US4870160A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polypeptides with laminin activity
Assignee: University of Minnesota Twin Cities
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Filing: 1987-08-19
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Granted: 1989-09-26
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Expires: 2007-08-19
Abstract
Abstract A composition which can bind heparin and promote cellular adhesion is provided which consists essentially of a polypeptide of the formula: arg-tyr-val-leu-pro-arg- This invention was made with Government support under contract number CA 29995 by the U.S. The Government has certain rights in the invention.
Inventors
- 👤 Aristidis S. Charonis
- 👤 Leo T. Furcht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:31
CPC Classifications
C; C12; C12N; C12N5/00; C12N5/0068; A; A61; A61L; A61L27/00; A61L27/14; A61L27/22; A61L27/227; A61L27/28; A61L27/34; A61P; A61P17/00; A61P43/00; C07; C07K; C07K14/00; C07K14/435; C07K14/78; C12N2533/00; C12N2533/50; C12N2533/52
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
12 words
A polypeptide of the formula: arg-tyr-val-val-val-leu-pro-arg-pro-val-cys-phe-glu-lys-gly-met-asn-tyr-thr-val-arg, or glu-leu-thr-asn-arg-thr-his-lys-phe-leu-glu-lys-ala-lys-ala-leu-lys ile or mixtures thereof.
Claim 2
Dependent Claim
12 words
A polypeptide of the formula: arg-tyr-val-val-val-leu-pro-arg-pro-val-cys-phe-glu-lys-gly-met-asn-tyr-thr-val-arg, or glu-leu-thr-asn-arg-thr-his-lys-phe-leu-glu-lys-ala-lys-ala-leu-lys ile or mixtures thereof.
Claim 3
Dependent Claim
6 words
A polyypepetide of the formula: arg-tyr-val-val-leu-pro-arg-pro-val-cys-phe-glu-lys-gly-met-asn-tyr-thr-val-arg.
Claim 4
Dependent Claim
6 words
A polyypepetide of the formula: arg-tyr-val-val-leu-pro-arg-pro-val-cys-phe-glu-lys-gly-met-asn-tyr-thr-val-arg.
Claim 5
Dependent Claim
7 words
A polypeptide of the formula: glu-leu-thr-asn-arg-thr his-lys-phe-leu-glu-lys-ala-lys-ala-leu-lys-ile.
Claim 6
Dependent Claim
7 words
A polypeptide of the formula: glu-leu-thr-asn-arg-thr his-lys-phe-leu-glu-lys-ala-lys-ala-leu-lys-ile.
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) | 1992-09-25 | 1993-03-27 | 1993-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-09-25 | 1997-03-27 | 1997-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-09-25 | 2001-03-27 | 2001-09-26 | $7700.00 | Window Closed / Lapsed |