US4117112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaccine for prevention of feline leukemia
Assignee: University of Glasgow
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Filing: 1977-05-19
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Granted: 1978-09-26
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Expires: 1997-05-19
Abstract
Abstract The present invention encompasses a vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of an adjuvant and about 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus and having viral associated antigen on their surface wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
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 08:03
CPC Classifications
C; C07; C07K; C07K14/00; C07K14/005; A; A61; A61K; A61K40/00; A61K40/10; A61K40/40; A61K40/46; A61K2239/00; A61K2239/31; A61K2239/38; C12; C12N; C12N2740/00; C12N2740/00011; C12N2740/10011; C12N2740/13011; C12N2740/13022; Y; Y10; Y10S; Y10S424/00; Y10S424/819
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
57 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and about 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus and having viral associated antigen on their surface wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 2
Dependent Claim
57 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and about 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus and having viral associated antigen on their surface wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 3
Dependent Claim
60 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of aluminum hydroxide as adjuvant and about 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus and having viral associated antigen on their surface wherein the virus and cells are inactivated by chemical or physical means with destroying immunogenicity.
Claim 4
Dependent Claim
60 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of aluminum hydroxide as adjuvant and about 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus and having viral associated antigen on their surface wherein the virus and cells are inactivated by chemical or physical means with destroying immunogenicity.
Claim 5
Dependent Claim
34 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of aluminum hydroxide as adjuvant and about 1 × 10 6 FL 74 cells inactivated with paraformaldehyde.
Claim 6
Dependent Claim
34 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of aluminum hydroxide as adjuvant and about 1 × 10 6 FL 74 cells inactivated with paraformaldehyde.
Claim 7
Dependent Claim
54 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and FOCMA containing cell membrane fragments from 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 8
Dependent Claim
54 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and FOCMA containing cell membrane fragments from 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 9
Dependent Claim
21 words
A vaccine according to claim 4 wherein the cells are paraformaldehyde killed FL 74 cells and the adjuvant is aluminum hydroxide.
Claim 10
Dependent Claim
52 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and crude FOCMA extracts from 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 11
Dependent Claim
52 words
A vaccine for the prevention of disease associated with feline leukemia virus which comprises an effective amount of adjuvant and crude FOCMA extracts from 10 5 -10 7 feline lymphoblastoid cells chronically infected with feline leukemia virus wherein the virus and cells are inactivated by chemical or physical means without destroying immunogenicity.
Claim 12
Dependent Claim
21 words
A vaccine according to claim 6 wherein the cells are paraformaldehyde killed FL 74 cells and the adjuvant is aluminum hydroxide.
References Cited (Backward Citations)
US3966907A
Cited
US4034081A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-09-25 | 1982-03-27 | 1982-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-09-25 | 1986-03-27 | 1986-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-09-25 | 1990-03-27 | 1990-09-26 | $7700.00 | Window Closed / Lapsed |