Compositions and Methods for Controlled Release of Agents
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
Mar 17, 2016
app pub date -
Sep 16, 2015
filing date -
Sep 16, 2014
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
This invention discloses reservoirs, such as implants for delivering therapeutic agents, particularly large molecules such as proteins and antibodies. The reservoirs may comprise a porous silicon-based carrier material impregnated with the therapeutic agent. The reservoir may be used in vitro or in vivo to maintain an equilibrium concentration of a therapeutic agent over an intended period of time such as over multiple days, weeks, months, or years. Additionally, the reservoir may be reloaded with additional therapeutic agent. These reservoirs may be used for treating or preventing conditions of a subject such as chronic diseases.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
WO | A1 | WO2016044366 | Sep 16, 2015 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | COMPOSITIONS AND METHODS FOR CONTROLLED RELEASE OF AGENTS | Mar 24, 2016 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PSIVIDA US INC | 400 PLEASANT STREET WATERTOWN MA 02472 |
International Classification(s)

- 2015 Application Filing Year
- A61K Class
- 16157 Applications Filed
- 11882 Patents Issued To-Date
- 73.55 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ashton, Paul | Newton, US | 98 | 8158 |
# of filed Patents : 98 Total Citations : 8158 | |||
Canham, Leigh T | Malvern, GB | 46 | 1136 |
# of filed Patents : 46 Total Citations : 1136 | |||
Guo, Hong | Wayland, US | 77 | 2315 |
# of filed Patents : 77 Total Citations : 2315 | |||
Nadarassan, Dinesh | Worcestershire, GB | 1 | 0 |
# of filed Patents : 1 Total Citations : 0 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- A61K 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 |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Sep 17, 2027 |
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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