US4086196A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parathyroid hormone
Assignee: Armour Pharmaceutical Co
•
Filing: 1975-03-28
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Granted: 1978-04-25
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Expires: 1995-03-28
Abstract
Abstract A peptide chosen from the group comprising [Ala 1 ]-HPTH-(1-X) and HPTH-(1-X) wherein X is an integer from 27 to 34.
Inventors
- 👤 Geoffrey William Tregear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:03
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/575; C07K14/635; A; A61; A61K; A61K38/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
25 words
A synthetic polypeptide of the formula H-x-val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-QOH where X is Ser or Ala and Q is -Lys- -Lys-Leu- -Lys-Leu-Gln- -Lys-Leu-Gln-Asp- -Lys-Leu-Gln-Asp-Val- -Lys-Leu-Gln-Asp-Val-His- -Lys-Leu-Gln-Asp-Val-His-Asn- or -Lys-Leu-Gln-Asp-Val-His-Asn-Phe-.
Claim 2
Dependent Claim
25 words
A synthetic polypeptide of the formula H-x-val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-QOH where X is Ser or Ala and Q is -Lys- -Lys-Leu- -Lys-Leu-Gln- -Lys-Leu-Gln-Asp- -Lys-Leu-Gln-Asp-Val- -Lys-Leu-Gln-Asp-Val-His- -Lys-Leu-Gln-Asp-Val-His-Asn- or -Lys-Leu-Gln-Asp-Val-His-Asn-Phe-.
Claim 3
Dependent Claim
13 words
A synthetic peptide of the formula H-x-val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-Lys-Leu-Gln-Asp-Val-His-Asn-Phe-OH where X is Ser or Ala.
Claim 4
Dependent Claim
13 words
A synthetic peptide of the formula H-x-val-Ser-Glu-Ile-Gln-Leu-Met-His-Asn-Leu-Gly-Lys-His-Leu-Asn-Ser-Met-Glu-Arg-Val-Glu-Trp-Leu-Arg-Lys-Lys-Leu-Gln-Asp-Val-His-Asn-Phe-OH where X is Ser or Ala.
References Cited (Backward Citations)
US3886132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-04-24 | 1981-10-24 | 1982-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-04-24 | 1985-10-24 | 1986-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-04-24 | 1989-10-24 | 1990-04-25 | $7700.00 | Window Closed / Lapsed |