Raman-active nanoparticles and method of preparing the same
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United States of America Patent
Stats
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Jun 18, 2024
Grant Date -
Nov 25, 2021
app pub date -
Oct 10, 2018
filing date -
Oct 8, 2018
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Provided is a method of preparing Raman-active nanoparticles, which includes a) preparing a metal nanocore having a nano-star shape from a first reaction solution in which a first metal precursor is mixed with a buffer solution; b) fixing a Raman reporter in the metal nanocore; and c) forming a metal shell, which surrounds the nanocore in which the Raman reporter is fixed, from a second reaction solution in which a second metal precursor is mixed with the nanocore in which the Raman reporter is fixed. The Raman reporter has a binding affinity for each of a first metal of the metal nanocore and a second metal of the metal shell.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE | 267 GAJEONG-RO YUSEONG-GU DAEJEON 34113 |
International Classification(s)

- 2018 Application Filing Year
- B82Y Class
- 1036 Applications Filed
- 816 Patents Issued To-Date
- 78.77 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Kim, Wansun | Daejeon, KR | 7 | 2 |
# of filed Patents : 7 Total Citations : 2 | |||
Lee, Tae Geol | Daejeon, KR | 23 | 31 |
# of filed Patents : 23 Total Citations : 31 | |||
You, Eun-Ah | Daejeon, KR | 11 | 3 |
# of filed Patents : 11 Total Citations : 3 |
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Patent Citation Ranking
- 0 Citation Count
- B82Y Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Dec 18, 2027 |
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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 |
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Mar 09, 2023 | P | Published | |
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