Patents Assigned to Biostage, Inc.
  • Patent number: 11485943
    Abstract: Aspects of the disclosure relate to rotating bioreactors and articles and methods that are useful for adapting a rotating bioreactor for use with tissues or scaffolds of different sizes. In some embodiments, bioreactors comprising a reservoir and an arbor assembly are provided herein, in which the arbor assembly comprises a rotatable support to which a tissue or tissue scaffold can be attached.
    Type: Grant
    Filed: October 25, 2019
    Date of Patent: November 1, 2022
    Assignee: Biostage, Inc.
    Inventor: Herbert Hedberg
  • Patent number: 11464887
    Abstract: Aspects of the disclosure relate methods and a synthetic cell delivery device for treating trauma present relative to the inner surface of a hollow organ such as an esophagus.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: October 11, 2022
    Assignee: Biostage, Inc.
    Inventors: Linghui Meng, Shunfu Hu, William Fodor
  • Patent number: 11284987
    Abstract: Aspects of the invention relate to a combination of techniques and/or materials that can be used to form a synthetic scaffold for solid and/or hollow organs or tissue. In some embodiments, methods are provided that involve assembling a synthetic scaffold using a first material for a first structural component and a second material for a second structural component, in which the first or second structural component is a perfusion pathway. In some embodiments, materials (e.g., synthetic materials) for the scaffold are printed, molded, cast, polymerized, or electrospun. In some embodiments, a scaffold may mimic a natural scaffold or several features of a natural scaffold.
    Type: Grant
    Filed: January 9, 2014
    Date of Patent: March 29, 2022
    Assignee: Biostage, Inc.
    Inventor: Ron Sostek
  • Patent number: 11266763
    Abstract: Aspects of the disclosure relate methods and synthetic scaffolds for regenerating hallow organs present in the respiratory system such as bronchus tissue.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: March 8, 2022
    Assignee: Biostage, Inc.
    Inventors: William Fodor, Linghui Meng, Sherif Soliman, Shunfu Hu
  • Patent number: 11234805
    Abstract: Aspects of the disclosure relate methods and synthetic scaffolds for regenerating gastrointestinal tissue (e.g., esophageal tissue).
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: February 1, 2022
    Assignee: Biostage, Inc.
    Inventors: Saverio La Francesca, Sherif Soliman, Matthew Marsh, Shunfu Hu, Linghui Meng
  • Publication number: 20200056134
    Abstract: Aspects of the disclosure relate to rotating bioreactors and articles and methods that are useful for adapting a rotating bioreactor for use with tissues or scaffolds of different sizes. In some embodiments, bioreactors comprising a reservoir and an arbor assembly are provided herein, in which the arbor assembly comprises a rotatable support to which a tissue or tissue scaffold can be attached.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Applicant: Biostage, Inc.
    Inventor: Herbert Hedberg
  • Patent number: 10544387
    Abstract: Aspects of the disclosure relate to bioreactors for maintaining biological objects (e.g., organ or engineered tissues) under culture conditions. In some embodiments, bioreactors and cover assemblies are provided that comprise a support base for supporting a biological object. In some embodiments, bioreactors and cover assemblies are provided that comprise a movable support base configured such that a user can manipulate its position and thus the relative position of the biological object.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: January 28, 2020
    Assignee: Biostage, Inc.
    Inventor: Herbert Hedberg
  • Patent number: 10457905
    Abstract: Aspects of the disclosure relate to rotating bioreactors and articles and methods that are useful for adapting a rotating bioreactor for use with tissues or scaffolds of different sizes. In some embodiments, bioreactors comprising a reservoir and an arbor assembly are provided herein, in which the arbor assembly comprises a rotatable support to which a tissue or tissue scaffold can be attached.
    Type: Grant
    Filed: March 15, 2014
    Date of Patent: October 29, 2019
    Assignee: Biostage, Inc.
    Inventor: Herbert Hedberg
  • Patent number: 10449026
    Abstract: Aspects of the disclosure relate to synthetic tissue or organ scaffolds and methods and compositions for promoting or maintaining their structural integrity. Aspects of the disclosure are useful to prevent scaffold damage (e.g., delamination) during or after implantation into a host. Aspects of the disclosure are useful to stabilize tissue or organ scaffolds that include electrospun fibers.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: October 22, 2019
    Assignee: Biostage, Inc.
    Inventors: Ron Sostek, David Green, Linghui Meng, Sherif Soliman, Joseph Consiglio
  • Patent number: 10265153
    Abstract: Aspects of the disclosure relate methods and synthetic scaffolds for regenerating gastrointestinal tissue (e.g., esophageal tissue).
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: April 23, 2019
    Assignee: Biostage, Inc.
    Inventors: Saverio La Francesca, Sherif Soliman, Matthew Marsh
  • Patent number: 9918463
    Abstract: The invention relates to a bioreactor for charging the outside and the interior of a hollow element (1) or hollow element framework with a liquid, having a housing (2) accommodating the liquid, forming a liquid surface, and a rotation device (3) arranged within the housing (2) and receiving the hollow element (1), which rotation device (3) is for rotating the hollow element (1) about the longitudinal axis (4) thereof in the region of the liquid surface. In known bioreactors of this type, the interior of the hollow element must be flushed with a special device, and so here also a liquid exchange takes place.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: March 20, 2018
    Assignee: BIOSTAGE, INC.
    Inventors: Roger Zink, Hermann Rees, Ottmar Heiny
  • Patent number: 9877822
    Abstract: According to some aspects, supports are provided for producing artificial tissue scaffolds.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: January 30, 2018
    Assignee: Biostage, Inc.
    Inventor: Thomas Grosse