US3567822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substances imparting a non - specific immunity and stimulating the natural defenses of the system
Assignee: INST RECH SCIENT IRS
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Filing: 1968-07-11
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Granted: 1971-03-02
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Expires: 1988-07-11
Abstract
Abstract SUBSTANCES IMPARTING A NON-SPECIFIC IMMUNITY AND STIMULATING THE NATURAL DEFENSES OF THE SYSTEM OBTAINED IN A SOLUBLE STATE FROM A NEISSERIA PERFLAVA GERM BY THE ACTION OF AMINO-ACIDS ENTAILING THE LYTIC CONVERSION OF LIVING MICROBIAL BODIES.
Inventors
- 👤 Raymond Francois Jacqu Sarbach
- 👤 Dimitri Yavordios
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:50
CPC Classifications
C; C12; C12P; C12P1/00; C12P1/04; A; A61; A61K; A61K35/00; A61K35/66; A61K35/74; A61K39/00; A61K39/39; C12N; C12N1/00; C12N1/06
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) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |