Method for isolating nucleic acids
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 14, 2015
Grant Date -
Apr 28, 2011
app pub date -
Oct 15, 2010
filing date -
Oct 22, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method for isolating nucleic acids is provided. The method includes providing a biological sample containing at least one nucleic acid, and mixing the biological sample with an isolating agent under a suitable condition to isolate the nucleic acids from the biological sample in single step, wherein the isolating agent contains 1-40 wt % of PEG and/or more than 30 wt % of low molecular weight alcohol, a salt, and a detergent. Isolated nucleic acids are bound to a solid support by changes in the solubility of nucleic acids. Additionally, the present invention further provides an isolating agent and kit for isolating nucleic acids.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
TW | B | TWI407994 | Oct 22, 2009 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT OR PATENT OF ADDITION | Method, agent, and kit for isolating nucleic acids | Sep 11, 2013 | |||
US | A1 | US20150184149 | Mar 11, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
FIRST PUBLISHED PATENT APPLICATION | AGENT AND KIT FOR ISOLATING NUCLEIC ACIDS | Jul 02, 2015 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE | 195 SEC 4 CHUNG HSING RD CHUTUNG HSINCHU 310401 |
International Classification(s)

- 2010 Application Filing Year
- C12N Class
- 4982 Applications Filed
- 2541 Patents Issued To-Date
- 51.01 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Jiang, Pei-Shin | Taichung, TW | 25 | 59 |
# of filed Patents : 25 Total Citations : 59 | |||
Lin, Chia-Yun | Taipei, TW | 11 | 56 |
# of filed Patents : 11 Total Citations : 56 | |||
Lin, Yuh-Jiuan | Taishan Township, TW | 36 | 308 |
# of filed Patents : 36 Total Citations : 308 | |||
Su, Siou-Cing | Kaohsiung, TW | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 | |||
Su, Yu-Ting | Zhudong Township, TW | 9 | 8 |
# of filed Patents : 9 Total Citations : 8 | |||
Wu, Kun-Chan | Yuanli Township, TW | 36 | 96 |
# of filed Patents : 36 Total Citations : 96 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- C12N Class
- 44.96 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 14, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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Jan 25, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 12, 2006 | AS | ASSIGNMENT | free format text: REASSIGNMENT AND RELEASE OF SECURITY INTEREST;ASSIGNOR:COMERICA BANK-CALIFORNIA;REEL/FRAME:017914/0948 Owner name: PUREPULSE TECHNOLOGIES, INC., CALIFORNIA Effective Date: Jun 12, 2006 |
May 07, 2004 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 07, 2004 |
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May 07, 1996 | I | Issuance | |
Sep 06, 1995 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BUSHNELL, ANDREW H.;CLARK, REGINALD WAYNE;DUNN, JOSEPH EDWARD;AND OTHERS;REEL/FRAME:007685/0288 Owner name: PURE PULSE TECHNOLOGIES, CALIFORNIA Effective Date: Sep 06, 1995 |
Jun 07, 1995 | F | Filing | |
Jun 07, 1995 | PD | Priority Date |

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