Patents by Inventor Georgios Hilas

Georgios Hilas 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: 10646324
    Abstract: A bifurcated stent graft includes a stent graft body that defines exactly one main body opening and at least two exit openings. The stent graft body includes at least one stent attached to a graft fabric material, and includes a dividing wall that divides a combined flow path, into a first flow path and a second flow path that each terminate at one of the respective exit openings. The dividing wall includes a thickness profile that terminates at a leading edge radius that extends across a width of the combined flow path.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: May 12, 2020
    Assignee: Cook Medical Technologies, LLC
    Inventors: Ralf Spindler, Georgios Hilas
  • Publication number: 20190254805
    Abstract: A bifurcated stent graft includes a stent graft body that defines exactly one main body opening and two exit openings. The stent graft body includes at least one stent attached to a graft fabric material, and includes a dividing wall that divides a combined flow path, into a first flow path and a second flow path that each terminate at one of the respective exit openings. The dividing wall includes a thickness profile that is equal to or thinner than a wall thickness of the graft fabric material, terminates a leading rounded surface, and extends across a width of the combined flow path.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Inventors: Ralf Spindler, Georgios Hilas
  • Publication number: 20190191964
    Abstract: A system includes a medical device having a proximal end, a distal end, and a section of material between the proximal and distal ends. The system also includes a vascular force reduction system positioned along the section, including at least one support structure supporting at least one rotating assembly, the at least one rotating assembly having a vessel contact surface, wherein the at least one rotating assembly is configured to rotate substantially toward the proximal and the distal ends of the medical device.
    Type: Application
    Filed: December 4, 2018
    Publication date: June 27, 2019
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Georgios Hilas, Ralf Spindler
  • Publication number: 20180271639
    Abstract: A medical device for controlling a release of bioactive agents to a body of patient. The medical device includes a support structure and a coating disposed at least partially covering the support structure. The coating includes a biodegradable outer and inner layer. First beads are disposed between the layers. A therapeutically effective amount of a first bioactive agent is disposed within pores of the first beads. Second beads are disposed between the support structure and the inner layer. A therapeutically effective amount of a second bioactive agent is disposed within the pores of the second beads. The first beads are releasable in response to at least partial biodegradation of the outer layer, and the second beads are releasable after the first beads in response to at least partial biodegradation of the inner layer. The coating may include a nonwoven matrix.
    Type: Application
    Filed: March 21, 2018
    Publication date: September 27, 2018
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Ralf Spindler, Georgios Hilas
  • Publication number: 20180214259
    Abstract: A bifurcated stent graft includes a stent graft body that defines exactly one main body opening and at least two exit openings. The stent graft body includes at least one stent attached to a graft fabric material, and includes a dividing wall that divides a combined flow path, into a first flow path and a second flow path that each terminate at one of the respective exit openings. The dividing wall includes a thickness profile that terminates at a leading edge radius that extends across a width of the combined flow path.
    Type: Application
    Filed: November 20, 2017
    Publication date: August 2, 2018
    Inventors: Ralf Spindler, Georgios Hilas
  • Patent number: 9457090
    Abstract: Bioactive hydroforming luminal liner compositions are formed of an absorbable crystalline amphiphilic polyether-ester-urethane dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: October 4, 2016
    Assignee: Poly-Med, Inc.
    Inventors: Shalaby W. Shalaby, David Ingram, Georgios Hilas, Sheila Nagatomi
  • Publication number: 20140221922
    Abstract: Bioactive hydroforming luminal liner compositions are formed of an absorbable crystalline amphiphilic polyether-ester-urethane dissolved in a liquid derivative of a polyether glycol that undergoes transformation into a tissue-adhering, resilient interior cover or liner for the controlled release of its bioactive payload at clinically compromised conduits in humans as in the case of bacteria- and yeast-infected vaginal canals, esophagi, and arteries following angioplasty.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Applicant: POLY-MED, INC.
    Inventors: Shalaby W. Shalaby, David Ingram, Georgios Hilas, Sheila Nagatomi
  • Publication number: 20080069850
    Abstract: Intravaginal ring devices have multicomponent drug releasing substrates loaded with at least one bioactive agent and designed to effect contraception and/or provide means to treat and/or prevent diseases caused by infectious bacteria, fungi, virus, and retroviruses, without compromising the primary function of normally occurring, useful vaginal microflora in female patients.
    Type: Application
    Filed: October 11, 2007
    Publication date: March 20, 2008
    Inventors: Shalaby Shalaby, Georgios Hilas