Patent US3689826A successfully refreshed from Google Patents.
US4159263A
Expired / Lapsed
US
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(D-Ala5)-somatostatin and analogues thereof
Assignee: Wyeth LLC
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Filing: 1977-05-11
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Granted: 1979-06-26
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Expires: 1997-05-11
Abstract
Abstract Polypeptides of the formula: <IMAGE> WHEREIN:
Inventors
- 👤 Victor M. Garsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:43
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/575; C07K14/655; C07K14/6555; A; A61; A61K; A61K38/00; Y; Y10; Y10S; Y10S930/00; Y10S930/01; Y10S930/16
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
12 words
The polypeptide which is L-alanyl-glycyl-L-cysteinyl-L-lysyl-D-alanyl-L-phenylalanyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-cysteine or a non-toxic acid addition salt thereof.
Claim 2
Dependent Claim
12 words
The polypeptide which is L-alanyl-glycyl-L-cysteinyl-L-lysyl-D-alanyl-L-phenylalanyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl-L-cysteine or a non-toxic acid addition salt thereof.
Claim 3
Dependent Claim
15 words
The polypeptide which is L-alanyl-glycyl-L-cysteinyl-L-lysyl-D-alanyl-L-phenylalanyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl L-cysteine (cyclic 3→14)-disulfide or a non-toxic acid addition salt thereof.
Claim 4
Dependent Claim
15 words
The polypeptide which is L-alanyl-glycyl-L-cysteinyl-L-lysyl-D-alanyl-L-phenylalanyl-L-phenylalanyl-D-tryptophyl-L-lysyl-L-threonyl-L-phenylalanyl-L-threonyl-L-seryl L-cysteine (cyclic 3→14)-disulfide or a non-toxic acid addition salt thereof.
References Cited (Backward Citations)
US4062816A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-06-25 | 1982-12-25 | 1983-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-06-25 | 1986-12-25 | 1987-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-06-25 | 1990-12-25 | 1991-06-26 | $7700.00 | Window Closed / Lapsed |