Bioprosthetic valve

United States of America Patent

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Jan 14, 1992
Grant Date
N/A
app pub date
Aug 30, 1988
filing date
Aug 31, 1987

priority date (Note)
Expired

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Abstract

A bioprosthetic valve made from a biological tissue containing collagen which has been cross-linked with a polyepoxy compound is disclosed. The valve has excellent biocompatibility and is durable and is free from calcification.

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Patent Owner(s)

Patent Owner	Address
KOKEN CO LTD	TOKYO JAPAN BEIJING BEIJING BEIJING AFTER 1 4 14 TOKYO TOKYO METROPOLIS

International Classification(s)

A61F:FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Furuse, Masayasu	Sagamihara, JP	13	482
Imamura, Eisaburo	Kunitachi, JP	1	82
Koyanagi, Hitoshi	Tokyo, JP	5	92
Miyata, Teruo	Tokyo, JP	37	1610
Noishiki, Yasuharu	Tottori, JP	34	737

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Bioprosthetic valve

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07238233

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Patent Longevity Expired	Forward Citations

PATENT NO	5080670
SERIAL NO	07238233
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07238233

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