Patent US3679654A successfully refreshed from Google Patents.
US3679654A
Expired / Lapsed
US
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Interferon or viral inhibitor protein induction
Assignee: Individual
•
Filing: 1969-08-11
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Granted: 1972-07-25
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Expires: 1989-08-11
Abstract
Abstract COMPLEX SUBSTANCES CAPABLE OF PROVOKING THE RELEASE OR FORMATION OF INTERFERON OR VIRAL INHIBITORY PROTEINS WHEN INTRODUCED INOT A HOST ARE PRODUCED BY REACTING SINGLE-STRANDED OR MULTI-STRANDED NUCLEIC ACID POLYMERS WITH CATIONICALLY CHARGED POLYMERS HAVING A MOLECULAR WEIGHT BETWEEN ABOUT 10O AND 10, IN SPECIFIED PROPORTIONS, E.G. 10 PARTS OF NUCLEIC ACID POLYMER TO 1 PART TO 100 PARTS CATIONIC POLYMER BY WEIGHT.
Inventors
- 👤 Roland Maes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:59
CPC Classifications
C; C07; C07H; C07H21/00; Y; Y10; Y10S; Y10S435/00; Y10S435/811
Claims Analysis
Total Claims: 0
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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) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |