Details for Patent: 4,324,779
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Summary for Patent: 4,324,779
Title: | Method for treating hypertonia with N-(2-furfuryl)-4-chloro-5-sulfamoyl-anthranilic acid and preparations thereof |
Abstract: | A method for treating hypertonia with a preparation of N-(2-furfuryl)-4-chloro-5-sulfamoyl-anthranilic acid having a slightly retarded release, wherein the release of the active substance in vitro, measured in the flow through-cell to Dibbern, is not more than 5% after 1 hour in a buffer solution of pH 1.5 and about 10 to at most 25% of the active substance content after a two-hour treatment in a buffer solution of pH 5.5. |
Inventor(s): | Dahlhausen; Gebhard (Kronberg, DE), Dibbern; Hans-Werner (Kelkheim, DE), Fulberth (Kelkheim, DE), Ross; Gerhard (Kriftel, DE) |
Assignee: | Hoechst Aktiengesellschaft (Frankfurt am Main, DE) |
Application Number: | 06/077,181 |
Patent Claim Types: see list of patent claims | Compound; Dosage form; Formulation; |
Drugs Protected by US Patent 4,324,779
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: 4,324,779
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Germany | 2343218 | Aug 28, 1973 |
International Family Members for US Patent 4,324,779
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 344914 | ⤷ Try a Trial | |||
Austria | A694274 | ⤷ Try a Trial | |||
Australia | 7272874 | ⤷ Try a Trial | |||
Belgium | 819294 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |