Patent US4124703A successfully refreshed from Google Patents.
US4124703A
Expired / Lapsed
US
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Luliberin analogs
Assignee: Imperial Chemical Industries Ltd
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Filing: 1977-05-26
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Granted: 1978-11-07
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Expires: 1997-05-26
Abstract
Abstract The disclosure relates to novel polypeptides which are analogues of luliberin and which possess luliberin antagonist activity, to processes for their manufacture and to compositions containing them. Typical of the polypeptides disclosed is ##STR1## in which A is D-Phe, D-Trp or a direct bond.
Inventors
- 👤 Anand S. Dutta
- 👤 Michael B. Giles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:46
CPC Classifications
C; C07; C07K; C07K5/00; C07K5/04; C07K5/06; C07K5/06191; C07K7/00; C07K7/04; C07K7/23; A; A61; A61K; A61K38/00; Y; Y10; Y10S; Y10S930/00; Y10S930/01; Y10S930/13
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
14 words
A polypeptide of the formula: ##STR8## and the pharmaceutically- and veterinarily-acceptable acid-addition salts thereof.
Claim 2
Dependent Claim
14 words
A polypeptide of the formula: ##STR8## and the pharmaceutically- and veterinarily-acceptable acid-addition salts thereof.
Claim 3
Dependent Claim
35 words
A pharmaceutical or veterinary composition comprising as active ingredient an effective amount of a polypeptide as claimed in claim 1 in association with a major amount of a non-toxic pharmaceutically- or veterinarily-acceptable diluent or carrier.
Claim 4
Dependent Claim
25 words
A method of controlling fertility in warm-blooded animals by inhibiting ovulation which comprises administering an effective amount of a polypeptide as claimed in claim 1.
References Cited (Backward Citations)
US3928307A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-11-06 | 1982-05-08 | 1982-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-11-06 | 1986-05-08 | 1986-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-11-06 | 1990-05-08 | 1990-11-07 | $7700.00 | Window Closed / Lapsed |