Details for Patent: 3,965,257
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Summary for Patent: 3,965,257
Title: | Compositions and methods for the treatment of the symptoms of histamine induced allergic reactions |
Abstract: | Novel compounds useful as antihistamine agents, antiallergy agents, and bronchodilators are represented by the following formula ##SPC1## Wherein R represents hydrogen or hydroxy; R.sup.1 represents hydrogen; or R and R.sup.1 taken together form a second bond between the carbon atoms bearing R and R.sup.1 ; n is a positive whole integer of from 1 to 3; Z represents thienyl, phenyl, or substituted phenyl wherein the substituents on the substituted phenyl may be attached at the ortho, meta, or para positions of the phenyl ring and are selected from halogen, a straight or branched lower alkyl chain of from 1 to 4 carbon atoms, a lower alkoxy group of from 1 to 4 carbon atoms, di(lower)alkylamino, or a saturated monocyclic heterocyclic group such as pyrrolidino, piperidino, morpholino, or N-(lower)alkylpiperazino. Pharmaceutically acceptable acid addition salts and individual optical isomers of compounds of the above formula are also included as a part of this invention. |
Inventor(s): | Carr; Albert A. (Cincinnati, OH), Kinsolving; C. Richard (Cincinnati, OH) |
Assignee: | Richardson-Merrell Inc. (Wilton, CT) |
Application Number: | 05/437,161 |
Patent Claim Types: see list of patent claims | Composition; Compound; Dosage form; Use; |
Drugs Protected by US Patent 3,965,257
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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 3,965,257
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Argentina | 195313 | ⤷ Try a Trial | |||
Austria | 321912 | ⤷ Try a Trial | |||
Austria | 321916 | ⤷ Try a Trial | |||
Australia | 464154 | ⤷ Try a Trial | |||
Australia | 4989472 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |