US3269912A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aluminum oxide depot vaccines
Assignee: Roche Diagnostics GmbH
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Filing: 1963-04-08
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Granted: 1966-08-30
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Expires: 1983-04-08
Abstract
No abstract record available.
Inventors
- 👤 Grafe Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:15
CPC Classifications
B; B01; B01J; B01J20/00; B01J20/02; B01J20/06; B01J20/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A DEPOT VACCINE COMPRISING A FINELY DIVIDED ALUMINUM OXIDE SELECTED FROM THE GROUP CONSISTING OF $-ALUMINUM OXIDE AND ALUMINUM OXIDE AEROSOL HAVING A PARTICLE SIZE OF 26 TO 1,000 A. HAVING ADSORBED THEREON AT LEAST ONE ANTIGEN DERIVED FROM A VIRUS IN AN AT LEAST MINIMUM VACCINE EFFECTIVE AMOUNT, DISPERSED IN AN AQUEOUS MEDIUM, 3-20 ML. OF WATER BEING PRESENT FOR EACH GRAM OF ALUMINUM OXIDE.
Claim 2
Dependent Claim
66 words
A DEPOT VACCINE COMPRISING A FINELY DIVIDED ALUMINUM OXIDE SELECTED FROM THE GROUP CONSISTING OF $-ALUMINUM OXIDE AND ALUMINUM OXIDE AEROSOL HAVING A PARTICLE SIZE OF 26 TO 1,000 A. HAVING ADSORBED THEREON AT LEAST ONE ANTIGEN DERIVED FROM A VIRUS IN AN AT LEAST MINIMUM VACCINE EFFECTIVE AMOUNT, DISPERSED IN AN AQUEOUS MEDIUM, 3-20 ML. OF WATER BEING PRESENT FOR EACH GRAM OF ALUMINUM OXIDE.
References Cited (Backward Citations)
DE878342C
Cited
DE1058698B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-29 | 1970-02-28 | 1970-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-29 | 1974-02-28 | 1974-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-29 | 1978-02-28 | 1978-08-30 | $7700.00 | Window Closed / Lapsed |