US3100178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaccine products and method of preparing same
Assignee: Parke Davis and Co LLC
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Filing: 1961-08-31
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Granted: 1963-08-06
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Expires: 1981-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr I William Mclean
- 👤 Jr Frederick W Trader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:53
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/39; A61K39/12; A61K39/125; A61K39/13; A61K2039/555; A61K2039/55511; A61K2039/55566; C; C12; C12N; C12N2710/00; C12N2710/00011; C12N2710/24011; C12N2710/24111; C12N2710/24134; C12N2760/00; C12N2760/00011; C12N2760/16011; C12N2760/16111; C12N2760/16134; C12N2760/20011; C12N2760/20111; C12N2760/20134; C12N2770/00; C12N2770/00011; C12N2770/32011; C12N2770/32611; C12N2770/32634; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
A BIOLOGICAL COMPOSITION COMPRISING AN EMULSION OF AN AQUEOUS, NON-VIABLE IMMUNOGENIC AGENT IN A MIXTURE OF HYDROCARBONS COMPOSED OF ONE SUBSTANTIALLY CHEMICALLY PURE, BRANCHED CHAIN, SATURATED, NON-CYCLIC HYDROCARBON CONTAINING 23 TO 30 CARBON ATOMS INCLUSIVE AND ONE SUBSTANTIALLY CHEMICALLY PURE, BRANCHED CHAIN, SATURATED, NON-CYCLIC HYDROCARBON CONTAINING 16 TO 17 CARBON ATOMS INCLUSIVE, SAID MIXTURE OF HYDROCARBONS AND SAID HYDROCARBON CONTAINING 23 TO 30 CARBON ATOMS INCLUSIVE BOTH HAVING A MELTING POINT NOT GREATER THAN 4*C., A VISCOSITY OF NOT LESS THAN 2 AND NOT GREATER THAN 30 CENTIPOISES AT 22 TO 24*C. AND A GUINEA PIG TOXICITY INDEX NOT GREATER THAN 0.3$0.2 UNIT; SAID EMULSION CONTAINING FROM 0.5 TO 15% BY VOLUME OF AN ANTIGEN-COMPATIBLE, PHARMACEUTICALLY-ACCEPTABLE EMULSIFIER AND BETWEEN 10 AND 74.5% BY VOLUME OF SAID MIXTURE OF HYDROCARBONS.
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) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |