US4034081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaccines against feline leukemia
Assignee: University of Glasgow
•
Filing: 1976-03-18
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Granted: 1977-07-05
•
Expires: 1996-03-18
Abstract
Abstract Vaccines affording protection against the diseases resulting from infection of cats with feline leukemia virus are produced from cells infected with that virus or from the virus alone.
Inventors
- 👤 William Fleming Hoggan Jarrett
- 👤 James Oswald Jarrett
- 👤 Lindsay Joan Mackey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:05
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/005; A; A61; A61K; A61K40/00; A61K40/10; A61K40/40; A61K40/46; C12; C12N; C12N2740/00; C12N2740/00011; C12N2740/10011; C12N2740/13011; C12N2740/13022; Y; Y10; Y10S; Y10S424/00; Y10S424/819
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
59 words
A vaccine for the prevention of disease caused by Feline leukemia virus which comprises in unit dosage form about 10 7 -10 9 cells infected with live Feline leukemia virus, said cells having virus-associated antigens on their surface and wherein the cells and virus are inactivated by chemical or physical means without removing immunogenic properties from the cell surface.
Claim 2
Dependent Claim
59 words
A vaccine for the prevention of disease caused by Feline leukemia virus which comprises in unit dosage form about 10 7 -10 9 cells infected with live Feline leukemia virus, said cells having virus-associated antigens on their surface and wherein the cells and virus are inactivated by chemical or physical means without removing immunogenic properties from the cell surface.
Claim 3
Dependent Claim
15 words
A vaccine according to claim 1 which comprises feline cells infected with Feline Leukemia virus.
Claim 4
Dependent Claim
16 words
A vaccine according to claim 1 which comprises feline lymphoblast cells infected with feline leukemia virus.
Claim 5
Dependent Claim
16 words
A vaccine according to claim 1 which comprises feline fibroblast cells infected with feline leukemia virus.
Claim 6
Dependent Claim
23 words
A method for protecting cats against disease caused by Feline leukemia virus which comprises administering to a cat the vaccine of claim 1.
References Cited (Backward Citations)
US3966907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-07-04 | 1981-01-03 | 1981-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-04 | 1985-01-03 | 1985-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-04 | 1989-01-03 | 1989-07-05 | $7700.00 | Window Closed / Lapsed |