Heart valve prosthesis and process for its production

United States of America Patent

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Oct 18, 1988
Grant Date
N/A
app pub date
Nov 17, 1986
filing date
Nov 23, 1985

priority date (Note)
Expired

status (Latency Note)

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Abstract

A heart valve prosthesis for replacing the aortic valve or the pulmonary valve, consisting of a support ring with at least two commissure supports in each case and flexible cusps, is characterized in that the height of the support ring including the commissure supports is less than the total height of the heart valve prosthesis.

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Patent Owner(s)

Patent Owner	Address
BEIERSDORF AG	UNNASTRASSE 48 HAMBURG 20253

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
Holtzmann, Hans-Joachim	Hamburg, DE	3	321
Kartheus, Holger	Hamburg, DE	16	1193
Pietsch, Hanns	Hamburg, DE	16	1121
Reul, Helmut	Duren, DE	28	3896
Sachau, Gunther	Quickborn, DE	10	559

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Heart valve prosthesis and process for its production

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06931755

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PATENT NO	4778461
SERIAL NO	06931755
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06931755

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