Sustained-release pharmaceutical composition for treatment and prevention of eye disease
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 20, 2020
Grant Date -
Aug 1, 2019
app pub date -
Feb 15, 2019
filing date -
Sep 10, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to a terpenoid derivative that has the ability to activate the Keap1/Nrf2/ARE signaling pathway and is excellent in anti-inflammatory action and cytoprotective action, and a sustained-release pharmaceutical composition effective for the treatment and prevention of a posterior eye disease caused by oxidative stress, comprising the terpenoid derivative as an active ingredient. The present invention provides a local administration-type sustained-release pharmaceutical composition for the treatment or prevention of a posterior eye disease, comprising the terpenoid derivative of the present invention as an active ingredient, wherein the sustained-release pharmaceutical composition maintains a pharmacological action thereof for 1 week or longer by the sustained release of the terpenoid derivative under physiological conditions and has a base material administrable to the vitreous body and a form administrable to the vitreous body.
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 | |
---|---|---|
DAIICHI SANKYO COMPANY LIMITED | 3-5-1 NIHONBASHI HONCHO CHUO-KU TOKYO 103-8426 JAPAN |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hatano, Emiko | Urayasu, JP | 4 | 6 |
# of filed Patents : 4 Total Citations : 6 | |||
Iizuka, Mayumi | Edogawa-ku, JP | 4 | 3 |
# of filed Patents : 4 Total Citations : 3 | |||
Inoue, Tatsuya | Ota-ku, JP | 100 | 568 |
# of filed Patents : 100 Total Citations : 568 | |||
Iwasaki, Masaru | Edogawa-ku, JP | 12 | 176 |
# of filed Patents : 12 Total Citations : 176 | |||
Kasuya, Yuji | Sumida-ku, JP | 28 | 234 |
# of filed Patents : 28 Total Citations : 234 | |||
Komoriya, Satoshi | Fujisawa, JP | 26 | 233 |
# of filed Patents : 26 Total Citations : 233 | |||
Masuda, Kayoko | Setagaya-ku, JP | 4 | 6 |
# of filed Patents : 4 Total Citations : 6 | |||
Minami, Masako | Taitou-ku, JP | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
Murakami, Yoko | Bunkyo-ku, JP | 8 | 19 |
# of filed Patents : 8 Total Citations : 19 | |||
Nakagami, Yasuhiro | Kobe, JP | 22 | 216 |
# of filed Patents : 22 Total Citations : 216 | |||
Ohnuki, Takashi | Yamato, JP | 7 | 35 |
# of filed Patents : 7 Total Citations : 35 | |||
Ono, Yasunori | Ichikawa, JP | 44 | 249 |
# of filed Patents : 44 Total Citations : 249 | |||
Sakamoto, Atsunobu | Edogawa-ku, JP | 12 | 87 |
# of filed Patents : 12 Total Citations : 87 | |||
Yoshida, Kazuhiro | Setagaya-ku, JP | 333 | 2369 |
# of filed Patents : 333 Total Citations : 2369 |
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Apr 20, 2028 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 20, 2032 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
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