Patent US4311639A successfully refreshed from Google Patents.
US4311639A
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Immunogenic interferon peptides
Assignee: EIDP Inc
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Filing: 1980-07-25
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Granted: 1982-01-19
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Expires: 2000-07-25
Abstract
Abstract The twenty-one amino acid peptides, (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-Leu-Leu) n , where X is Met or Ser, Y is His or Cys and n is 1 to 12, useful for assaying human fibroblast interferon and for purifying it.
Inventors
- 👤 David J. Ganfield
- 👤 Michael W. Hunkapiller
- 👤 Ernest Knight, Jr.
- 👤 Bruce D. Korant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:04
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/435; C07K14/52; C07K14/555; C07K14/565; C07K16/00; C07K16/18; C07K16/24; C07K16/249; A; A61; A61K; A61K38/00; Y; Y10; Y10S; Y10S930/00; Y10S930/01; Y10S930/14; Y10S930/142
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
31 words
An immunogenic peptide comprising the following amino acid sequence: (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-Leu-Leu).sub.n wherein: X is selected from Met and Ser, Y is selected from His and Cys, and n is 1 to 12.
Claim 2
Dependent Claim
31 words
An immunogenic peptide comprising the following amino acid sequence: (X-Ser-Tyr-Asn-Leu-Leu-Gly-Phe-Leu-Gln-Arg-Ser-Ser-Asn-Phe-Gln-Y-Gln-Lys-Leu-Leu).sub.n wherein: X is selected from Met and Ser, Y is selected from His and Cys, and n is 1 to 12.
Claim 3
Dependent Claim
14 words
A peptide according to claim 1 wherein X is Met and Y is His.
Claim 4
Dependent Claim
14 words
A peptide according to claim 1 wherein X is Ser and Y is His.
Claim 5
Dependent Claim
14 words
A peptide according to claim 1 wherein X is Met and Y is Cys.
Claim 6
Dependent Claim
14 words
A peptide according to claim 1 wherein X is Ser and Y is Cys.
Claim 7
Dependent Claim
15 words
A peptide according to any one of claims 1 to 5 wherein n is 1.
Claim 8
Dependent Claim
17 words
A peptide according to any one of claims 1 to 5 wherein n is 2 to 12.
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) | 1985-01-18 | 1985-07-20 | 1986-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-18 | 1989-07-20 | 1990-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-18 | 1993-07-20 | 1994-01-19 | $7700.00 | Window Closed / Lapsed |