US5212057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Biological system for constructing and testing viral vaccines
Assignee: University of Florida
•
Filing: 1989-12-22
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Granted: 1993-05-18
•
Expires: 2009-12-22
Abstract
Abstract Disclosed is a novel biological system for 1) the evaluation of potential complications of live virus vaccines prior to actual testing in animals or in the field, and 2) the construction of vaccine vectors in which the ability to grow within specific organs or tissues has selectively been eliminated from the virus.
Inventors
- 👤 Richard W. Moyer
- 👤 David C. Bloom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
C; C12; C12N; C12N15/00; C12N15/09; C12N15/63; C12N15/79; C12N15/85; C12N15/86; C12P; C12P7/00; C12Q; C12Q1/00; C12Q1/70; C12N2710/00; C12N2710/00011; C12N2710/24011; C12N2710/24111; C12N2710/24141; C12N2710/24143; C12N2710/24145
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
A biologically pure culture of a rabbit poxvirus denoted RPμhr23 HA + .
Claim 2
Dependent Claim
13 words
A biologically pure culture of a rabbit poxvirus denoted RPμhr23 HA + .
Claim 3
Dependent Claim
2 words
Plasmid pHGN3.
Claim 4
Dependent Claim
2 words
Plasmid pHGN3.
References Cited (Backward Citations)
US4769330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1996-05-17 | 1996-11-16 | 1997-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2000-05-17 | 2000-11-16 | 2001-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2004-05-17 | 2004-11-16 | 2005-05-18 | $7700.00 | Window Closed / Lapsed |