August 28, 2008
    Inventor: SYED FAIYAZ AHMED HOSSAINY
  • Publication number: 20080199504
    Abstract: Dynamers for use in therapeutic agent delivery systems are disclosed.
    Type: Application
    Filed: February 15, 2007
    Publication date: August 21, 2008
    Inventors: Syed Faiyaz Ahmed Hossainy, Florian Ludwig, Mikael Trollsas
  • Patent number: 7396541
    Abstract: A prodrug comprising a heparin and a drug is provided. The prodrug can be used to form a coating on a medical device. The prodrug can also be used with a polymeric material to form a coating on a medical device. The polymeric material can be a hydrophobic polymer, a hydrophilic polymer, a non-fouling polymer, or combinations thereof. The medical device can be implanted in a human being for the treatment of a disease such as atherosclerosis, thrombosis, restenosis, hemorrhage, vascular dissection or perforation, vascular aneurysm, vulnerable plaque, chronic total occlusion, claudication, anastomotic proliferation for vein and artificial grafts, bile duct obstruction, ureter obstruction, tumor obstruction, or combinations thereof.
    Type: Grant
    Filed: September 15, 2005
    Date of Patent: July 8, 2008
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Publication number: 20080160061
    Abstract: Implantable devices (e.g., stent) having a protein patterning or bioactive patterning for accelerated healing and method of forming and using the same are provided.
    Type: Application
    Filed: December 16, 2005
    Publication date: July 3, 2008
    Inventors: Syed Faiyaz Ahmed Hossainy, Florian Niklas Ludwig, David Gale