Patents by Inventor Selvamuthu K. Natarajan

Selvamuthu K. Natarajan 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).

  • Prosthetic tissue valves
    Patent number: 10188510
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition, the sheet member having a plurality of ribbons projecting the sheet member proximal end, the distal ends of the ribbons being positioned proximate each other, wherein the sheet member comprises a conical shape.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 29, 2019
    Assignee: CorMatrix Cardiovascular, Inc.
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu K Natarajan
  • Prosthetic tissue valves
    Patent number: 10188513
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition and an internal multi-link support stent structure, the sheet member having a plurality of open slit regions that are disposed uniformly on linear planes that are parallel to the sheet member longitudinal axis, and a proximal annulus engagement end diameter and length ratio in the range of 5:1 to 2:1.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 29, 2019
    Assignee: CORMATRIX CARDIOVASCULAR, INC.
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu K Natarajan
  • Prosthetic tissue valves
    Patent number: 10188509
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition, the sheet member having a plurality of open slit regions that are disposed uniformly on linear planes that are parallel to the sheet member longitudinal axis, and a proximal annulus engagement end diameter and length ratio in the range of 5:1 to 2:1.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: January 29, 2019
    Assignee: CORMATRIX CARDIOVASCULAR, INC.
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu K Natarajan
  • Prosthetic tissue valves
    Patent number: 10052409
    Abstract: A prosthetic valve comprising a plurality of ribbons comprising an extracellular matrix (ECM) composition, the proximal ends of the plurality of ribbons being positioned circumferentially and proximate each other, the distal ends of the plurality of ribbons also being positioned proximate each other, wherein a conical shaped valve member is formed.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 21, 2018
    Assignee: CORMATRIX CARDIOVASCULAR, INC.
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu K Natarajan
  • Prosthetic Tissue Valves
    Publication number: 20160317293
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition, the sheet member having a plurality of ribbons projecting the sheet member proximal end, the distal ends of the ribbons being positioned proximate each other, wherein the sheet member comprises a conical shape.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Robert G. Matheny, Minh X. Vo, Carlos C. Chang, Selvamuthu K. Natarajan
  • Prosthetic Tissue Valves
    Publication number: 20160317300
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition and an internal multi-link support stent structure, the sheet member having a plurality of open slit regions that are disposed uniformly on linear planes that are parallel to the sheet member longitudinal axis, and a proximal annulus engagement end diameter and length ratio in the range of 5:1 to 2:1.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu k Natarajan
  • Prosthetic Tissue Valves
    Publication number: 20160317294
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition, the sheet member having a plurality of open slit regions that are disposed uniformly on linear planes that are parallel to the sheet member longitudinal axis, a proximal annulus engagement end diameter and length ratio in the range of 5:1 to 2:1 and at least one valve leaflet.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Robert G. Matheny, Minh X. Vo, Carlos C. Chang, Selvamuthu K. Natarajan
  • Prosthetic Tissue Valves
    Publication number: 20160317296
    Abstract: A prosthetic valve comprising a plurality of ribbons comprising an extracellular matrix (ECM) composition, the proximal ends of the plurality of ribbons being positioned circumferentially and proximate each other, the distal ends of the plurality of ribbons also being positioned proximate each other, wherein a conical shaped valve member is formed.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu k Natarajan
  • Prosthetic Tissue Valves
    Publication number: 20160317292
    Abstract: A prosthetic valve comprising a conical shaped sheet member comprising an extracellular matrix (ECM) composition, the sheet member having a plurality of open slit regions that are disposed uniformly on linear planes that are parallel to the sheet member longitudinal axis, and a proximal annulus engagement end diameter and length ratio in the range of 5:1 to 2:1.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Robert G. Matheny, Minh X. Vo, Carlos C. Chang, Selvamuthu K. Natarajan
  • Prosthetic tissue valve
    Patent number: D790705
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 27, 2017
    Assignee: CORMATRIX CARDIOVASCULAR, INC
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu k Natarajan
  • Prosthetic tissue valve
    Patent number: D790706
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: June 27, 2017
    Assignee: CorMatrix Cardiovascular, Inc.
    Inventors: Robert G Matheny, Minh X Vo, Carlos C Chang, Selvamuthu k Natarajan