Patents by Inventor Alexander M. Seifalian

Alexander M. Seifalian 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).

  • Patent number: 10357358
    Abstract: A heart valve prosthesis comprising: a support structure comprising a framework deformable between an expanded state and a compressed state and vice versa; and a flow-control structure, supported by the support structure, for permitting blood flow in a first direction, and for restricting blood flow in a direction opposite to the first direction. At least one end of the support structure comprises a plurality of apexes of the framework. The support structure is collapsible into the compressed state by pulling on the apexes, to enable it to be drawn into a sheath having an inner radial dimension smaller than the radial dimension of the support structure in the expanded state.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: July 23, 2019
    Assignee: UCL BUSINESS PLC
    Inventors: Gaetano Burriesci, Alexander M. Seifalian, Constantinos Zervides
  • Patent number: 8968401
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Grant
    Filed: August 16, 2013
    Date of Patent: March 3, 2015
    Assignee: UCL Business PLC
    Inventor: Alexander M. Seifalian
  • Patent number: 8858631
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: October 14, 2014
    Assignee: UCL Business PLC
    Inventor: Alexander M. Seifalian
  • Publication number: 20140058508
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Application
    Filed: August 16, 2013
    Publication date: February 27, 2014
    Applicant: UCL BUSINESS PLC
    Inventor: Alexander M. Seifalian
  • Publication number: 20130142835
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Application
    Filed: July 5, 2012
    Publication date: June 6, 2013
    Inventors: Alexander M. Seifalian, Paolo Macchiarini
  • Publication number: 20130066438
    Abstract: Articles, compositions, and methods for growing tissues and organs using bioreactors, including rotating bioreactors, are provided. Synthetic scaffolds for growing artificial tissue and organ transplants are also provided.
    Type: Application
    Filed: July 5, 2012
    Publication date: March 14, 2013
    Inventor: Alexander M. SEIFALIAN
  • Publication number: 20120165929
    Abstract: A heart valve prosthesis comprising: a support structure comprising a framework deformable between an expanded state and a compressed state and vice versa; and a flow-control structure, supported by the support structure, for permitting blood flow in a first direction, and for restricting blood flow in a direction opposite to the first direction. At least one end of the support structure comprises a plurality of apexes of the framework. The support structure is collapsible into the compressed state by pulling on the apexes, to enable it to be drawn into a sheath having an inner radial dimension smaller than the radial dimension of the support structure in the expanded state.
    Type: Application
    Filed: March 30, 2010
    Publication date: June 28, 2012
    Applicant: ULC BUSINESS PLC
    Inventors: Alexander M. Seifalian, Constantinos Zervides, Gaetano Burriesci