Dispersions of blends of silicon nanoparticles and silica nanoparticles
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Sep 20, 2016
Grant Date -
Jun 18, 2015
app pub date -
Mar 2, 2015
filing date -
Jan 26, 2001
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.
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 | |
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NANOGRAM CORPORATION | 2911 ZANKER ROAD SAN JOSE CA 95134 |
International Classification(s)

- 2015 Application Filing Year
- B82Y Class
- 884 Applications Filed
- 845 Patents Issued To-Date
- 95.59 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chiruvolu, Shivkumar | San Jose, US | 56 | 1135 |
# of filed Patents : 56 Total Citations : 1135 | |||
Kambe, Nobuyuki | Menlo Park, US | 59 | 1481 |
# of filed Patents : 59 Total Citations : 1481 |
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Patent Citation Ranking
- 0 Citation Count
- B82Y Class
- 0 % this patent is cited more than
- 9 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 20, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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

Legal Events
Date | Code | Event | Description |
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Jan 23, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Nov 17, 2003 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Nov 16, 2003 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Nov 16, 2003 |
Jun 04, 2003 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 05, 1999 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Nov 16, 1999 | I | Issuance | |
May 14, 1999 | F | Filing | |
Dec 22, 1995 | PD | Priority Date |

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