CELLULOSE ACETATE PARTICLES
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United States of America Patent
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Issued Date -
Oct 3, 2024
app pub date -
Aug 30, 2023
filing date -
Mar 28, 2023
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Abstract
Cellulose acetate particles include cellulose acetate as a main component, in which a total degree of acyl substitution of the cellulose acetate is 0.05 or more and less than 0.70.
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FUJIFILM BUSINESS INNOVATION CORP | 9-7-3 AKASAKA MINATO-KU TOKYO |
International Classification(s)

- 2023 Application Filing Year
- A61K Class
- 11803 Applications Filed
- 2060 Patents Issued To-Date
- 17.46 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
HAMANO, Hirokazu | Kanagawa, JP | 59 | 337 |
# of filed Patents : 59 Total Citations : 337 | |||
IWANAGA, Takeshi | Kanagawa, JP | 116 | 1385 |
# of filed Patents : 116 Total Citations : 1385 | |||
NAITO, Ayu | Kanagawa, JP | 11 | 0 |
# of filed Patents : 11 Total Citations : 0 | |||
TAGUCHI, Tetsuya | Kanagawa, JP | 88 | 442 |
# of filed Patents : 88 Total Citations : 442 | |||
YAO, Kenji | Kanagawa, JP | 139 | 716 |
# of filed Patents : 139 Total Citations : 716 | |||
YOSHIDA, Kazusei | Kanagawa, JP | 19 | 3 |
# of filed Patents : 19 Total Citations : 3 |
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- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Apr 3, 2028 |
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Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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
US Patent Application No: 2013/0224,512
JOINT BETWEEN SHEETS OF MATERIAL
Abstract
Two sheets of material are positioned in overlying and parallel relationship with one another. Each of the sheets has a plurality of perforations with a tang extending from each perforation and the tangs of one sheet cooperate with the tangs of the other sheet to interconnect the sheets. At least one of the tangs on one of the sheets is a wide tang having a first width, and at least one of the tangs on the other of the sheets is a narrow tang having a second width which is less than the first width.
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