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Details for Patent: 6,613,355

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Patent 6,613,355 protects SUSTOL and is included in one NDA.

This patent has thirteen patent family members in ten countries.

Summary for Patent: 6,613,355

Title: Semi-solid delivery vehicle and pharmaceutical compositions
Abstract:A semi-solid delivery vehicle contains a polyorthoester and an excipient, and a semi-solid pharmaceutical composition contains an active agent and the delivery vehicle. The pharmaceutical composition may be a topical, syringable, or injectable formulation; and is suitable for local delivery of the active agent. Methods of treatment are also disclosed.
Inventor(s): Ng; Steven Y. (San Francisco, CA), Shen; Hui-Rong (Fremont, CA), Heller; Jorge (Woodside, CA)
Assignee: A.P. Pharma, Inc. (Redwood City, CA)
Application Number:09/854,180
Patent Claim Types:
see list of patent claims
Compound; Delivery; Composition;
Patent Metrics:
Source: PatentQuant.com
Field: Pharmaceuticals
Back Citations: 31st percentile
Forward Citations: 9th percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Heron Theraps Inc
SUSTOL
granisetron
INJECTION, EXTENDED RELEASE;SUBCUTANEOUS022445-001Aug 9, 2016RXYes6,613,355► subscribeY
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Non-Orange Book Patents for Patent: 6,613,355

For Orange Book-listed patents (shown in the main table above) generic applications must certify that the listed patents are expired, invalid, or will not be infringed by generic entry.

The non-Orange Book patents listed below do not require formal certifications, so they do not automatically impede generic entry. Instead, they represent potential opportunities for branded firms to block generic entry through patent infringment challenges.

Patent No. Title Estimated Patent Expiration
8,715,710Semi-solid delivery vehicle and pharmaceutical compositions for delivery of granisetron► subscribe
8,252,304Semi-solid delivery vehicle and pharmaceutical compositions for delivery of granisetron► subscribe
6,790,458 Pharmaceutical compositions using semi-solid delivery vehicle► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Because of the complexity of determining patent expiration dates it is advisable to have patent counsel verify freedom to operate.

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International Patent Family for Patent: 6,613,355

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia2005289425► subscribe
Canada2579297► subscribe
China101052376► subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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