US4343792A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animal vaccine, against colibacillosis, preparation and use
Assignee: Institut National de la Recherche Agronomique
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Filing: 1980-10-03
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Granted: 1982-08-10
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Expires: 2000-10-03
Abstract
Abstract The invention relates to anti-colibacillary vaccine containing antigens from original strains of E. coli (Y + ,31A + and 47A + ) and the known K99 antigen which is useful in the vaccination of cowls before giving birth for the protection of newborn calves against diarrhea.
Inventors
- 👤 Philippe Gouet
- 👤 Michel G. Contrepois
- 👤 Henri-Charles Dubourguier
- 👤 Jean-Pierre Girardeau
- 👤 Hubert L. J. Goby
- 👤 Therese M. Goby
- 👤 Anne M. Goby
- 👤 Genevieve Goby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:18
CPC Classifications
C; C12; C12N; C12N1/00; C12N1/20; C12N1/205; A; A61; A61K; A61K39/00; A61K39/02; A61K39/025; A61K39/0258; A61K2039/545; A61K2039/55; A61K2039/552; C12R; C12R2001/00; C12R2001/01; C12R2001/185; C12R2001/19; Y; Y02; Y02A; Y02A50/00; Y02A50/30; Y10; Y10S; Y10S424/00; Y10S424/823; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/848; Y10S435/849
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
30 words
Animal anti-colibacillary vaccine characterized in that it contains at least one antigen originating from strains of E. coli selected among the Y 30 , 31A + and 47A + strains.
Claim 2
Dependent Claim
30 words
Animal anti-colibacillary vaccine characterized in that it contains at least one antigen originating from strains of E. coli selected among the Y 30 , 31A + and 47A + strains.
Claim 3
Dependent Claim
14 words
Vaccine according to claim 1, characterized in that it further contains the K99 antigen.
Claim 4
Dependent Claim
24 words
Vaccine according to one of claims 1 or 2, characterized in that it contains the K99 at least one of Y and 31A antigens.
Claim 5
Dependent Claim
14 words
Vaccine according to claim 3, characterized in that it further contains the 47A antigen.
Claim 6
Dependent Claim
35 words
Vaccinal preparation containing 10 9 to 10 10 inactivated E. coli bacteria carrying the antigens K99 and at least one of Y, 31A and 47A, these being present in substantially equal proportions in the preparation.
Claim 7
Dependent Claim
35 words
Vaccinal preparation containing 10 9 to 10 10 inactivated E. coli bacteria carrying the antigens K99 and at least one of Y, 31A and 47A, these being present in substantially equal proportions in the preparation.
Claim 8
Independent Claim
34 words
A method for the protection of newborn animals against diarrhea comprising applying an effective amount of the vaccine or vaccinal preparation according to any one of claims 1, 2 and 5 to gestating dams.
Claim 9
Dependent Claim
31 words
The method according to claim 6 according to which the vaccinal preparation is injected sub-cutaneously to gestating dams in the period situated preferably between 20 and 40 days before giving birth.
References Cited (Backward Citations)
US3907987A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-08-09 | 1986-02-08 | 1986-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-08-09 | 1990-02-08 | 1990-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-08-09 | 1994-02-08 | 1994-08-10 | $7700.00 | Window Closed / Lapsed |