Chain-shortened polynucleotide and method for preparation thereof

United States of America Patent

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May 29, 2007
Grant Date
Nov 25, 2004
app pub date
Jun 22, 2004
filing date
Feb 15, 1999

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Expired

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Abstract

The present invention provides a chain-shortened polynucleotide wherein the proportion of a 2'-5' phosphodiester bond is up to 3% based on the whole phosphodiester bonds or a salt thereof and a pharmaceutical composition containing the same, and a method for producing the same.

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Patent Owner	Address
NIPPON SHINYAKU CO LTD	14 KISSHOIN NISHINOSHO MONGUCHICHO MINAMI-KU KYOTO-SHI KYOTO 6018550 ?6018550

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C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....

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Inventor Name	Address	# of filed Patents	Total Citations
Ishiyama, Kouichi	Ibaraki, JP	14	134
Matsuyama, Shinji	Kyoto, JP	2	17
Ohgi, Tadaaki	Ibaraki, JP	39	433
Seki, Junzo	Osaka, JP	13	174

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Chain-shortened polynucleotide and method for preparation thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

10873797

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PATENT NO	7223857
APP PUB NO	20040235044A1
SERIAL NO	10873797
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 29, 2007	US,7223857,B2 US7223857B2	GRANTED PATENT AS SECOND PUBLICATION
November 25, 2004	US,20040235044,A1 US20040235044A1	FIRST PUBLISHED PATENT APPLICATION

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10873797

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