US4438029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic peptides
Assignee: Research Corp
•
Filing: 1979-02-21
•
Granted: 1984-03-20
•
Expires: 1999-02-21
Abstract
Abstract Peptides containing at least four amino acid residues characterized by the presence of an amidino substituted α-amino acid such as arginine at the carboxyl terminus manifest activity to control smooth muscle contraction, histamine release and vascular permeability.
Inventors
- 👤 Bruce W. Erickson
- 👤 Tony E. Hugli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:51
CPC Classifications
C; C07; C07K; C07K7/00; C07K7/04; C07K7/06; C07K5/00; C07K5/04; C07K5/10; C07K5/1002; C07K5/1005; C07K5/1008; C07K7/08; A; A61; A61K; A61K38/00; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
1 words
Ala-Ser-His-Leu-Gly-Leu-Ala-Arg-Gly.
Claim 2
Dependent Claim
1 words
Ala-Ser-His-Leu-Gly-Leu-Ala-Arg-Gly.
Claim 3
Dependent Claim
1 words
Arg-Gln-His-Ala-Arg-Ala-Ser-His-Leu-Gly-Leu-Ala-Arg-Gly.
Claim 4
Dependent Claim
1 words
Arg-Gln-His-Ala-Arg-Ala-Ser-His-Leu-Gly-Leu-Ala-Arg-Gly.
Claim 5
Dependent Claim
1 words
Ala-Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 6
Dependent Claim
1 words
Ala-Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 7
Dependent Claim
1 words
Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 8
Dependent Claim
1 words
Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 9
Dependent Claim
1 words
Ala-Leu-Gly-Leu-Ala-Arg.
Claim 10
Dependent Claim
1 words
Ala-Leu-Gly-Leu-Ala-Arg.
Claim 11
Dependent Claim
1 words
Asn-Lys-Pro-Leu-Gly-Leu-Ala-Arg.
Claim 12
Dependent Claim
1 words
Asn-Lys-Pro-Leu-Gly-Leu-Ala-Arg.
Claim 13
Dependent Claim
3 words
CH 3 CO-Leu-Gly-Leu-Ala-Arg.
Claim 14
Dependent Claim
3 words
CH 3 CO-Leu-Gly-Leu-Ala-Arg.
Claim 15
Dependent Claim
3 words
CH 3 CO-His-Leu-Gly-Leu-Ala-Arg.
Claim 16
Dependent Claim
3 words
CH 3 CO-His-Leu-Gly-Leu-Ala-Arg.
Claim 17
Dependent Claim
3 words
CH 3 CO-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 18
Dependent Claim
3 words
CH 3 CO-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 19
Dependent Claim
3 words
CH 3 CO-Ala-Leu-Gly-Leu-Ala-Can.
Claim 20
Dependent Claim
3 words
CH 3 CO-Ala-Leu-Gly-Leu-Ala-Can.
Claim 21
Dependent Claim
3 words
CH 3 CO-Ala-Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 22
Dependent Claim
3 words
CH 3 CO-Ala-Ala-Ala-Leu-Gly-Leu-Ala-Arg.
Claim 23
Dependent Claim
1 words
Gly-Leu-Ala-Arg.
Claim 24
Dependent Claim
1 words
Gly-Leu-Ala-Arg.
Claim 25
Dependent Claim
1 words
Leu-Gly-Leu-Ala-Arg.
Claim 26
Dependent Claim
1 words
Leu-Gly-Leu-Ala-Arg.
Claim 27
Dependent Claim
1 words
His-Leu-Gly-Leu-Ala-Arg.
Claim 28
Dependent Claim
1 words
His-Leu-Gly-Leu-Ala-Arg.
Claim 29
Dependent Claim
1 words
Ser-His-Leu-Gly-Leu-Ala-Arg.
Claim 30
Dependent Claim
1 words
Ser-His-Leu-Gly-Leu-Ala-Arg.
Claim 31
Dependent Claim
1 words
Ala-Ser-His-Leu-Gly-Leu-Ala-Arg.
Claim 32
Dependent Claim
1 words
Ala-Ser-His-Leu-Gly-Leu-Ala-Arg.
Claim 33
Dependent Claim
3 words
CH 3 CO-Ala-Ser-His-Leu-Gly-Leu-Ala-Arg.
Claim 34
Dependent Claim
3 words
CH 3 CO-Ala-Ser-His-Leu-Gly-Leu-Ala-Arg.
References Cited (Backward Citations)
US3216993A
Cited
US3230211A
Cited
US3826793A
Cited
US3850904A
Cited
US3966701A
Cited
GB1488987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-03-20 | 1987-09-19 | 1988-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-03-20 | 1991-09-19 | 1992-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-03-20 | 1995-09-19 | 1996-03-20 | $7700.00 | Window Closed / Lapsed |