TOOTH SURFACE REPAIRING MATERIAL
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
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app pub date -
Sep 8, 2016
filing date -
Nov 18, 2011
priority date (Note) -
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Abstract
A method for repairing a tooth surface having scratches and hollow portions formed on a tooth enamel surface includes administering a tooth surface repairing material to a dental disease patient. The tooth surface repairing material contains a highly crystalline sintered fine calcium phosphate particle having an average particle diameter in the range of 20 to 100 nm.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SOFSERA CORPORATION | TOKYO |
International Classification(s)

- 2016 Application Filing Year
- A61K Class
- 19101 Applications Filed
- 13019 Patents Issued To-Date
- 68.16 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KAWABE, Karl Kazushige | Tokyo, JP | 17 | 11 |
# of filed Patents : 17 Total Citations : 11 | |||
KOGAI, Yasumichi | Tokyo, JP | 20 | 14 |
# of filed Patents : 20 Total Citations : 14 | |||
TAMAKI, Kozo | Osaka, JP | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 |
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Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 30, 2028 |
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 |
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