Assignee
IMPRA INC
US38 patents
Top patents by PatentIndex Score
US6547814B2Apr 15, 2003
Selective adherence of stent-graft coverings
IMPRA INC173 citations99
US6451047B2Sep 17, 2002
Encapsulated intraluminal stent-graft and methods of making same
IMPRA INC222 citations99
US6245099B1Jun 12, 2001
Selective adherence of stent-graft coverings, mandrel and method of making stent-graft device
IMPRA INC339 citations99
US6203735B1Mar 20, 2001
Method of making expanded polytetrafluoroethylene products
IMPRA INC183 citations99
US6124523ASep 26, 2000
Encapsulated stent
IMPRA INC520 citations99
US6053943AApr 25, 2000
Endoluminal graft with integral structural support and method for making same
IMPRA INC330 citations99
US5749880AMay 12, 1998
Endoluminal encapsulated stent and methods of manufacture and endoluminal delivery
IMPRA INC651 citations99
US6558414B2May 6, 2003
Partial encapsulation of stents using strips and bands
IMPRA INC166 citations98
US6358276B1Mar 19, 2002
Fluid containing endoluminal stent
IMPRA INC97 citations98
US5628786AMay 13, 1997
Radially expandable vascular graft with resistance to longitudinal compression and method of making same
IMPRA INC534 citations98
US5609624AMar 11, 1997
Reinforced vascular graft and method of making same
IMPRA INC349 citations98
US5246452ASep 21, 1993
Vascular graft with removable sheath
IMPRA INC206 citations98
US5152782AOct 6, 1992
Non-porous coated ptfe graft
IMPRA INC292 citations98
US5104400AApr 14, 1992
Blood vessel patch
IMPRA INC1,152 citations98
US5100422AMar 31, 1992
Blood vessel patch
IMPRA INC956 citations98
US4955899ASep 11, 1990
Longitudinally compliant vascular graft
IMPRA INC431 citations98
US4822341AApr 18, 1989
Vascular access fistula
IMPRA INC361 citations98
US6514261B1Feb 4, 2003
Delivery mechanism for implantable stent
IMPRA INC454 citations97
US6312462B1Nov 6, 2001
Prosthesis for abdominal aortic aneurysm repair
IMPRA INC335 citations97
US6623519B2Sep 23, 2003
Fluid containing endoluminal stent
IMPRA INC69 citations96
US6589273B1Jul 8, 2003
Apparatus and method for relining a blood vessel
IMPRA INC74 citations96
US6004348ADec 21, 1999
Endoluminal encapsulated stent and methods of manufacture and endoluminal delivery
IMPRA INC429 citations96
US5522882AJun 4, 1996
Method and apparatus for balloon expandable stent-graft delivery
IMPRA INC335 citations96
US5667523ASep 16, 1997
Dual supported intraluminal graft
IMPRA INC859 citations95
US5935667AAug 10, 1999
Dual porosity PTFE tubes
IMPRA INC66 citations94
US5641443AJun 24, 1997
Method of forming dual porosity PTFE tubes by extrusion of concentric preforms
IMPRA INC65 citations94
US5321109AJun 14, 1994
Uniformly expanded PTFE film
IMPRA INC100 citations94
US6355063B1Mar 12, 2002
Expanded PTFE drug delivery graft
IMPRA INC189 citations93
US6273912B1Aug 14, 2001
Flanged graft for end-to-side anastomosis
IMPRA INC80 citations93
US6190590B1Feb 20, 2001
Apparatus and method for making flanged graft for end-to-side anastomosis
IMPRA INC153 citations93
US5453235ASep 26, 1995
Method of forming dual porosity FTFE tubes by extrusion of concentric preforms
IMPRA INC71 citations93
US6589278B1Jul 8, 2003
Vascular prosthesis
IMPRA INC50 citations92
US5466509ANov 14, 1995
Textured, porous, expanded PTFE
IMPRA INC137 citations92
US5827327AOct 27, 1998
Carbon containing vascular graft and method of making same
IMPRA INC76 citations91
US5512229AApr 30, 1996
Process of uniformly expanding polymer film
IMPRA INC26 citations90
US5468138ANov 21, 1995
Apparatus for stretching polymer films
IMPRA INC36 citations90
US6221101B1Apr 24, 2001
Controlled vortex inducing vascular prosthesis
IMPRA INC38 citations89
USD459474SJun 25, 2002
Stent delivery apparatus
IMPRA INC47 citations84