Patents by Inventor John Fulkerson

John Fulkerson 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: 9320532
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can include immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis, maceration, and/or removal.
    Type: Grant
    Filed: February 2, 2015
    Date of Patent: April 26, 2016
    Assignee: Covidien LP
    Inventors: David Ferrera, Andrew Cragg, John Fulkerson
  • Patent number: 9220522
    Abstract: Systems for treatment of ischemic stroke can include tethered baskets. A basket can be tethered to a pusher or elongate member. A temporary reperfusion device or temporary capture device also can be tethered to the pusher or elongate member.
    Type: Grant
    Filed: July 30, 2008
    Date of Patent: December 29, 2015
    Assignee: Covidien LP
    Inventors: John Fulkerson, David A. Ferrera
  • Patent number: 9204893
    Abstract: Ablation, crossing, and cutting systems, devices and associated methods, including a crossing device, comprising, in combination: a spring-enhanced handle and body configured to controllably extend and retract a blade within a microcatheter for addressing an occlusion within a vessel of a patient to provide improved access for supplemental treatment and reperfusion.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: December 8, 2015
    Assignee: ReFlow Medical, Inc.
    Inventors: Isa Rizk, John Fulkerson
  • Patent number: 9198687
    Abstract: An acute stroke recanalization system and processes include catheter-based improved reconstrainable or tethered neurological devices which are deliverable through highly constricted and tortuous vessels, crossing the zone associated with subject thrombi/emboli, where deployment impacts, addresses or bridges the embolus, compacting the same into luminal walls which enables perfusion and lysis of the embolus, while the improved neurological medical device itself remains contiguous with the delivery system acting as a filter, basket or stand alone stenting mechanism, depending on the status of the embolus and other therapeutic aspects of the treatment being offered for consideration.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: December 1, 2015
    Assignee: Covidien LP
    Inventors: John Fulkerson, David A. Ferrera, Andrew Cragg
  • Publication number: 20150291669
    Abstract: Recombinant Mycobacteria (rMyc) which contain sequences encoding a heparin-binding hemagglutinin (HBHA) fusion protein are provided, as are methods of making and using the rMyc and the fusion protein. The fusion protein includes an amino terminal mycobacterial antigen Ag85B leader peptide and transcription of the fusion protein is driven by an Ag85B promoter sequence. The recombinant fusion protein is produced in abundance by the rMyc, is post-translationally methylated, and is highly antigenic.
    Type: Application
    Filed: April 16, 2012
    Publication date: October 15, 2015
    Applicants: Aeras Global TB Vaccine Foundation, Institut National De La Sante Et De La Recherche Medicale (INSERM)
    Inventors: John Fulkerson, Michael Brennan, Kamalakannan Velmurugan, Camille Locht
  • Publication number: 20150209058
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can include immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis, maceration, and/or removal.
    Type: Application
    Filed: February 2, 2015
    Publication date: July 30, 2015
    Inventors: David Ferrera, Andrew Cragg, John Fulkerson
  • Publication number: 20150209063
    Abstract: Ablation, crossing, and cutting systems, devices and associated methods, including a crossing device, comprising, in combination: a spring-enhanced handle and body configured to controllably extend and retract a blade within a microcatheter for addressing an occlusion within a vessel of a patient to provide improved access for supplemental treatment and reperfusion.
    Type: Application
    Filed: April 9, 2015
    Publication date: July 30, 2015
    Inventors: Isa Rizk, John Fulkerson
  • Publication number: 20150157346
    Abstract: Devices for restoring blood flow to facilitate lysis of clots and/or enable capture of clots are disclosed. The devices can be configured to be disposed within a lumen of a microcatheter that is inserted within neurovasculature above a carotid siphon to a location of a clot. The devices can include an elongate pusher member and a self-expandable capturing member coupled to a distal end of the elongate pusher member. The capturing member can comprise a generally cylindrical body having an cell structure that is configured to compress the clot against an inner wall of the neurovasculature and capture the clot at least partially on a surface of the generally cylindrical body upon deployment of the capturing member from the microcatheter, thereby restoring blood flow to the neurovasculature downstream of the clot.
    Type: Application
    Filed: February 2, 2015
    Publication date: June 11, 2015
    Inventors: David Ferrera, Andrew Cragg, John Fulkerson
  • Patent number: 8945143
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can include immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis, maceration, and/or removal.
    Type: Grant
    Filed: June 24, 2013
    Date of Patent: February 3, 2015
    Assignee: Covidien LP
    Inventors: David A. Ferrera, Andrew H. Cragg, John Fulkerson
  • Patent number: 8945172
    Abstract: Devices for restoring blood flow to facilitate lysis of clots and/or enable capture of clots are disclosed. The devices can be configured to be disposed within a lumen of a microcatheter that is inserted within neurovasculature above a carotid siphon to a location of a clot. The devices can include an elongate pusher member and a self-expandable capturing member coupled to a distal end of the elongate pusher member. The capturing member can comprise a generally cylindrical body having an cell structure that is configured to compress the clot against an inner wall of the neurovasculature and capture the clot at least partially on a surface of the generally cylindrical body upon deployment of the capturing member from the microcatheter, thereby restoring blood flow to the neurovasculature downstream of the clot.
    Type: Grant
    Filed: December 30, 2011
    Date of Patent: February 3, 2015
    Assignee: Covidien LP
    Inventors: David A. Ferrera, Andrew H. Cragg, John Fulkerson
  • Patent number: 8926680
    Abstract: Devices, methods and systems facilitate and enable vessel wall treatment, particularly at the neck of an aneurysm. A tethered cage-like structure functions in conjunction with supplemental therapies such as a vaso-occlusive coil delivering microcatheter system and/or pharmaceutical delivery, among other things, by stabilizing vessel walls and providing tethered cage-like therapeutic support for treating aneurysms, temporarily or on an implantable basis.
    Type: Grant
    Filed: June 10, 2008
    Date of Patent: January 6, 2015
    Assignee: Covidien LP
    Inventors: David A. Ferrera, John Fulkerson
  • Publication number: 20140330362
    Abstract: One preferred embodiment includes a stent delivery system including a retractable sheath and an outer stability sheath. The stability sheath freely rotates relative to the retractable sheath, relieving compression forces caused by twisting of stability sheath in when in a tortuous conformation.
    Type: Application
    Filed: July 17, 2014
    Publication date: November 6, 2014
    Inventors: Teodoro S. Jimenez, JR., John Fulkerson, Raffaele Mazzei
  • Patent number: 8808346
    Abstract: One preferred embodiment includes a stent delivery system including a retractable sheath and an outer stability sheath. The stability sheath freely rotates relative to the retractable sheath, relieving compression forces caused by twisting of stability sheath in when in a tortuous conformation.
    Type: Grant
    Filed: January 12, 2007
    Date of Patent: August 19, 2014
    Assignee: C. R. Bard, Inc.
    Inventors: Teodoro S. Jimenez, Jr., John Fulkerson, Raffaele Mazzei
  • Publication number: 20140155981
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can include immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis, maceration, and/or removal.
    Type: Application
    Filed: June 24, 2013
    Publication date: June 5, 2014
    Inventors: David A. Ferrera, Andrew H. Cragg, John Fulkerson
  • Patent number: 8728492
    Abstract: Malaria vaccines based on polyepitope constructs that elicit cell-mediated immunity against a broad spectrum of malaria parasites and which cover the majority of HLA alleles are provided. Epitopes in the polyepitope constructs are from regions of the Plasmodium falciparum circumsporozoite protein (CSP) known to contain CD4 and CD8 T cell epitopes, and include both epitopes from highly variable and highly conserved regions of CSP.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: May 20, 2014
    Assignee: Aeras Global TB Vaccine Foundation
    Inventors: Avigdor Shafferman, Anat Zvi, John Fulkerson, Jerald C. Sadoff
  • Publication number: 20140121758
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
    Type: Application
    Filed: October 15, 2013
    Publication date: May 1, 2014
    Applicant: COVIDIEN LP
    Inventors: David A. FERRERA, Andrew H. CRAGG, John FULKERSON
  • Patent number: 8585713
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can include immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis, maceration, and/or removal.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: November 19, 2013
    Assignee: Covidien LP
    Inventors: David A. Ferrera, Andrew H. Cragg, John Fulkerson
  • Patent number: 8574262
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
    Type: Grant
    Filed: September 26, 2011
    Date of Patent: November 5, 2013
    Assignee: Covidien LP
    Inventors: David A. Ferrera, Andrew H. Cragg, John Fulkerson
  • Patent number: 8361482
    Abstract: A vaccine against Mycobacteria tuberculosis (Mtb) is provided. The vaccine comprises a recombinant Bacille Calmette-Guerin (BCG) subunit-based vaccine in which one or more Mtb antigens and one or more Mtb resuscitation or reactivation antigens are overexpressed, and in which at least a portion of the DosR regulon is up-regulated. The vaccine is protective against active Mtb infection both pre- and post-exposure to Mtb, and thus prevents disease symptoms due to the recurrence of a latent Mtb infection.
    Type: Grant
    Filed: November 13, 2009
    Date of Patent: January 29, 2013
    Assignee: Aeras Global TB Vaccine Foundation
    Inventors: Avigdor Shafferman, Anat Zvi, Naomi Ariel, John Fulkerson, Roaggai Sun, Rosemary Chang, Jerald C. Sadoff
  • Publication number: 20120316600
    Abstract: Systems, methods, and devices for the treatment of acute ischemic stroke that provide immediate blood flow restoration to a vessel occluded by a clot and, after reestablishing blood flow, address the clot itself. Immediate blood flow restoration advantageously can facilitate natural lysis of the clot and also can reduce or obviate the concern for distal embolization due to fragmentation of the clot. Several embodiments of the invention provide for progressive, or modular, treatment based upon the nature of the clot. For example, the progressive treatment can comprise a three-step progressive treatment process that includes immediate restoration of blood flow, in-situ clot management, and/or clot removal depending on the particular circumstances of the treatment. The in-situ clot management can include, for example, lysis and maceration. The progressive, or modular, treatment can be provided by a system or kit of one or more treatment devices.
    Type: Application
    Filed: June 11, 2012
    Publication date: December 13, 2012
    Applicant: MINDFRAME, INC.
    Inventors: David Ferrera, Andrew H. Cragg, John Fulkerson, Joshua Benjamin