Stent grafts
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 26, 2016
Grant Date -
Sep 6, 2012
app pub date -
Jan 24, 2012
filing date -
Jan 26, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Provided is a stent graft that has superior prevention of endoleakage due to being resistant to creasing, and has superior prevention of graft migration as a result of promoting cell infiltration into gaps among microfibers in a dispersed state and forming an integrated structure with the cells in the landing zone of the stent. The stent graft according to the present invention is a stent graft comprising a stent graft fabric that has microfiber bundles consisting essentially of microfilaments having a filament linear density of 0.5 dtex or less, and said microfiber bundles having a total linear density of 10 to 60 dtex/120 to 3000 filaments, for the warp and/or weft, and in which the porosity of the microfiber bundles is 30% to 95%, wherein said stent graft has said stent graft fabric being located in at least 1 cm range from the central end.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2012 Application Filing Year
- D03D Class
- 187 Applications Filed
- 150 Patents Issued To-Date
- 80.22 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- D03D Class
- 0 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 26, 2027 |
