Patent US3966757A successfully refreshed from Google Patents.
US3966757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Imidazoline derivatives and processes for the production thereof
Assignee: A Natterman und Cie GmbH
•
Filing: 1975-04-08
•
Granted: 1976-06-29
•
Expires: 1995-04-08
Abstract
Abstract 2-[α-(2,6-DICHLOROPHENOXY)-ETHYL]-Δ 2 -IMIDAZOLINE, AND PHYSIOLOGICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF, WHICH PROVIDE VASOACTIVITY AND HYPOTENSIVE ACTIVITY.
Inventors
- 👤 Horst Baganz
- 👤 Hans-Joachim May
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:22
CPC Classifications
C; C07; C07D; C07D233/00; C07D233/04; C07D233/20; C07D233/22
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
13 words
A compound having the formula ##EQU13## and its pharmaceutically acceptable acid addition salts.
Claim 2
Dependent Claim
13 words
A compound having the formula ##EQU13## and its pharmaceutically acceptable acid addition salts.
Claim 3
Dependent Claim
14 words
A compound in accordance with claim 1 wherein the pharmaceutically acceptable salt is hydrochloride.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-29 | 1979-12-29 | 1980-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-29 | 1983-12-29 | 1984-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-29 | 1987-12-29 | 1988-06-29 | $7700.00 | Window Closed / Lapsed |