Patent US3907762A successfully refreshed from Google Patents.
US3907762A
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US
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Angiotensin{hd II {B position 8 analogs
Assignee: Université de Sherbrooke
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Filing: 1971-12-27
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Granted: 1975-09-23
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Expires: 1991-12-27
Abstract
Abstract The present invention relates to novel angiotensin II derivatives which are particularly useful in inhibiting the action of angiotensin I and II.
Inventors
- 👤 Domenico C Regoli
- 👤 Won Kil Park
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:54
CPC Classifications
C; C07; C07K; C07K7/00; C07K7/04; C07K7/14; A; A61; A61K; A61K38/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
AS MEW DERIVATIVES OF ANGIOTENSIONII THE L EPIMERS CORRESPONDING TO THE GENERAL FORMULA:
Claim 2
Dependent Claim
13 words
AS MEW DERIVATIVES OF ANGIOTENSIONII THE L EPIMERS CORRESPONDING TO THE GENERAL FORMULA:
Claim 3
Dependent Claim
9 words
The compound of claim 1 wherein R is valine.
Claim 4
Dependent Claim
12 words
The compound of claim 1 wherein R is Alpha -amino butyric acid.
References Cited (Backward Citations)
US3751404A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-22 | 1979-03-24 | 1979-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-22 | 1983-03-24 | 1983-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-22 | 1987-03-24 | 1987-09-23 | $7700.00 | Window Closed / Lapsed |