US4697002A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Calcitonin gene related peptide analogs with amino acid subdstituents at the penultimate position 36
Assignee: Individual
•
Filing: 1985-12-23
•
Granted: 1987-09-29
•
Expires: 2005-12-23
Abstract
Abstract New calcitonin gene related peptide analogs (CGRP) are disclosed which have biological activity of the same type as known calcitonin gene related peptides and which have an amino acid substituent at position 36 or the penultimate position instead of the naturally occurring amino acid--Ala.
Inventors
- 👤 Tomas G. Kempe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 00:20
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/575; C07K14/57527; A; A61; A61K; A61K38/00
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
7 words
[Ser 36 ] human calcitonin gene-related peptide.
Claim 2
Dependent Claim
7 words
[Ser 36 ] human calcitonin gene-related peptide.
Claim 3
Dependent Claim
7 words
[Hse 36 ] human calcitonin gene-related peptide.
Claim 4
Dependent Claim
7 words
[Hse 36 ] human calcitonin gene-related peptide.
Claim 5
Dependent Claim
6 words
[Thr.sup.∓ ] human calcitonin gene-related peptide.
Claim 6
Dependent Claim
6 words
[Thr.sup.∓ ] human calcitonin gene-related peptide.
Claim 7
Dependent Claim
7 words
[Asp 36 ] human calcitonin gene-related peptide.
Claim 8
Dependent Claim
7 words
[Asp 36 ] human calcitonin gene-related peptide.
Claim 9
Dependent Claim
7 words
[Asn 36 ] human calcitonin gene-related peptide.
Claim 10
Dependent Claim
7 words
[Asn 36 ] human calcitonin gene-related peptide.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-09-28 | 1991-03-30 | 1991-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-09-28 | 1995-03-30 | 1995-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-09-28 | 1999-03-30 | 1999-09-29 | $7700.00 | Window Closed / Lapsed |