Details for Patent: 4,927,640
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Summary for Patent: 4,927,640
Title: | Controlled release beads having glass or silicon dioxide core |
Abstract: | Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed. |
Inventor(s): | Dahlinder; Lars-Erik D. (Molndal, SE), Johansson; Mats O. (Goteborg, SE), Sandberg; John A. (Molndal, SE), Sjo (Monlycke, SE) |
Assignee: | Aktiebolaget Hassle (Molndal, SE) |
Application Number: | 06/907,599 |
Patent Claim Types: see list of patent claims | Compound; Delivery; |
Drugs Protected by US Patent 4,927,640
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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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 |
Foreign Priority and PCT Information for Patent: 4,927,640
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Sweden | 8504720 | Oct 11, 1985 |
International Family Members for US Patent 4,927,640
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Austria | 62409 | ⤷ Sign Up | |||
Austria | 65391 | ⤷ Sign Up | |||
Australia | 588630 | ⤷ Sign Up | |||
Australia | 593038 | ⤷ Sign Up | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |