Patent US4209441A successfully refreshed from Google Patents.
US4209441A
Expired / Lapsed
US
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Anti-gastric secretion polypeptide
Assignee: Wyeth LLC
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Filing: 1979-03-30
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Granted: 1980-06-24
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Expires: 1999-03-30
Abstract
Abstract The polypeptide having the formula: ##STR1## which inhibits gastric secretion without suppressing secretion of insulin and glucagon.
Inventors
- 👤 Milton Lapidus
- 👤 Victor M. Garsky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:15
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: 2
Claim 1
Independent Claim
11 words
A polypeptide of the formula: ##STR5## and pharmaceutically acceptable salts thereof.
Claim 2
Dependent Claim
11 words
A polypeptide of the formula: ##STR5## and pharmaceutically acceptable salts thereof.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-06-24 | 1983-12-24 | 1984-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-06-24 | 1987-12-24 | 1988-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-06-24 | 1991-12-24 | 1992-06-24 | $7700.00 | Window Closed / Lapsed |