Patents Assigned to Elixir Medical Corporation
  • Publication number: 20210038411
    Abstract: A system for reshaping a valve annulus includes an elongate template having a length along a longitudinal axis and at least one concavity in a generally lateral direction along said length. The pre-shaped template is positioned against at least a region of an inner peripheral wall of the valve annulus, and at least one anchor on the template is advanced into a lateral wall of the valve annulus to reposition at least one segment of the region of the inner peripheral wall of the valve annulus into said concavity. In this way, a peripheral length of the valve annulus can be foreshortened and/or reshaped to improve coaption of the valve leaflets and/or to eliminate or decrease regurgitation of a valve.
    Type: Application
    Filed: October 16, 2020
    Publication date: February 11, 2021
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, Vinayak Bhat, Joseph Paraschac, Benjamyn Serna, John Yan
  • Publication number: 20210007867
    Abstract: A biodegradable stent prosthesis formed from a degradable material, having a plurality of luminal, abluminal, and side surface regions, wherein a surface portion extending between the abluminal and luminal surface region of at least some structural elements is convex.
    Type: Application
    Filed: January 29, 2020
    Publication date: January 14, 2021
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Vinayak Bhat
  • Publication number: 20210008040
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, —OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites, N-oxides and prodrugs thereof.
    Type: Application
    Filed: May 20, 2020
    Publication date: January 14, 2021
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20200405513
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Patent number: 10786374
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provides high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold may be formed from degradable material, or may be formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: September 29, 2020
    Assignee: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20200253757
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: February 10, 2020
    Publication date: August 13, 2020
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Patent number: 10695327
    Abstract: A pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, isomers, or N-oxides thereof.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: June 30, 2020
    Assignee: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Publication number: 20200188142
    Abstract: Devices and methods are provided for an implantable medical device which is degradable over a clinically relevant period of time. The medical devices may have the form of implants, graft implants, vascular implants, non vascular implants, wound closure implants, sutures, drug delivery implants, biologic delivery implants, urinary tract implants, inter-uterine implants, organ implants, bone implants including bone plates, bone screws, dental implants, spinal disks, or the like. In preferred embodiments, the implantable medical device comprises an implantable luminal prosthesis, such as vascular and non-vascular stents and stents grafts.
    Type: Application
    Filed: June 5, 2019
    Publication date: June 18, 2020
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Motasim Sirhan, Brett Cryer, Vinayak Bhat
  • Publication number: 20200146854
    Abstract: A system for reshaping a valve annulus includes an elongate template having a length along a longitudinal axis and at least one concavity in a generally lateral direction along said length. The pre-shaped template is positioned against at least a region of an inner peripheral wall of the valve annulus, and at least one anchor on the template is advanced into a lateral wall of the valve annulus to reposition at least one segment of the region of the inner peripheral wall of the valve annulus into said concavity. In this way, a peripheral length of the valve annulus can be foreshortened and/or reshaped to improve coaption of the valve leaflets and/or to eliminate or decrease regurgitation of a valve.
    Type: Application
    Filed: January 10, 2020
    Publication date: May 14, 2020
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, Vinayak Bhat, Joseph Paraschac, Benjamyn Serna, John Yan, Brett Cryer
  • Publication number: 20200093619
    Abstract: The disclosure provides biodegradable implantable devices such as a stent comprising a biodegradable polymeric wherein the polymeric material is treated to control crystallinity and/or Tg. The stent is capable to expand at body temperature in a body lumen from a crimped configuration to a deployed diameter and have sufficient strength to support a body lumen.
    Type: Application
    Filed: February 20, 2018
    Publication date: March 26, 2020
    Applicant: Elixir Medical Corporation
    Inventors: Xiaoxia Zheng, John Yan, Vinayak Bhat
  • Publication number: 20190365548
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provides high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold may be formed from degradable material, or may be formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: July 22, 2019
    Publication date: December 5, 2019
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20190275013
    Abstract: The present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, hydrates, isomers, metabolites, N-oxides and prodrugs thereof.
    Type: Application
    Filed: October 8, 2018
    Publication date: September 12, 2019
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat
  • Patent number: 10383750
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provides high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold may be formed from degradable material, or may be formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Grant
    Filed: March 18, 2019
    Date of Patent: August 20, 2019
    Assignee: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20190231564
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provides high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold may be formed from degradable material, or may be formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: March 18, 2019
    Publication date: August 1, 2019
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Patent number: 10350093
    Abstract: Devices and methods are provided for an implantable medical device which is degradable over a clinically relevant period of time. The medical devices may have the form of implants, graft implants, vascular implants, non vascular implants, wound closure implants, sutures, drug delivery implants, biologic delivery implants, urinary tract implants, inter-uterine implants, organ implants, bone implants including bone plates, bone screws, dental implants, spinal disks, or the like. In preferred embodiments, the implantable medical device comprises an implantable luminal prosthesis, such as vascular and non-vascular stents and stents grafts.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: July 16, 2019
    Assignee: Elixir Medical Corporation
    Inventors: John Yan, Motasim Sirhan, Brett Cryer, Vinayak Bhat
  • Publication number: 20190201225
    Abstract: A stent or other luminal prosthesis is delivered by a catheter having a contoured balloon. The contoured balloon may include a central dome region flanked by at least one adjacent flat or cylindrical region. The central domed region and adjacent flat or cylindrical regions are joined at shallow angles to provide for an incrementally larger expansion of the center region of the stent while minimizing shear forces during expansion.
    Type: Application
    Filed: March 5, 2019
    Publication date: July 4, 2019
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, Udayan G. Patel
  • Patent number: 10271976
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provides high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold may be formed from degradable material, or may be formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: April 30, 2019
    Assignee: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20190070334
    Abstract: Luminal prostheses comprise scaffolds having coatings adhered to at least a portion of their outer surfaces. The surfaces are modified to enhance binding of the coatings. For example, the surfaces may be microblasted, laser treated, chemically etched, exposed to plasma, or exposed to a corona discharge, allowing a polymeric coating to adhere to the scaffold more tightly than in the absence of the surface modification. The coatings can be used to deliver therapeutic or other agents dispersed therein.
    Type: Application
    Filed: March 2, 2018
    Publication date: March 7, 2019
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Howard Huang, Vinayak D. Bhat
  • Publication number: 20180360628
    Abstract: A biodegradable stent prosthesis formed from a degradable material, having a plurality of luminal, abluminal, and side surface regions, wherein a surface portion extending between the abluminal and luminal surface region of at least some structural elements is convex.
    Type: Application
    Filed: December 8, 2017
    Publication date: December 20, 2018
    Applicant: Elixir Medical Corporation
    Inventors: John Yan, Vinayak Bhat
  • Patent number: 10123996
    Abstract: A pharmaceutical composition comprising a pharmaceutically acceptable excipient and a compound of the formula: wherein R1, R2, R3, R5, R6, R8, M1, M2, M3, M4, M5, M6 and M7 are each independently a member selected from the group consisting of H, C1-6 alkyl, OH and C1-6 hydroxyalkyl; R4, R7 and R9 are each independently selected from the group consisting of C1-6 alkoxy and OH; R10 is a member selected from the group consisting of H, —OH, —OP(O)Me2, —O—(CH2)n—OH and —O—(CH2)m—O—(CH2)o—CH3, wherein subscripts n and m are each independently from 2 to 8 and subscript o is from 1 to 6; each of L1 and L4 are independently selected from the group consisting of: wherein each M8 is independently a member selected from the group consisting of C1-6 alkyl, OH and C1-6 hydroxyalkyl; each of L2 and L3 are independently selected from the group consisting of: and salts, isomers, or N-oxides thereof.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: November 13, 2018
    Assignee: Elixir Medical Corporation
    Inventors: John Yan, Xiaoxia Zheng, Vinayak D. Bhat