Method to remove citrate and aluminum from proteins

United States of America Patent

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Feb 17, 2004
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Sep 19, 2002
app pub date
Mar 13, 2001
filing date
Dec 26, 2000

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Expired

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Abstract

A method is provided for removing citrate, aluminum, and other multivalent ions and contaminants from proteins by adjusting the pH of a solution containing the protein to a pH from about 7 to about 10, and diafiltering the pH-adjusted solution against aqueous solutions which have a low level of ions.

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GRIFOLS INC	2410 LILLYVALE AVENUE LOS ANGELES CA 90032

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Inventor Name	Address	# of filed Patents	Total Citations
Goto, Takashi	Arcadia, CA	200	1735
Ito, Hirokazu	Arcadia, CA	161	1588
Mamidi, Raja R	Pomona, CA	6	76
Mojica, Mauro C	Chino Hills, CA	2	28
Regis, Leticia R	Lakewood, CA	2	28

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Method to remove citrate and aluminum from proteins

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United States of America Patent

09805397

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PATENT NO	6693173
APP PUB NO	20020132985A1
SERIAL NO	09805397
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
February 17, 2004	US,6693173,B2 US6693173B2	GRANTED PATENT AS SECOND PUBLICATION
September 19, 2002	US,20020132985,A1 US20020132985A1	FIRST PUBLISHED PATENT APPLICATION

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09805397

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