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: 20220249262
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer PLLA and a rubbery polymer such as polycaprolactone.
    Type: Application
    Filed: April 25, 2022
    Publication date: August 11, 2022
    Inventors: John J. STANKUS, Hugh ZHAO, Mikael TROLLSAS, Syed Faiyaz Ahmed HOSSAINY, Michael H. NGO, Yunbing WANG, Benjamyn SERNA
  • Patent number: 11337835
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: May 24, 2022
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: John J. Stankus, Hugh Zhao, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Yunbing Wang, Benjamyn Serna
  • Publication number: 20200060851
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
    Type: Application
    Filed: November 5, 2019
    Publication date: February 27, 2020
    Inventors: John J. STANKUS, Hugh ZHAO, Mikael TROLLSAS, Syed Faiyaz Ahmed HOSSAINY, Michael H. NGO, Yunbing WANG, Benjamyn SERNA
  • Patent number: 10500076
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
    Type: Grant
    Filed: May 5, 2017
    Date of Patent: December 10, 2019
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John J. Stankus, Hugh Zhao, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Yunbing Wang, Benjamyn Serna
  • Publication number: 20180272044
    Abstract: A braided polymeric scaffold, made at least in part from a bioresorbable material is deployed on a catheter that uses a push-pull mechanism to deploy the scaffold. A drug coating is disposed on the scaffold. A plurality of scaffold segments on a catheter is also disclosed.
    Type: Application
    Filed: June 1, 2018
    Publication date: September 27, 2018
    Inventors: Syed Faiyaz Ahmed Hossainy, John E. Papp, Joel Harrington
  • Patent number: 10004834
    Abstract: A braided polymeric scaffold, made at least in part from a bioresorbable material is deployed on a catheter that uses a push-pull mechanism to deploy the scaffold. A drug coating is disposed on the scaffold. A plurality of scaffold segments on a catheter is also disclosed.
    Type: Grant
    Filed: September 12, 2014
    Date of Patent: June 26, 2018
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: Syed Faiyaz Ahmed Hossainy, John E. Papp, Joel Harrington
  • Publication number: 20180133040
    Abstract: Bioabsorbable scaffolds are disclosed with a rigid polymer component and a rubbery polymer component. The rubbery polymer component is miscible, partially miscible, or immiscible with the rigid polymer component.
    Type: Application
    Filed: December 21, 2017
    Publication date: May 17, 2018
    Inventors: John STANKUS, Yunbing WANG, Mikael TROLLSAS, Syed Faiyaz Ahmed HOSSAINY, Michael H. NGO, Dariush DAVALIAN
  • Patent number: 9814553
    Abstract: The present invention provides a semi-crystalline polymer for a coating on an implantable device for controlling release of drug and methods of making and using the same.
    Type: Grant
    Filed: October 10, 2007
    Date of Patent: November 14, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Lothar Walter Kleiner, Yiwen Tang, Syed Faiyaz Ahmed Hossainy, Florencia Lim, Michael Ngo, Mikael Trollsas, Qing Lin
  • Publication number: 20170290688
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
    Type: Application
    Filed: May 5, 2017
    Publication date: October 12, 2017
    Inventors: John J. Stankus, Hugh Zhao, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Yunbing Wang, Benjamyn Serna
  • Publication number: 20170196718
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Application
    Filed: January 24, 2017
    Publication date: July 13, 2017
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Publication number: 20170189586
    Abstract: This invention is generally related to coating for implantable medical devices, such as drug delivery vascular stents, and methods of fabricating coated implantable medical devices.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Inventors: Michael H. NGO, Syed Faiyaz Ahmed HOSSAINY, Florencia LIM, O. Mikael TROLLSAS
  • Patent number: 9668894
    Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: June 6, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John S. Stankus, Hugh Zhao, Mikael Trollsas, Syed Faiyaz Ahmed Hossainy, Michael H. Ngo, Yunbing Wang, Benny Serna
  • Patent number: 9656030
    Abstract: A method including percutaneously positioning a delivery device in a blood vessel; locally introducing a treatment agent from the delivery device into the blood vessel upstream of an infarcted area or distressed area; and following introducing the treatment agent, occluding the blood vessel for a dwell time sufficient to allow the treatment agent to flow into targeted capillaries in or adjacent to the infarcted area. A system comprising a delivery device suitable for percutaneous insertion into a blood vessel of a patient, the delivery device comprising an occluding portion and a delivery cannula having a lumen therethrough; a controller coupled to a proximal portion of the delivery device comprising instruction logic to perform a method including introducing a treatment agent into the delivery cannula; and occluding a blood vessel following a predetermined delay time after introducing the treatment agent.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 23, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: William Earl Webler, Jr., Eugene T. Michal, Jessica Chiu, Charles D. Claude, Syed Faiyaz Ahmed Hossainy
  • Patent number: 9585778
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 7, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Patent number: 9585779
    Abstract: Segmented scaffolds composed of disconnected scaffold segments with overlapping end rings are disclosed. Scaffolds with at least one discontinuous link are also disclosed.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: March 7, 2017
    Assignee: ABBOTT CARDIOVASCULAR SYSTEMS INC.
    Inventors: John E. Papp, Syed Faiyaz Ahmed Hossainy, Michael Ngo, Chad Abunassar, Boris Anukhin, Mikael Trollsas, Lewis B. Schwartz
  • Patent number: 9539332
    Abstract: A biocompatible plasticizer useful for forming a coating composition with a biocompatible polymer is provided. The coating composition may also include a biobeneficial polymer and/or a bioactive agent. The coating composition can form a coating on an implantable device. The implantable device can be used to treat or prevent 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, tumor obstruction, or combinations thereof.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: January 10, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Stephen Dirk Pacetti, Yiwen Tang, Syed Faiyaz Ahmed Hossainy
  • Patent number: 9533124
    Abstract: A catheter configured for performing reperfusion by alternatively occluding a vessel so as to prevent fluid flow and removing that occlusion to allow fluid flow is described. A first catheter includes an outer member and a retractable valve to allow and prevent fluid flow in the vessel. A second catheter includes a sheathed expansion member that can be deployed and recaptured to prevent and allow, respectively, fluid flow. A third catheter includes an angioplasty balloon to open a vessel occlusion, in which an occlusion balloon is used to allow and disallow fluid flow. A fourth catheter includes an expandable member for providing mechanical plunging action to urge thrombotic material to a more distal location. A fifth catheter includes an accessory catheter that can be used to perform reperfusion with another catheter. A sixth catheter includes an inner balloon within an outer balloon configured to perform reperfusion.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: January 3, 2017
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Matthew M. Mack, Jeffrey Allen Spaeder, Kevin Joe Ehrenreich, John L. Toner, Paul Macke Consigny, Syed Faiyaz Ahmed Hossainy, Shubhayu Basu
  • Patent number: 9468706
    Abstract: A polymer comprising phospholipid moieties and a biocompatible polymer backbone, a composition comprising the polymer and optionally a bioactive agent, an implantable devices such as a drug eluting stent comprising thereon a coating comprising the polymer and optionally a bioactive agent, and a method of using the device for the treatment of a disorder in a human being are provided.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: October 18, 2016
    Assignee: Abbott Cardiovascular Systems Inc.
    Inventors: Thierry Glauser, Stephen Dirk Pacetti, Syed Faiyaz Ahmed Hossainy, Ni Ding
  • Patent number: 9456983
    Abstract: A composition that includes a bioactive agent-containing polymeric nanoparticle and a polymeric non-spherical microparticle, and methods of using such a composition to treat a vascular disease are disclosed.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: October 4, 2016
    Assignee: Advanced Cardiovascular Systems, Inc.
    Inventors: Syed Faiyaz Ahmed Hossainy, Florian Niklas Ludwig, Stephen D. Pacetti
  • Publication number: 20160184491
    Abstract: Provided herein is a prohealing piezoelectric coating and the method of making and using the same.
    Type: Application
    Filed: March 7, 2016
    Publication date: June 30, 2016
    Inventors: Syed Faiyaz Ahmed Hossainy, Mikael Trollsas, Lothar Walter Kleiner