Artificial tubular organ
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United States of America Patent
Stats
-
Aug 17, 1993
Grant Date -
N/A
app pub date -
Jun 28, 1991
filing date -
Jun 29, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An artificial tubular organ composed of a tubular supporting frame made of a plastic material which is provided on at least one surface therefore with a medical prosthetic material. The supporting frame is composed of a plurality of ring portions arranged on an axis, and a plurality of pairs of connecting portions extending between adjacent two ring portions so as to connect them to each other, every other pair of the connecting portions being diametrically arranged on the ring portions, the remaining pairs of the connecting portions being arranged such that a plane containing their center lines is perpendicular to a plane containing the center lines of pairs of diametrically arranged connecting portions. The medical prosthetic material may be a woven fabric, a knitted fabric, a nonwoven fabric, or a combination thereof. Preferred fabric includes absorbable macromolecular yarns and nonabsorbable macromolecular yarns.
First Claim
Family
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| NISSHO CORPORATION | OSAKA-SHI OSAKA 530-0047 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Arai, Takashi | Sapporo, JP | 236 | 2194 |
| Kubo, Yoshihiko | Asahikawa, JP | 5 | 468 |
| Maeda, Tomiyo | Asahikawa, JP | 1 | 429 |
| Nakajima, Susumu | Asahikawa, JP | 25 | 604 |
| Tsujikawa, Hajime | Otsu, JP | 7 | 563 |
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| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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