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US2879202A
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Stabilization of live viral vaccines by hexahydric alcohols
Assignee: Wyeth Holdings LLC
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Filing: 1954-11-05
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Granted: 1959-03-24
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Expires: 1974-11-05
Abstract
No abstract record available.
Inventors
- 👤 Aiston Stewart
- 👤 Irvin S Danielson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:20
CPC Classifications
A; A61; A61K; A61K39/00; A61K39/12; A61K39/125; A61K39/13; A61K39/205; A61K39/275; A61K47/00; A61K47/06; A61K47/26; A61K9/00; A61K9/0012; A61K9/0019; A61K2039/51; A61K2039/525; A61K2039/5254; C; C12; C12N; C12N2710/00; C12N2710/00011; C12N2710/24011; C12N2710/24111; C12N2710/24134; C12N2710/24151; C12N2760/00; C12N2760/00011; C12N2760/20011; C12N2760/20111; C12N2760/20134; C12N2760/20151; C12N2770/00; C12N2770/00011; C12N2770/32011; C12N2770/32611; C12N2770/32634; C12N2770/32651; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A BIOLOGICAL PRODUCT COMPRISING LIVE AVIRULENT VIRUS EFFECTIVE IN ELICITING THE PRODUCTION OF IMMUNIZING ANTIBODIES IN ANIMALS AND 0.5 PERCENT TO 60 PERCENT BY WEIGHT OF AN ALCOHOL OF THE GROUP CONSISTING OF SORBITOL, MANNITOL, INOSITOL, AND DULCITOL, SAID ALCOHOL HAVING A STABILIZING EFFECT ON SAID LIVE VIRUS WHEREBY THE VACCINE HAS AN EFFECTIVE IMMUNIZING POTENCY OVER AN EXTENDED PERIOD OF TIME.
Claim 2
Dependent Claim
62 words
A BIOLOGICAL PRODUCT COMPRISING LIVE AVIRULENT VIRUS EFFECTIVE IN ELICITING THE PRODUCTION OF IMMUNIZING ANTIBODIES IN ANIMALS AND 0.5 PERCENT TO 60 PERCENT BY WEIGHT OF AN ALCOHOL OF THE GROUP CONSISTING OF SORBITOL, MANNITOL, INOSITOL, AND DULCITOL, SAID ALCOHOL HAVING A STABILIZING EFFECT ON SAID LIVE VIRUS WHEREBY THE VACCINE HAS AN EFFECTIVE IMMUNIZING POTENCY OVER AN EXTENDED PERIOD OF TIME.
References Cited (Backward Citations)
AU2614830A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-23 | 1962-09-22 | 1963-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-23 | 1966-09-22 | 1967-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-23 | 1970-09-22 | 1971-03-24 | $7700.00 | Window Closed / Lapsed |