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Last Updated: September 22, 2020

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Details for Patent: RE39820

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Summary for Patent: RE39820
Title:Esters of thienyl carboxylic acids and amino alcohols and their quaternization products
Abstract:Compounds of the formula ##STR00001## of which, in exemplary compounds, the thienyl group is attached via the 2-position and; (a) A is 3.alpha.-(6.beta., 7.beta.-epoxy)-tropanyl methobromide and R.sub.1 is 2-thienyl; (b) A is 3.alpha.-(6, 7dehydro)-tropanyl methobromide and R.sub.1 is 2-thienyl; (c) A is 3.beta.-tropanyl methobromide and R.sub.1 is 2-thienyl; and, (d) A is 3.alpha.-(N-isopropyl)-nortropanyl methobromide and R.sub.1 is cyclopentyl. There are anticholinergics. Administered by inhalation, they are useful for the treatment of chronic obstructive bronchitis or slight to moderately severe asthma. Administered by the intravenous or oral routes, they are useful for the treatment of vagally induced sinus bradycardia.
Inventor(s): Banholzer; Rolf (Stuttgart, DE), Bauer; Rudolf (Ockenheim, DE), Reichl; Richard (Gau-Algesheim, DE)
Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG (Ingelheim, DE)
Application Number:11/254,213
Patent Claim Types:
see list of patent claims
Compound; Use; Composition; Dosage form;

Drugs Protected by US Patent RE39820

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: RE39820

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany39 31 041.8Sep 16, 1989
PCT/EP90/01517Sep 08, 1990
PCT/EP90/01517Sep 8, 1990

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