Rotating seals for cell processing systems

United States of America Patent

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Sep 29, 2009
Grant Date
Nov 15, 2007
app pub date
Dec 6, 2006
filing date
May 20, 1997

priority date (Note)
Expired

status (Latency Note)

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Abstract

The invention provides an improved rotating seal apparatus including a plurality of concentrically spaced annular rotating seals. The invention also provides a rotating seal apparatus including a pressurized annular chamber surrounding an annular rotating seal.

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Patent Owner(s)

Patent Owner	Address
VELICO MEDICAL INC	100 CUMMINGS CENTER SUITE 436H BEVERLY MA 01915

International Classification(s)

F16J:PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; S....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Barry, Donald	Norwood , US	31	662
Jorgensen, Glen	Marlboro , US	32	556
Susser, Mark	Weston , US	8	121

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Rotating seals for cell processing systems

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11635218

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PATENT NO	7594663
APP PUB NO	20070262531A1
SERIAL NO	11635218
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 29, 2009	US,7594663,B2 US7594663B2	GRANTED PATENT AS SECOND PUBLICATION
November 15, 2007	US,20070262531,A1 US20070262531A1	FIRST PUBLISHED PATENT APPLICATION

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11635218

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