Details for Patent: 5,931,809
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Summary for Patent: 5,931,809
| Title: | Epidural administration of therapeutic compounds with sustained rate of release |
| Abstract: | A drug delivery system provides sustained-release delivery of therapeutic biologically active compounds administered epidurally. In the preferred embodiment the biologically active compound is an opioid, which is encapsulated within the non-concentric internal aqueous chambers or bilayers of multivesicular liposomes. The opioid is released over an extended period of time when the liposomes are introduced epidurally as a single dose for sustained analgesia. |
| Inventor(s): | Gruber; Andres (San Diego, CA), Murdande; Sharad B. (San Diego, CA), Kim; Taehee (San Diego, CA), Kim; Sinil (Solana Beach, CA) |
| Assignee: | Depotech Corporation (San Diego, CA) |
| Application Number: | 08/502,569 |
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Patent Claim Types: see list of patent claims | Use; Formulation; Dosage form; |
Drugs Protected by US Patent 5,931,809
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| >Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
International Family Members for US Patent 5,931,809
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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| Australia | 6491196 | ⤷ Sign Up | |||
| Australia | 699177 | ⤷ Sign Up | |||
| Brazil | 9609717 | ⤷ Sign Up | |||
| Canada | 2226870 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
