Patent US4215133A successfully refreshed from Google Patents.
US4215133A
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2-[N-(2'-Chloro-4'-methyl-thienyl-3')-N-(cyclopropyl-methyl)-amino]-2-imidazoline and salts thereof
Assignee: Boehringer Ingelheim GmbH
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Filing: 1979-07-05
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Granted: 1980-07-29
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Expires: 1999-07-05
Abstract
Abstract 2-[N-(Cyclopropyl-methyl)-N-(2'-chloro-4'-methyl-thienyl-3')-amino]-2-imidazoline and non-toxic, pharmacologically acceptable acid addition salts thereof; the compounds are useful as bradycardiacs.
Inventors
- 👤 Helmut Stahle
- 👤 Herbert Koppe
- 👤 Werner Kummer
- 👤 Walter Kobinger
- 👤 Christian Lillie
- 👤 Ludwig Pichler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:46
CPC Classifications
C; C07; C07D; C07D409/00; C07D409/02; C07D409/12; A; A61; A61P; A61P9/00; A61P9/08; A61P9/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
2-[N-(Cyclopropyl-methyl)-N-(2'-chloro-4'-methyl-thienyl-3')-amino]-2-imidazoline or a non-toxic, pharmacologically acceptable acid addition salt thereof.
Claim 2
Dependent Claim
10 words
2-[N-(Cyclopropyl-methyl)-N-(2'-chloro-4'-methyl-thienyl-3')-amino]-2-imidazoline or a non-toxic, pharmacologically acceptable acid addition salt thereof.
Claim 3
Dependent Claim
24 words
A bradycardiac pharmaceutical dosage unit composition consisting essentially of an inert pharmaceutical carrier and an effective bradycardiac amount of a compound of claim 1.
Claim 4
Dependent Claim
33 words
The method of slowing the heart rate of a warm-blooded animal in need thereof, which comprises perorally or parenterally administering to said animal an effective bradycardiac amount of a compound of claim 1.
References Cited (Backward Citations)
US3937717A
Cited
US4100292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-07-29 | 1984-01-28 | 1984-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-07-29 | 1988-01-28 | 1988-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-07-29 | 1992-01-28 | 1992-07-29 | $7700.00 | Window Closed / Lapsed |