Details for Patent: 4,503,067
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Summary for Patent: 4,503,067
| Title: | Carbazolyl-(4)-oxypropanolamine compounds and therapeutic compositions |
| Abstract: | Carbazolyl-(4)-oxypropanolamine compounds of the formula ##STR1## wherein R.sub.1 is hydrogen, lower alkanoyl or aroyl; R.sub.2 is hydrogen, lower alkyl or arylalkyl; R.sub.3 is hydrogen or lower alkyl; R.sub.4 is hydrogen or lower alkyl, or when X is oxygen, R.sub.4 together with R.sub.5 can represent --CH.sub.2 --O--; X is a valency bond, --CH.sub.2 --, oxygen or sulfur; Ar is mono- or bicyclic aryl or pyridyl; R.sub.5 and R.sub.6 are individually selected from hydrogen, halogen, hydroxyl, lower alkyl, aminocarbonyl, lower alkoxy, aralkyloxy, lower alkylthio, lower alkylsulphinyl or lower alkylsulphonyl; R.sub.5 and R.sub.6 together can represent methylenedioxy; and the salts thereof with physiologically acceptable acids are outstandingly effective in the treatment and prophylaxis of circulatory and cardiac diseases, e.g., hypertension and angina pectoris. |
| Inventor(s): | Wiedemann; Fritz (Weinheim-L/u/ tzelsachsen, DE), Kampe; Wolfgang (Heddesheim, DE), Thiel; Max (Mannheim, DE), Sponer; Gisbert (Hemsbach, DE), Roesch; Egon (Mannheim, DE), Dietmann; Karl (Mannheim-Vogelstang, DE) |
| Assignee: | Boehringer Mannheim GmbH (Mannheim-Waldhof, DE) |
| Application Number: | 06/479,921 |
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Patent Claim Types: see list of patent claims | Compound; Use; Composition; |
Drugs Protected by US Patent 4,503,067
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| >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: 4,503,067
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| Germany | 2815926 | Apr 13, 1978 |
International Family Members for US Patent 4,503,067
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 375639 | ⤷ Try a Trial | |||
| Austria | A276279 | ⤷ Try a Trial | |||
| Australia | 4582079 | ⤷ Try a Trial | |||
| Australia | 522975 | ⤷ Try a Trial | |||
| Bulgaria | 61419 | ⤷ Try a Trial | |||
| Canada | 1129416 | ⤷ Try a Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
